{"title":"GSIKE Europe LiFePO4 Battery","description":null,"products":[{"product_id":"gsike-power-12-8v-100ah-lithium-energy-storage-battery-for-solar-power-system","title":"GSIKE 12.8V 100AH Lithium Energy Storage Battery for Solar Power System","description":"\u003cstyle\u003e\n:root{\n  --neon-cyan:#00f0ff;--neon-magenta:#ff00e5;--neon-purple:#7b2ff7;\n  --neon-green:#00c853;--neon-orange:#ff8c00;--neon-blue:#0080ff;\n  --ink:#0b1a3a;--ink-soft:#2a3a6a;--bg-light:#f0f7ff;\n}\n*{box-sizing:border-box;margin:0;padding:0}\nhtml{scroll-behavior:smooth;background:var(--bg-light);color:var(--ink);font-family:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;line-height:1.65}\n.wrap{padding:24px;background:var(--bg-light);color:var(--ink);}\na{color:var(--neon-blue);text-decoration:none}\na:hover{text-decoration:underline}\nimg{border:0;max-width:100%;height:auto;display:block;border-radius:14px}\nh1{background:linear-gradient(135deg,#00f0ff 0%,#0080ff 55%,#00c853 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background-color: #ffffff;}\n@media(max-width:768px){.proscons,.scenes,.blog-grid{grid-template-columns:1fr}.img-row{grid-template-columns:1fr 1fr}.hero-grid{grid-template-columns:1fr}.wrap{padding:14px}.html-copy{padding:8px 12px}}\n\u003c\/style\u003e\n\n\u003cmain class=\"wrap\"\u003e\n\n\u003csection class=\"hero\"\u003e\n\u003cdiv class=\"hero-grid\"\u003e\n\u003cdiv\u003e\n\u003ch1\u003eGSIKE 12.8V 100Ah LiFePO4 Battery — 1280Wh, 100A BMS, 6000 Deep Cycles, IP65, for RV, Solar \u0026amp; Trolling Motor, Free EU Shipping\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThe GSIKE 12.8V 100Ah LiFePO4 battery stores 1280Wh of deep-cycle power in a 9.8kg ABS case — a 100A BMS, 6000 cycles at 80% depth of discharge, a 14.4V CC\/CV charge profile and IP65 protection give it roughly twice the usable energy of a 12V 100Ah lead-acid battery at about one third of the weight, expandable up to a 16-unit \/ 20.48kWh bank and sold across Europe at €159.99 with free delivery and a 30-day return window.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan class=\"pill\"\u003e1280 Wh\u003c\/span\u003e \u003cspan class=\"pill\"\u003e100 Ah\u003c\/span\u003e \u003cspan class=\"pill\"\u003e100A BMS\u003c\/span\u003e \u003cspan class=\"pill\"\u003e6000 cycles\u003c\/span\u003e \u003cspan class=\"pill\"\u003e400A pulse \/ 1s\u003c\/span\u003e \u003cspan class=\"pill\"\u003e14.4V CC\/CV\u003c\/span\u003e \u003cspan class=\"pill\"\u003eIP65\u003c\/span\u003e \u003cspan class=\"pill\"\u003eM8 terminals\u003c\/span\u003e \u003cspan class=\"pill\"\u003eup to 20.48 kWh bank\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cimg alt=\"GSIKE 12.8V 100Ah LiFePO4 battery, matte-black ABS case with blank dark-orange front plate and two silver M8 bolt terminals on top, front view of the unit\" loading=\"eager\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/12.8v-100h.webp?v=1781229409\"\u003e\n\u003cdiv class=\"specnote\"\u003e\n\u003cstrong\u003eWhat this product is (and is not).\u003c\/strong\u003e This is a \u003cstrong\u003ebattery\u003c\/strong\u003e, it stores and releases 12-volt DC power. It is \u003cstrong\u003enot\u003c\/strong\u003e a charger, not a solar charge controller and not an inverter: it has no built-in mains wall outlet and no AC output. To charge it you need a lithium-capable charger or solar controller set to \u003cstrong\u003e14.4V ±0.2V CC\/CV\u003c\/strong\u003e, and to run 230V appliances you connect it to a separate 12V inverter.\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue (manual model GSK-12.8V-100AH)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemistry \/ nominal voltage\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 (LFP), \u003cstrong\u003e12.8 V\u003c\/strong\u003e nominal (4 cells in series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated capacity \/ energy\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e100 Ah \/ 1280 Wh\u003c\/strong\u003e (12.8V × 100Ah)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous current\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e100 A charge \/ 100 A discharge\u003c\/strong\u003e (max continuous power 1280 W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse \/ peak\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e400 A for 1 second only\u003c\/strong\u003e (inrush \/ startup; not a continuous figure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMS\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e100 A BMS\u003c\/strong\u003e — over-charge, over-discharge, over-current, over-temperature and short-circuit protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle life\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e6000 cycles at 80% DoD\u003c\/strong\u003e (about 5000+ at full 100% DoD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpansion\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e4P4S = 16 units = 20.48 kWh\u003c\/strong\u003e (4S = 51.2 V, 4P = 400 Ah)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminals\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eM8 bolt terminals\u003c\/strong\u003e (8 mm bolt \/ 12 mm nut)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing \/ ingress\u003c\/td\u003e\n\u003ctd\u003eABS housing, \u003cstrong\u003eIP65\u003c\/strong\u003e; CE, RoHS, UN38.3 certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight \/ size\u003c\/td\u003e\n\u003ctd\u003eNet \u003cstrong\u003e9.8 kg\u003c\/strong\u003e (gross 10.35 kg); \u003cstrong\u003e315 × 215 × 280 mm\u003c\/strong\u003e (L×W×H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelf-discharge\u003c\/td\u003e\n\u003ctd\u003eLess than 3% per month\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty \/ design life\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e3-year warranty\u003c\/strong\u003e; ~10-year design life\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice \/ stock\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e€159.99 EUR\u003c\/strong\u003e · In stock, new condition, valid from 2026-07-06 (no EUR regular price, so no strike-through)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery \/ returns\u003c\/td\u003e\n\u003ctd\u003eFree shipping to 15 European countries (1–3 days handling + 2–7 days transit) · 30-day returns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"green\"\u003eLiFePO4 vs lead-acid \/ AGM (like-for-like 12V 100Ah)\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eSame nominal 12V and 100Ah, very different usable energy. Because LiFePO4 safely delivers close to its full capacity while flooded lead-acid is typically limited to about 42% depth of discharge, \u003cstrong\u003eone GSIKE 12.8V 100Ah replaces two 12V 100Ah lead-acid batteries wired in parallel\u003c\/strong\u003e (same 12V — never in series, which would make 24V).\u003c\/p\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMetric\u003c\/th\u003e\n\u003cth\u003eGSIKE 12.8V 100Ah LiFePO4\u003c\/th\u003e\n\u003cth\u003eTypical 12V 100Ah lead-acid \/ AGM\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal energy\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1280 Wh\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~1280 Wh nameplate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUsable energy (DoD)\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e~1216–1280 Wh\u003c\/strong\u003e (~95–100% usable)\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e~504 Wh\u003c\/strong\u003e (limited to ~42% DoD for longevity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle life\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e6000 cycles @80% DoD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~500 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e9.8 kg net\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~28.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReal energy density\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e130.6 Wh\/kg\u003c\/strong\u003e (1280 ÷ 9.8)\u003c\/td\u003e\n\u003ctd\u003e~44 Wh\/kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaintenance\u003c\/td\u003e\n\u003ctd\u003eNone (no watering, no equalisation)\u003c\/td\u003e\n\u003ctd\u003eWatering \/ venting \/ equalisation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement ratio\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003cstrong\u003e1 GSIKE = 2 × 12V 100Ah lead-acid IN PARALLEL\u003c\/strong\u003e for the same usable Ah at 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eCharge settings \u0026amp; operating temperatures\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge method\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eCC\/CV\u003c\/strong\u003e (constant current, constant voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge voltage\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e14.4 V ±0.2 V\u003c\/strong\u003e (the physical unit label prints 14.6V = 14.4 + 0.2, consistent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended charge current\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e20 A (0.2C)\u003c\/strong\u003e; the BMS allows up to 100 A continuous charge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge cut-off\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e10 V\u003c\/strong\u003e end-of-discharge cut-off (per the unit label)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal resistance\u003c\/td\u003e\n\u003ctd\u003e≤20 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge temperature\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e0 °C to 50 °C\u003c\/strong\u003e (the BMS stops charging around 55 °C; \u003cstrong\u003edo not charge below 0 °C\u003c\/strong\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge temperature\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e−20 °C to 60 °C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e−10 °C to 50 °C\u003c\/strong\u003e; store at ~50% charge, self-discharge \u0026lt;3%\/month\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"orange\"\u003eExpansion — 4P4S up to 20.48 kWh\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eThe battery supports parallel and series building. \u003cstrong\u003e4P4S\u003c\/strong\u003e means four units in parallel × four in series: \u003cstrong\u003e16 units total = 20.48 kWh\u003c\/strong\u003e. 4S raises the voltage to \u003cstrong\u003e51.2 V\u003c\/strong\u003e; 4P raises the capacity to \u003cstrong\u003e400 Ah\u003c\/strong\u003e (51.2 V × 400 Ah = 20,480 Wh).\u003c\/p\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003cth\u003eEnergy\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1P1S (single)\u003c\/td\u003e\n\u003ctd\u003e12.8 V\u003c\/td\u003e\n\u003ctd\u003e100 Ah\u003c\/td\u003e\n\u003ctd\u003e1.28 kWh\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2P1S\u003c\/td\u003e\n\u003ctd\u003e12.8 V\u003c\/td\u003e\n\u003ctd\u003e200 Ah\u003c\/td\u003e\n\u003ctd\u003e2.56 kWh\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2P2S\u003c\/td\u003e\n\u003ctd\u003e25.6 V\u003c\/td\u003e\n\u003ctd\u003e200 Ah\u003c\/td\u003e\n\u003ctd\u003e5.12 kWh\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4P2S\u003c\/td\u003e\n\u003ctd\u003e25.6 V\u003c\/td\u003e\n\u003ctd\u003e400 Ah\u003c\/td\u003e\n\u003ctd\u003e10.24 kWh\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e4P4S (max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e51.2 V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e400 Ah\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e20.48 kWh\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e16\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cstrong\u003eMatching rule:\u003c\/strong\u003e when wiring units in series or parallel, use batteries that are identical in model and at a similar state of health — matched within about one month of production \/ charge history. Do not mix new and heavily-used units in one bank. Always follow the 10 V cut-off and the 14.4V charge profile for the whole bank.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"pink\"\u003eExpected runtime by load (1280 Wh ÷ load)\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eIdeal DC runtimes at 12.8 V, before derating. When running through a 12V inverter, apply roughly 90–95% inverter efficiency and a usable depth of discharge for real-world figures.\u003c\/p\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eLoad\u003c\/th\u003e\n\u003cth\u003eExample use\u003c\/th\u003e\n\u003cth\u003eRuntime (1280 Wh)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 W\u003c\/td\u003e\n\u003ctd\u003eLED lights + phone charging\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e25.6 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 W\u003c\/td\u003e\n\u003ctd\u003eLaptop + lights + fan\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e12.8 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e120 W\u003c\/td\u003e\n\u003ctd\u003eRouter + lights + small fan\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e10.67 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e300 W\u003c\/td\u003e\n\u003ctd\u003eCompressor fridge\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e4.27 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e500 W\u003c\/td\u003e\n\u003ctd\u003eFridge + TV + fan\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e2.56 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e600 W\u003c\/td\u003e\n\u003ctd\u003eFridge + TV + lights + charger\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e2.13 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e800 W\u003c\/td\u003e\n\u003ctd\u003eFridge + microwave (intermittent)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1.6 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1000 W\u003c\/td\u003e\n\u003ctd\u003eHigher DC \/ inverter load\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1.28 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"pink\"\u003ePros \u0026amp; cons\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"proscons\"\u003e\n\u003cdiv class=\"pros\"\u003e\n\u003ch3\u003ePros\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1280 Wh at ~100% usable DoD\u003c\/strong\u003e with a \u003cstrong\u003e100A BMS\u003c\/strong\u003e and \u003cstrong\u003e6000 cycles @80% DoD\u003c\/strong\u003e — one unit replaces two 12V 100Ah lead-acid batteries in parallel and lasts roughly 10× longer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight and compact:\u003c\/strong\u003e 9.8 kg net in a 315×215×280 mm IP65 ABS case — easy to lift into a motorhome locker, boat locker or shed shelf.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100A continuous charge\/discharge\u003c\/strong\u003e with a \u003cstrong\u003e400A one-second pulse\u003c\/strong\u003e handles fridge and trolling-motor inrush without voltage sag.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable to 20.48 kWh\u003c\/strong\u003e (4P4S, 16 units, 51.2 V \/ 400 Ah) so a single starter unit can grow into a whole off-grid bank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e€159.99\u003c\/strong\u003e undercuts every verified branded EU-store 12V 100Ah leisure battery — LiTime H190 (€275.99), Power Queen (€239.99), ECO-WORTHY (€229.99) and the Renogy range (€362.99–678.99) — with free EU shipping and 30-day returns.\u003c\/li\u003e\n\u003cli\u003eReal buyer rating \u003cstrong\u003e4.9 \/ 5 from 8 reviews\u003c\/strong\u003e, praising the weight saving, weekend fridge runtime and the 100A trolling-motor output.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cons\"\u003e\n\u003ch3\u003eCons\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeeds a lithium 14.4V charger.\u003c\/strong\u003e A legacy lead-acid charger (float 13.5–13.8V, no CC\/CV LiFePO4 mode) will not fully charge it — use a LiFePO4 \/ lithium-capable charger or solar controller set to 14.4V ±0.2V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatch units for series\/parallel.\u003c\/strong\u003e Bank building requires identical units at a similar state of health (within ~1 month of production \/ charge history); never mix new and worn cells in one bank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot for golf carts.\u003c\/strong\u003e This is a 12V leisure \/ deep-cycle battery — it is not rated for the high continuous draw of a golf-cart drive system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIt is not a charger and not an inverter.\u003c\/strong\u003e No built-in charger, no mains outlet — you supply both the charge source and a separate 12V inverter for 230V appliances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not charge below 0°C.\u003c\/strong\u003e Charge window is 0–50°C; unlike some self-heating rivals, it has no low-temperature charging function (discharge works down to −20°C).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-year warranty vs ~10-year design life.\u003c\/strong\u003e The rated warranty is 3 years even though the design life is ~10 years at light use; rivals like the Renogy Core are also rated 150A continuous vs this unit's 100A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"orange\"\u003eWhere this battery fits — real European use cases\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"scenes\"\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Under-seat locker compartment of a modern German motorhome, a compact matte-black blank-plate LiFePO4 battery box strapped in with two silver M8 bolt terminals, tidy black cables and soft daylight\" src=\"https:\/\/aka.doubaocdn.com\/s\/7P3aEDRGDN\"\u003e\n\u003ch3\u003eRV \/ motorhome\u003c\/h3\u003e\n\u003cp\u003eStrapped into a motorhome under-seat locker, it runs the fridge, lights and chargers for days — the ~9.8 kg weight saving also helps fuel economy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Open bow storage locker of a small blue-and-white fishing boat on a calm Dutch lake, a compact matte-black blank-plate LiFePO4 battery box fitted inside, electric trolling motor softly out of focus at the stern\" src=\"https:\/\/aka.doubaocdn.com\/s\/rwXmN5JbZr\"\u003e\n\u003ch3\u003eTrolling motor \/ boat\u003c\/h3\u003e\n\u003cp\u003eThe constant 100A discharge gives an electric trolling motor full thrust without sag — buyers report a full day of fishing on one charge.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Tidy European campsite at golden hour, a compact matte-black blank-plate LiFePO4 battery box on a wooden camp table beside a small grey portable compressor fridge, warm sunset light\" src=\"https:\/\/aka.doubaocdn.com\/s\/rlXwh2fl5x\"\u003e\n\u003ch3\u003eWeekend camping\u003c\/h3\u003e\n\u003cp\u003eOn a camp table beside a portable fridge, it powers fridge, lights and phones for a whole weekend before needing a charge.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Interior of a small off-grid garden shed in rural France, a compact matte-black blank-plate LiFePO4 battery box on a wooden shelf with small dark solar panels visible through the window\" src=\"https:\/\/aka.doubaocdn.com\/s\/W6qgOJq3ru\"\u003e\n\u003ch3\u003eSolar off-grid shed\u003c\/h3\u003e\n\u003cp\u003eMounted on a shed shelf, it stores energy from a small solar array and cycles daily — the IP65 case shrugs off damp workshop air.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Tidy home utility closet in a small European apartment, a compact matte-black blank-plate LiFePO4 battery box on a shallow white wall shelf next to a plain grey fuse box, neatly routed cables\" src=\"https:\/\/aka.doubaocdn.com\/s\/GVDaNnvKF3\"\u003e\n\u003ch3\u003eHome backup\u003c\/h3\u003e\n\u003cp\u003eKept in a utility closet, it carries lights, the router and a few essential appliances through an evening outage, and grows into a larger 20.48 kWh bank later.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Cozy Scandinavian camper-van interior, a compact matte-black blank-plate LiFePO4 battery box on a light wooden bench shelf with a small potted plant and white linen curtains, green meadow outside\" src=\"https:\/\/aka.doubaocdn.com\/s\/lcU9ogpzI8\"\u003e\n\u003ch3\u003eCaravan \/ camper van\u003c\/h3\u003e\n\u003cp\u003eOn a caravan bench shelf it supplies lighting, the charger and the small kitchen loads for a static pitch — no maintenance, no venting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Small rustic Nordic log cabin in a Swedish pine forest at dusk, a compact matte-black blank-plate LiFePO4 battery box on a pine plank shelf under a warm pendant lamp\" src=\"https:\/\/aka.doubaocdn.com\/s\/hHpUjMQDZB\"\u003e\n\u003ch3\u003eForest retreat\u003c\/h3\u003e\n\u003cp\u003eA remote cabin relies on it for warm light, a kettle and a phone after the panels stop generating at dusk.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Compact matte-black blank-plate LiFePO4 battery box standing on a worn wooden garage workbench in a tidy Dutch home workshop, hanging tools softly blurred behind\" src=\"https:\/\/aka.doubaocdn.com\/s\/sJx7J5Vo41\"\u003e\n\u003ch3\u003eWorkshop \/ garage\u003c\/h3\u003e\n\u003cp\u003eOn a workbench it runs bench lighting, a 12V pump and a charger off-grid — the 10V cut-off protects the cells from deep drains.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eShipping \u0026amp; returns\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePolicy point\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e€159.99 EUR · In stock, new condition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFree delivery to\u003c\/td\u003e\n\u003ctd\u003eEurope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandling \/ transit\u003c\/td\u003e\n\u003ctd\u003eHandling 1–3 days + transit 2–7 days, shipping rate EUR 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturns\u003c\/td\u003e\n\u003ctd\u003e30-day return window from delivery, by post, in original condition and packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturn cost\u003c\/td\u003e\n\u003ctd\u003eReturn shipping is handled by the merchant; original import duties and taxes are non-refundable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"orange\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdiv class=\"card faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I replace two 12V 100Ah lead-acid batteries with this one GSIKE unit?\u003c\/summary\u003e\n\u003cp\u003eYes, for the same usable 12V capacity. One GSIKE 12.8V 100Ah delivers ~1216–1280 usable Wh at ~95–100% depth of discharge, whereas a 12V 100Ah flooded lead-acid is limited to about 42% DoD — roughly 504 usable Wh. So one GSIKE replaces two 12V 100Ah lead-acid batteries wired in parallel (same 12V). Do not wire them in series, which would produce 24V and is a different system.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat charger do I need — will my old lead-acid charger work?\u003c\/summary\u003e\n\u003cp\u003eYou need a lithium \/ LiFePO4-capable charger or solar controller set to CC\/CV at 14.4V ±0.2V, with a recommended charge current of 20A (0.2C; the BMS allows up to 100A). A legacy lead-acid charger that only floats at 13.5–13.8V without a LiFePO4 charge profile will not fully charge this battery. The battery itself is not a charger — it only stores and releases power.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I charge it in winter or below freezing?\u003c\/summary\u003e\n\u003cp\u003eNo — the charge window is 0°C to 50°C and the BMS stops charging around 55°C. Do not charge below 0°C. Discharge works down to −20°C, and storage should be between −10°C and 50°C at roughly 50% charge. Unlike some self-heating competitors, this unit has no low-temperature charging function, so warm the space before charging in cold weather.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow long will it run my fridge, lights and laptop?\u003c\/summary\u003e\n\u003cp\u003eBased on 1280 Wh divided by the load: a 50W LED\/phone load runs ~25.6h, a 100W laptop-and-lights load ~12.8h, a 120W router-and-fan load ~10.67h, a 300W compressor fridge ~4.27h, a 500W fridge+TV+fan load ~2.56h, a 600W load ~2.13h, an 800W load ~1.6h and a 1000W load ~1.28h. When running through a 12V inverter, derate by about 90–95% inverter efficiency and leave headroom on depth of discharge.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I wire several batteries together — series or parallel, and how many?\u003c\/summary\u003e\n\u003cp\u003eYes. The maximum configuration is 4P4S: four in parallel times four in series = 16 units, giving 51.2V and 400Ah for 20.48 kWh. When building a bank, use units that are identical in model and matched within about one month of production \/ charge history; do not mix new and heavily-used units, and keep the whole bank on the 14.4V charge profile with the 10V cut-off.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this battery itself a charger or an inverter?\u003c\/summary\u003e\n\u003cp\u003eNo. It is an energy-storage battery — it stores 12-volt DC power and releases it. It has no built-in charger and no built-in inverter, so it has no mains AC outlet. To charge it you need a 14.4V LiFePO4 charger or solar controller; to run 230V appliances you connect a separate 12V inverter. The 400A rating is a one-second pulse for startup inrush, not a continuous output.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill this battery work for a golf cart?\u003c\/summary\u003e\n\u003cp\u003eNo. This is a 12V leisure \/ deep-cycle battery rated for RV, camper, caravan, boat\/trolling-motor, camping, off-grid solar and home-backback use. It is not designed for the high continuous drive-current profile of a golf cart. Choose a purpose-built traction battery for that application.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does the 100A BMS actually protect against?\u003c\/summary\u003e\n\u003cp\u003eThe built-in 100A BMS guards against over-charge, over-discharge, over-current, over-temperature and short-circuit events, with the discharge cutting off around 10V. It allows 100A continuous charge and 100A continuous discharge, and a 400A pulse for one second to absorb motor or fridge startup inrush without sagging. Self-discharge stays under 3% per month.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat terminals and cables does it use?\u003c\/summary\u003e\n\u003cp\u003eIt uses M8 bolt terminals (8 mm bolt, 12 mm nut). Fit ring (lug) terminals sized for your cable current and keep runs short to limit voltage drop — especially at 12V, where high currents make cable thickness matter. For a 16-unit 51.2V \/ 400Ah bank, follow the matched-battery wiring guide and the 14.4V charge profile.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat about the warranty, shipping and returns?\u003c\/summary\u003e\n\u003cp\u003eThe price is €159.99 EUR, in stock and new. Shipping is free to 15 European countries (GB, DE, FR, IT, ES, NL, BE, AT, SE, DK, FI, IE, PT, PL, CZ) with 1–3 days handling plus 2–7 days transit, and returns run for 30 days by post. The warranty is 3 years against a ~10-year design life, so the covered period is shorter than the expected service life at light use — factor that into your total-cost-of-ownership plan.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"green\"\u003eGuides \u0026amp; comparisons\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eGo deeper before you buy:\u003c\/p\u003e\n\u003cdiv class=\"blog-grid\"\u003e\n\u003cdiv class=\"blog-card\"\u003e\u003ca href=\"https:\/\/gesike.com\/blogs\/news\/best-12v-100ah-lifepo4-batteries-in-europe-2026-gsike-vs-litime-renogy-redodo-power-queen\"\u003eBest 12V 100Ah LiFePO4 batteries in Europe 2026 (6 models ranked)\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"blog-card\"\u003e\u003ca href=\"https:\/\/gesike.com\/blogs\/news\/gsike-12-8v-100ah-vs-litime-vs-renogy-the-european-12v-100ah-lifepo4-head-to-head\"\u003eGSIKE vs LiTime vs Renogy 12V 100Ah head-to-head\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"blog-card\"\u003e\u003ca href=\"https:\/\/gesike.com\/blogs\/news\/12v-100ah-lifepo4-vs-lead-acid-agm-for-rv-solar-boat-in-europe-with-gsike-wh-usable-dod-cycles-weight\"\u003eLiFePO4 vs lead-acid\/AGM: Wh, usable DoD, cycles and weight\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"blog-card\"\u003e\u003ca href=\"https:\/\/gesike.com\/blogs\/news\/how-to-size-connect-a-12v-lifepo4-battery-bank-in-europe-with-gsike-series-parallel-4p4s-14-4v-charger-bms\"\u003eSizing \u0026amp; connecting a 12V LiFePO4 bank: series\/parallel, 14.4V charger, BMS\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"Product\", \"name\": \"GSIKE 12.8V 100Ah LiFePO4 Battery (1280Wh, 100A BMS)\", \"brand\": {\"@type\": \"Brand\", \"name\": \"GSIKE\"}, \"category\": \"Electronics \u003e Energy Storage Batteries \u003e LiFePO4 Battery\", \"description\": \"The GSIKE 12.8V 100Ah LiFePO4 battery stores 1280Wh of deep-cycle power for RVs, camper vans, boats, trolling motors, camping and off-grid solar. A 100A BMS protects every cell; 6000 cycles at 80% DoD and an ABS, IP65 housing give a 3-year warranty. 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Return shipping is handled by the merchant. Original import duties and taxes are non-refundable.\"}}, \"aggregateRating\": {\"@type\": \"AggregateRating\", \"ratingValue\": 4.9, \"reviewCount\": 8, \"bestRating\": 5, \"worstRating\": 1}, \"review\": [{\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Ingrid Berg\"}, \"datePublished\": \"08\/25\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"A genuinely cost-effective investment\", \"reviewBody\": \"I did the maths before buying and this battery easily pays for itself when you compare the ten year lifespan and zero maintenance against the cost of replacing lead-acid batteries every couple of years, and after several months of regular use in my motorhome it still performs exactly as it did on day one, and the fact that it is so much lighter also improved my fuel consumption slightly, which is a nice bonus I had not even considered.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Lukas Weber\"}, \"datePublished\": \"08\/22\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Perfect upgrade from my old lead-acid battery\", \"reviewBody\": \"I replaced the heavy lead-acid battery in my camper with this lithium unit and the difference is honestly remarkable, because it is about two thirds lighter and a quarter smaller than what I had before yet it holds twice the energy, and now I can run my fridge, the lights and all my charging devices for a whole weekend without ever worrying about the battery running flat, and the fact that it is rated for more than six thousand cycles at full depth of discharge means it should easily outlast the vehicle itself.\", \"image\": [\"https:\/\/review-images.judgeme.com\/gsike\/1787989304__1787989287967-img_1079__original.JPG?width=800\", \"https:\/\/review-images.judgeme.com\/gsike\/1787989353__1787989327792-img_1080__original.JPG?width=800\"]}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"David O'Reilly\"}, \"datePublished\": \"08\/20\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Reliable power for our weekend camping trips\", \"reviewBody\": \"We take this battery on all our weekend camping trips and it has never let us down, powering our portable fridge, the lights and our phones for the entire trip on a single charge, and knowing that it can deliver a surge of up to 400A for a second means it handles the start-up current of the fridge without any trouble at all, and the clean and maintenance free design makes it the perfect companion for life on the road.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Erik Lindgren\"}, \"datePublished\": \"08\/18\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Excellent power for our trolling motor\", \"reviewBody\": \"We use this battery to power our electric trolling motor on the lake and the performance has been superb all season, because the constant 100A discharge current gives the motor all the thrust it needs without any voltage sag, and with 1280Wh of energy we get a full day of fishing on a single charge, which is something our old AGM battery could simply never manage.\", \"image\": [\"https:\/\/review-images.judgeme.com\/gsike\/1787989433__1787989413091-img_1082__original.JPG?width=800\"]}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Marco Rossi\"}, \"datePublished\": \"08\/14\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Great value for a solar off-grid setup\", \"reviewBody\": \"I installed this battery in my small off-grid shed where it stores the energy from my solar panels, and it has been charging and discharging reliably every single day since I put it in, and the IP65 waterproof rating gives me real confidence that it will keep working no matter what the weather does, and at this price the low total cost of ownership and the total absence of maintenance make it a very easy recommendation.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Sophie Dubois\"}, \"datePublished\": \"08\/09\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Small, light and surprisingly powerful\", \"reviewBody\": \"The most impressive thing about this battery is just how compact and light it is for the amount of power it delivers, because it weighs a fraction of the equivalent lead-acid battery while providing twice the usable energy, and after two months of daily use in my caravan I can honestly say it has been flawless, with the Easun BMS quietly protecting against over-charging and over-discharging without me ever having to think about it.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Thomas Novak\"}, \"datePublished\": \"08\/03\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Perfect backup power for home storage\", \"reviewBody\": \"We use this battery as a backup for our home during the evening when the sun goes down, and it comfortably powers our essential lights, the router and a few appliances for hours, and the ability to expand the system up to 20.48kWh by connecting multiple units means we have a clear path to grow the setup later, and the three year warranty plus the ten year design life gives us real peace of mind.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Anna Schneider\"}, \"datePublished\": \"07\/29\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 4, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Charges much faster than expected\", \"reviewBody\": \"I was genuinely surprised by how quickly this battery charges from my solar controller compared with the old lead-acid unit, because the higher charging efficiency means it reaches full capacity in a fraction of the time, and the 100A continuous charge current lets me make the most of every sunny hour, which has effectively doubled my usable operating time during the day.\"}], \"additionalProperty\": [{\"@type\": \"PropertyValue\", \"name\": \"Cell Chemistry\", \"value\": \"LiFePO4 (LFP), 12.8V nominal\"}, {\"@type\": \"PropertyValue\", \"name\": \"Rated Capacity \u0026 Energy\", \"value\": \"100 Ah \/ 1280 Wh (12.8V x 100Ah)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Maximum Continuous Power\", \"value\": \"1280 W (12.8V x 100A)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Continuous Current\", \"value\": \"100 A charge \/ 100 A discharge\"}, {\"@type\": \"PropertyValue\", \"name\": \"Pulse Current\", \"value\": \"400 A for 1 second (not continuous)\"}, {\"@type\": \"PropertyValue\", \"name\": \"BMS\", \"value\": \"100 A BMS: over-charge, over-discharge, over-current, over-temperature and short-circuit protection\"}, {\"@type\": \"PropertyValue\", \"name\": \"Charge Settings\", \"value\": \"CC\/CV; charge voltage 14.4 V +\/-0.2 V; recommended 20 A (0.2 C)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Discharge Cut-off Voltage\", \"value\": \"10 V\"}, {\"@type\": \"PropertyValue\", \"name\": \"Cycle Life\", \"value\": \"6000 cycles at 80% DoD (around 5000+ at 100% DoD)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Series \u0026 Parallel Expansion\", \"value\": \"4P4S = 16 units = 20.48 kWh (4S = 51.2 V; 4P = 400 Ah)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Internal Resistance\", \"value\": \"20 mOhm or less\"}, {\"@type\": \"PropertyValue\", \"name\": \"Terminals\", \"value\": \"M8 bolt terminals\"}, {\"@type\": \"PropertyValue\", \"name\": \"Housing, Protection \u0026 Certifications\", \"value\": \"ABS housing, IP65; CE, RoHS, UN38.3\"}, {\"@type\": \"PropertyValue\", \"name\": \"Weight \u0026 Dimensions\", \"value\": \"Net 9.8 kg (gross 10.35 kg); 315 x 215 x 280 mm\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can I replace two 12V 100Ah lead-acid batteries with this one GSIKE unit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, for the same usable 12V capacity. One GSIKE 12.8V 100Ah delivers ~1216–1280 usable Wh at ~95–100% depth of discharge, whereas a 12V 100Ah flooded lead-acid is limited to about 42% DoD — roughly 504 usable Wh. So one GSIKE replaces two 12V 100Ah lead-acid batteries wired in parallel (same 12V). Do not wire them in series, which would produce 24V and is a different system.\"}}, {\"@type\": \"Question\", \"name\": \"What charger do I need — will my old lead-acid charger work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"You need a lithium \/ LiFePO4-capable charger or solar controller set to CC\/CV at 14.4V ±0.2V, with a recommended charge current of 20A (0.2C; the BMS allows up to 100A). A legacy lead-acid charger that only floats at 13.5–13.8V without a LiFePO4 charge profile will not fully charge this battery. The battery itself is not a charger — it only stores and releases power.\"}}, {\"@type\": \"Question\", \"name\": \"Can I charge it in winter or below freezing?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — the charge window is 0°C to 50°C and the BMS stops charging around 55°C. Do not charge below 0°C. Discharge works down to −20°C, and storage should be between −10°C and 50°C at roughly 50% charge. Unlike some self-heating competitors, this unit has no low-temperature charging function, so warm the space before charging in cold weather.\"}}, {\"@type\": \"Question\", \"name\": \"How long will it run my fridge, lights and laptop?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Based on 1280 Wh divided by the load: a 50W LED\/phone load runs ~25.6h, a 100W laptop-and-lights load ~12.8h, a 120W router-and-fan load ~10.67h, a 300W compressor fridge ~4.27h, a 500W fridge+TV+fan load ~2.56h, a 600W load ~2.13h, an 800W load ~1.6h and a 1000W load ~1.28h. When running through a 12V inverter, derate by about 90–95% inverter efficiency and leave headroom on depth of discharge.\"}}, {\"@type\": \"Question\", \"name\": \"Can I wire several batteries together — series or parallel, and how many?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The maximum configuration is 4P4S: four in parallel times four in series = 16 units, giving 51.2V and 400Ah for 20.48 kWh. When building a bank, use units that are identical in model and matched within about one month of production \/ charge history; do not mix new and heavily-used units, and keep the whole bank on the 14.4V charge profile with the 10V cut-off.\"}}, {\"@type\": \"Question\", \"name\": \"Is this battery itself a charger or an inverter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. It is an energy-storage battery — it stores 12-volt DC power and releases it. It has no built-in charger and no built-in inverter, so it has no mains AC outlet. To charge it you need a 14.4V LiFePO4 charger or solar controller; to run 230V appliances you connect a separate 12V inverter. The 400A rating is a one-second pulse for startup inrush, not a continuous output.\"}}, {\"@type\": \"Question\", \"name\": \"Will this battery work for a golf cart?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. This is a 12V leisure \/ deep-cycle battery rated for RV, camper, caravan, boat\/trolling-motor, camping, off-grid solar and home-backback use. It is not designed for the high continuous drive-current profile of a golf cart. Choose a purpose-built traction battery for that application.\"}}, {\"@type\": \"Question\", \"name\": \"What does the 100A BMS actually protect against?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The built-in 100A BMS guards against over-charge, over-discharge, over-current, over-temperature and short-circuit events, with the discharge cutting off around 10V. It allows 100A continuous charge and 100A continuous discharge, and a 400A pulse for one second to absorb motor or fridge startup inrush without sagging. Self-discharge stays under 3% per month.\"}}, {\"@type\": \"Question\", \"name\": \"What terminals and cables does it use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It uses M8 bolt terminals (8 mm bolt, 12 mm nut). Fit ring (lug) terminals sized for your cable current and keep runs short to limit voltage drop — especially at 12V, where high currents make cable thickness matter. For a 16-unit 51.2V \/ 400Ah bank, follow the matched-battery wiring guide and the 14.4V charge profile.\"}}, {\"@type\": \"Question\", \"name\": \"What about the warranty, shipping and returns?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The price is €159.99 EUR, in stock and new. Shipping is free to 15 European countries (GB, DE, FR, IT, ES, NL, BE, AT, SE, DK, FI, IE, PT, PL, CZ) with 1–3 days handling plus 2–7 days transit, and returns run for 30 days by post. The warranty is 3 years against a ~10-year design life, so the covered period is shorter than the expected service life at light use — factor that into your total-cost-of-ownership plan.\"}}]}\u003c\/script\u003e\n\u003c\/p\u003e\n\n\u003c\/main\u003e\n\n\u003cdiv class=\"gsikekeywords\"\u003e\nTags: 12v 100ah lifepo4 battery, 12.8v 100ah lithium battery, 1280wh lifepo4 battery, 12v 100ah deep cycle battery, 12v 100ah lithium leisure battery, 12v 100ah battery for rv camper, 12v 100ah trolling motor lithium battery\u003cbr\u003e\n12v 100ah lifepo4 battery,12.8v 100ah lithium battery,1280wh lifepo4 battery,12v 100ah deep cycle battery,12v 100ah lithium leisure battery,12v 100ah battery for rv camper,12v 100ah trolling motor lithium battery,buy 12v 100ah lifepo4 battery europe,12v 100ah lifepo4 battery under 160 eur,12v 100ah lifepo4 battery eu warehouse,gsike 12.8v 100ah battery price,ip65 12v 100ah lifepo4 battery\u003cbr\u003e\nbuy 12v 100ah lifepo4 battery europe, 12v 100ah lifepo4 battery under 160 eur, 12v 100ah lifepo4 battery eu warehouse, lithium leisure battery 100ah uk europe, 12v 100ah lifepo4 free shipping europe, gsike 12.8v 100ah battery price, 12v 100ah lifepo4 30 day returns warranty, 12v 100ah lifepo4 battery price comparison europe, 12v100ahlifepo4instockeuropedelivery2-7days, 12v 100ah solar battery for off grid cabin, 12v 100ah lifepo4 battery deal october 2026, ip65 12v 100ah lifepo4 battery\u003cbr\u003e\nlifepo4 vs lead acid 12v 100ah, lifepo4 vs agm battery for rv, 12v 100ah battery how many kwh, how much usable capacity 100ah lifepo4 dod, lifepo4cycle life 6000 cycles explained, 12vbatteriesseriesvsparallel, what size battery for a 12v inverter, 14.4v charge voltage for lifepo4, what does a 100a bms do on alifepo4 battery, 12v lithium battery weight vs lead acid, how long will a 12v 100ah battery run a fridge, how many lead acid batteries does one lifepo4 replace\u003cbr\u003e\nbest 12v 100ah lifepo4 battery europe 2026, gsike vs litime 12v 100ah lifepo4, gsike vs renogy 12v 100ah lifepo4, redodo 12v 100ah lifepo4 vs gsike, power queen 12v 100ah lifepo4 review, eco-worthy 12v 100ah lifepo4 vs gsike, easun 12v 100ah lifepo4 battery, anenji 12.8v 100ah lifepo4 vs gsike, datouboss 12v 100ah lifepo4 battery review, 12v 100ah lifepo4 under 150 eur europe, litime 12v 100ah vs renogy core 100ah, cheap 12v 100ah lifepo4 battery europe\n\u003c\/div\u003e","brand":"GSIKE Power","offers":[{"title":"Default Title","offer_id":46473819324577,"sku":"GSK-12.8V-100AH","price":159.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/12.8v-100h.webp?v=1781229409"},{"product_id":"gsike-12-8v-300ah-lithium-energy-storage-battery-for-solar-power-system","title":"GSIKE 12.8V 300AH Lithium Energy Storage Battery for Solar Power System","description":"\u003cstyle\u003e\n:root{\n  --neon-cyan:#00f0ff;--neon-magenta:#ff00e5;--neon-purple:#7b2ff7;\n  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12px;margin:3px;border-radius:999px;background:linear-gradient(135deg,rgba(0,240,255,.2),rgba(0,128,255,.2));border:1px solid rgba(0,128,255,.3);color:#0b1a3a}\n.copy-btn{display:inline-block;margin:10px 0;padding:12px 24px;border-radius:12px;background:linear-gradient(135deg,#0080ff,#00f0ff);color:#fff;font-weight:700;box-shadow:0 0 18px rgba(0,240,255,.45);border:0;cursor:pointer}\n.copy-btn:hover{box-shadow:0 0 28px rgba(0,128,255,.7);color:#fff;text-decoration:none}\n.html-copy{position:fixed;top:12px;right:12px;z-index:99;margin:0;padding:10px 16px}\n.note{background:rgba(255,251,224,.85);border:1px solid rgba(255,180,0,.4);border-left:4px solid #ffb400;border-radius:12px;padding:14px 18px;margin:14px 0}\n.specnote{background:rgba(232,246,255,.9);border:1px solid rgba(0,128,255,.35);border-left:5px solid #0080ff;border-radius:12px;padding:16px 20px;margin:16px 0}\n#toast{position:fixed;bottom:22px;right:22px;background:linear-gradient(135deg,#00c853,#0080ff);color:#fff;padding:12px 20px;border-radius:12px;font-weight:700;opacity:0;transform:translateY(10px);transition:.25s;pointer-events:none}\n#toast.show{opacity:1;transform:translateY(0)}\n.hdt-product-accordion__item summary { background-color: #ffffff;}\n@media(max-width:768px){.proscons,.scenes,.blog-grid{grid-template-columns:1fr}.img-row{grid-template-columns:1fr 1fr}.hero-grid{grid-template-columns:1fr}.wrap{padding:14px}.html-copy{padding:8px 12px}}\n\u003c\/style\u003e\n\n\u003cmain class=\"wrap\"\u003e\n\n\u003csection class=\"hero\"\u003e\n\u003cdiv class=\"hero-grid\"\u003e\n\u003cdiv\u003e\n\u003ch1\u003eGSIKE 12.8V 300Ah LiFePO4 Battery — 4019.2Wh, 100A BMS, 6000 Cycles, 4P4S to 64.3kWh, IP65, for RV, Off-Grid \u0026amp; Home Storage, Free EU Shipping\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThe GSIKE 12.8V 300Ah LiFePO4 battery stores 4019.2Wh of deep-cycle energy in a 26kg IP65 ABS case — 314Ah engineering cells (a ~3840Wh \"300Ah\" nameplate), a 100A BMS capped at 1280W continuous, 6000 cycles at 80% depth of discharge, a 14.4V CC\/CV charge profile and expansion to a 16-unit \/ 64.3kWh bank, sold across Europe at €369.99 with free delivery and a 30-day return.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan class=\"pill\"\u003e4019.2 Wh\u003c\/span\u003e \u003cspan class=\"pill\"\u003e314 Ah (300Ah class)\u003c\/span\u003e \u003cspan class=\"pill\"\u003e100A BMS\u003c\/span\u003e \u003cspan class=\"pill\"\u003e1280W ceiling\u003c\/span\u003e \u003cspan class=\"pill\"\u003e6000 cycles\u003c\/span\u003e \u003cspan class=\"pill\"\u003e400A pulse \/ 1s\u003c\/span\u003e \u003cspan class=\"pill\"\u003e14.4V CC\/CV\u003c\/span\u003e \u003cspan class=\"pill\"\u003eIP65\u003c\/span\u003e \u003cspan class=\"pill\"\u003eM8 terminals\u003c\/span\u003e \u003cspan class=\"pill\"\u003eup to 64.3 kWh bank\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cimg alt=\"GSIKE 12.8V 300Ah LiFePO4 battery, large matte-black ABS case about 54 cm long with blank dark-orange front plate and two silver M8 bolt terminals on top, front view\" loading=\"eager\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/12.8v-300ah.webp?v=1781229409\"\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cstrong\u003eWhat this is (and is not).\u003c\/strong\u003e Model \u003cstrong\u003eGSK-12.8V-300AH\u003c\/strong\u003e — a 12-volt DC energy-storage battery, not a charger, not a solar charge controller and not an inverter (it has no built-in mains outlet). Keep two numbers straight: the engineering cells are \u003cstrong\u003e314Ah \/ 4019.2Wh\u003c\/strong\u003e, while the \"300Ah\" tier name × 12.8V = \u003cstrong\u003e~3840Wh\u003c\/strong\u003e, the figure printed on marketing and runtime graphics. The conservative manual BMS is \u003cstrong\u003e100A continuous \/ 1280W\u003c\/strong\u003e; see the flagged specification note below before sizing loads. To charge it, use a 14.4V LiFePO4 charger or solar controller; to run mains appliances, add a separate 12V inverter.\n\u003c\/div\u003e\n\u003cdiv class=\"specnote\"\u003e\n\u003cstrong\u003eSpecification note — read before you size your loads.\u003c\/strong\u003e\n(a) This 300Ah pack stores roughly \u003cstrong\u003e3.1× the energy of the 100Ah sibling\u003c\/strong\u003e (4019.2Wh vs ~1.28kWh), but it shares the \u003cstrong\u003esame 100A BMS — so its continuous power ceiling stays at 1280W\u003c\/strong\u003e. Parallel units add current; a single 300Ah does not raise the 1280W ceiling.\n(b) GSIKE's marketing graphics for this pack label a \u003cstrong\u003e150A BMS \/ 1920W\u003c\/strong\u003e and show an \u003cstrong\u003e1800W\u003c\/strong\u003e appliance running for ~2.13h. Those figures conflict with the manual (100A \/ 1280W). Treat the conservative 1280W ceiling as your planning number.\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003ch2\u003eManual specifications\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemistry \/ nominal voltage\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 (LFP), \u003cstrong\u003e12.8 V\u003c\/strong\u003e nominal (4 cells in series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated capacity \/ energy\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e314 Ah \/ 4019.2 Wh\u003c\/strong\u003e (12.8V × 314Ah engineering cells); \"300Ah\" tier nameplate ≈ \u003cstrong\u003e3840 Wh\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous current\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e100 A charge \/ 100 A discharge\u003c\/strong\u003e (max continuous power \u003cstrong\u003e1280 W\u003c\/strong\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse \/ peak\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e400 A for 1 second only\u003c\/strong\u003e (startup inrush; not continuous)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMS\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e100 A BMS\u003c\/strong\u003e — over-charge, over-discharge, over-current, over-temperature and short-circuit protection (OEM-supplied module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle life\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e6000 cycles at 80% DoD\u003c\/strong\u003e (about 5000+ at full 100% DoD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge settings\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eCC\/CV\u003c\/strong\u003e; charge voltage \u003cstrong\u003e14.4 V ±0.2 V\u003c\/strong\u003e; recommended charge current \u003cstrong\u003e40 A\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge cut-off\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e10 V\u003c\/strong\u003e end-of-discharge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal resistance\u003c\/td\u003e\n\u003ctd\u003e≤20 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpansion\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e4P4S = 16 units = 64.3 kWh\u003c\/strong\u003e (4S = 51.2 V, 4P = 1256 Ah)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminals\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eM8 bolt terminals\u003c\/strong\u003e (8 mm bolt \/ 12 mm nut)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing \/ ingress\u003c\/td\u003e\n\u003ctd\u003eABS housing, \u003cstrong\u003eIP65\u003c\/strong\u003e; CE, RoHS, UN38.3 certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight \/ size\u003c\/td\u003e\n\u003ctd\u003eNet \u003cstrong\u003e26 kg\u003c\/strong\u003e (gross 27 kg); \u003cstrong\u003e540 × 283 × 275 mm\u003c\/strong\u003e (L×W×H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelf-discharge\u003c\/td\u003e\n\u003ctd\u003eLess than 3% per month\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty \/ design life\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e3-year warranty\u003c\/strong\u003e; ~10-year design life\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice \/ stock\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e€369.99 EUR\u003c\/strong\u003e · In stock, new condition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery \/ returns\u003c\/td\u003e\n\u003ctd\u003eFree shipping to European countries (1–3 days handling + 2–7 days transit) · 30-day returns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"green\"\u003ePick the right GSIKE capacity — 300Ah vs 100Ah vs 25.6V-100Ah sibling\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eSame GSIKE line, three SKUs. This page sells the \u003cstrong\u003e12.8V 300Ah\u003c\/strong\u003e; the table below helps you compare it against the smaller 12.8V 100Ah sibling and the 25.6V 100Ah (8S) variant. Energy numbers use the engineering-cell figures; the 300Ah gives ~3.1× the run-time of the 100Ah at the same 1280W ceiling.\u003c\/p\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eGSIKE 12.8V 300Ah (this page)\u003c\/th\u003e\n\u003cth\u003eGSIKE 12.8V 100Ah sibling\u003c\/th\u003e\n\u003cth\u003eGSIKE 25.6V 100Ah sibling\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal voltage\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e12.8 V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.8 V\u003c\/td\u003e\n\u003ctd\u003e25.6 V (8S string)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated capacity\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e314 Ah\u003c\/strong\u003e (300Ah class)\u003c\/td\u003e\n\u003ctd\u003e100 Ah\u003c\/td\u003e\n\u003ctd\u003e100 Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e4019.2 Wh\u003c\/strong\u003e (~3.84 kWh nameplate)\u003c\/td\u003e\n\u003ctd\u003e~1.28 kWh\u003c\/td\u003e\n\u003ctd\u003e~2.56 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous power\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1280 W\u003c\/strong\u003e (100 A)\u003c\/td\u003e\n\u003ctd\u003e1280 W (100 A)\u003c\/td\u003e\n\u003ctd\u003e~2.56 kW (100 A at 25.6 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRun-time at a fixed 12V load\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e~3.1× the 100Ah\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ebaseline\u003c\/td\u003e\n\u003ctd\u003e~2× the 100Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e26 kg\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.8 kg\u003c\/td\u003e\n\u003ctd\u003elarger 8S pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice (EUR, 14 Oct 2026)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e€369.99\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e€159.99\u003c\/td\u003e\n\u003ctd\u003eown-line SKU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003emulti-day RV, off-grid cabin, home solar storage, trolling\u003c\/td\u003e\n\u003ctd\u003eweekend camping, single-vehicle leisure\u003c\/td\u003e\n\u003ctd\u003emid-voltage 24V-class systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cstrong\u003ePrice-per-Wh honesty:\u003c\/strong\u003e the 300Ah costs +€210 over the 100Ah but delivers ~3.14× the energy — €0.092\/Wh vs €0.125\/Wh, so the larger pack is about 26% cheaper per Wh for bigger loads. Full capacity-choice reasoning is in the linked capacity guide below.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"orange\"\u003eLead-acid replacement — about six 12V 100Ah batteries, in parallel\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eBecause LiFePO4 safely delivers close to its full capacity while flooded lead-acid is limited to about 42% depth of discharge, \u003cstrong\u003eone GSIKE 300Ah replaces roughly six 12V 100Ah lead-acid batteries wired IN PARALLEL on the same 12V bus\u003c\/strong\u003e. Never wire them in series to make 24V — that is a different system.\u003c\/p\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMetric\u003c\/th\u003e\n\u003cth\u003eOne GSIKE 12.8V 300Ah LiFePO4\u003c\/th\u003e\n\u003cth\u003eSix 12V 100Ah flooded lead-acid (parallel)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal energy\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e4019.2 Wh\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~7200 Wh nameplate (6 × 1200 Wh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUsable energy (DoD)\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e~3818–4019 Wh\u003c\/strong\u003e (~95–100% usable)\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e~3024 Wh\u003c\/strong\u003e (~42% DoD for longevity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle life\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e6000 cycles @80% DoD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~500 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e26 kg net\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~150–180 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaintenance\u003c\/td\u003e\n\u003ctd\u003eNone (no watering, no equalisation)\u003c\/td\u003e\n\u003ctd\u003eWatering \/ venting \/ equalisation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement ratio\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003cstrong\u003e1 GSIKE 300Ah ≈ six 12V 100Ah lead-acid IN PARALLEL\u003c\/strong\u003e for the same usable Wh at 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cstrong\u003eHonest density note:\u003c\/strong\u003e 4019.2 Wh ÷ 26 kg = 154.6 Wh\/kg (~70 Wh\/lb) — computed from the manual. Vague marketing multiples are not repeated here.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"pink\"\u003eExpected run-time by load (3840 Wh nameplate ÷ load)\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eIdeal DC runtimes at the 3840Wh 300Ah nameplate, before derating. \u003cstrong\u003eKeep every continuous load at or below the 1280W ceiling\u003c\/strong\u003e; if you pull the full 1280W, the bank lasts ~3.0–3.14h. When running through a separate 12V inverter, derate by about 90–95% efficiency and leave depth-of-discharge headroom.\u003c\/p\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eLoad\u003c\/th\u003e\n\u003cth\u003eExample use\u003c\/th\u003e\n\u003cth\u003eRuntime (3840 Wh nameplate)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 W\u003c\/td\u003e\n\u003ctd\u003eLaptop + lights + fan\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e38.4 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e300 W\u003c\/td\u003e\n\u003ctd\u003eCompressor fridge\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e12.8 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e500 W\u003c\/td\u003e\n\u003ctd\u003eFridge + TV + fan\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e7.68 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e800 W\u003c\/td\u003e\n\u003ctd\u003eFridge + small kitchen loads\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e4.8 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1000 W\u003c\/td\u003e\n\u003ctd\u003eHigher DC \/ inverter load\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e3.84 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eCharge settings \u0026amp; operating temperatures\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge method\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eCC\/CV\u003c\/strong\u003e (constant current, constant voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge voltage\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e14.4 V ±0.2 V\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended charge current\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e40 A\u003c\/strong\u003e; the BMS allows up to 100 A continuous charge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge cut-off\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e10 V\u003c\/strong\u003e end-of-discharge cut-off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal resistance\u003c\/td\u003e\n\u003ctd\u003e≤20 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge temperature\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e0 °C to 50 °C\u003c\/strong\u003e; \u003cstrong\u003edo not charge below 0 °C\u003c\/strong\u003e (no self-heating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge temperature\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e−20 °C to 60 °C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e−10 °C to 50 °C\u003c\/strong\u003e; store at ~50% charge, self-discharge \u0026lt;3%\/month\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"orange\"\u003eExpansion — 4P4S up to 64.3 kWh\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eThe battery supports parallel and series building. \u003cstrong\u003e4P4S\u003c\/strong\u003e = four in parallel × four in series: \u003cstrong\u003e16 units total = 64.3 kWh\u003c\/strong\u003e. 4S raises the voltage to \u003cstrong\u003e51.2 V\u003c\/strong\u003e; 4P raises the capacity to \u003cstrong\u003e1256 Ah\u003c\/strong\u003e (51.2 V × 1256 Ah = 64,307 Wh).\u003c\/p\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003cth\u003eEnergy\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1P1S (single)\u003c\/td\u003e\n\u003ctd\u003e12.8 V\u003c\/td\u003e\n\u003ctd\u003e314 Ah\u003c\/td\u003e\n\u003ctd\u003e~4.0 kWh\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2P1S\u003c\/td\u003e\n\u003ctd\u003e12.8 V\u003c\/td\u003e\n\u003ctd\u003e628 Ah\u003c\/td\u003e\n\u003ctd\u003e~8.0 kWh\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4P1S\u003c\/td\u003e\n\u003ctd\u003e12.8 V\u003c\/td\u003e\n\u003ctd\u003e1256 Ah\u003c\/td\u003e\n\u003ctd\u003e~16.1 kWh\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e4P4S (max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e51.2 V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1256 Ah\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e64.3 kWh\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e16\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cstrong\u003eMatching rule:\u003c\/strong\u003e when wiring units in series or parallel, use batteries that are identical in model and matched within about one month of production \/ charge history. Do not mix new and heavily-used units in one bank. Always follow the 10 V cut-off and the 14.4V charge profile for the whole bank.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"pink\"\u003ePros \u0026amp; cons\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"proscons\"\u003e\n\u003cdiv class=\"pros\"\u003e\n\u003ch3\u003ePros\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4019.2 Wh at ~100% usable DoD\u003c\/strong\u003e with a \u003cstrong\u003e100A BMS\u003c\/strong\u003e and \u003cstrong\u003e6000 cycles @80% DoD\u003c\/strong\u003e — one unit replaces about six 12V 100Ah lead-acid batteries in parallel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheaper per Wh than the 100Ah sibling:\u003c\/strong\u003e €0.092\/Wh vs €0.125\/Wh — about 26% less per watt-hour for larger off-grid and home loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable to 64.3 kWh\u003c\/strong\u003e (4P4S, 16 units, 51.2 V \/ 1256 Ah) so one starter unit can grow into a whole home-storage bank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e€369.99\u003c\/strong\u003e undercuts the branded EU 300Ah field — LiTime (€579.99), Renogy Core self-heating (€599.99), Redodo (€599.99) and Power Queen (€539.99) — with free EU shipping and 30-day returns.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP65 ABS case, M8 terminals, CE\/RoHS\/UN38.3\u003c\/strong\u003e, \u003cstrong\u003e26 kg net\u003c\/strong\u003e — far lighter and smaller than the ~150–180 kg lead-acid equivalent.\u003c\/li\u003e\n\u003cli\u003eReal buyer rating \u003cstrong\u003e4.9 \/ 5 from 18 reviews\u003c\/strong\u003e, praising multi-day camper run-time, home solar self-consumption and trolling-motor endurance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cons\"\u003e\n\u003ch3\u003eCons\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSame 100A BMS \/ 1280W ceiling despite 3× capacity.\u003c\/strong\u003e You get ~3.1× the run-time, not ~3.1× the power. Parallel units add current; a single 300Ah does not raise the 1280W continuous ceiling, and several rivals ship a 200A BMS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeeds a 14.4V lithium charger.\u003c\/strong\u003e A legacy lead-acid charger that only floats at 13.5–13.8V without a LiFePO4 profile will not fully charge it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e26 kg is heavy — plan a two-person lift\u003c\/strong\u003e into a motorhome locker or boat compartment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatch identical units within ~1 month\u003c\/strong\u003e of production \/ charge history for series or parallel; never mix new and worn cells in one bank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot for golf carts\u003c\/strong\u003e — this is a 12V leisure \/ deep-cycle pack, not a traction battery for golf-cart drive current.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo cold charging below 0°C\u003c\/strong\u003e (charge window 0–50°C; discharge works down to −20°C). Bare EU-warehouse strips (e.g. DATOUBOSS at €355.68) are slightly cheaper and ship a 200A BMS; GSIKE's edge is the storefront, 30-day return, 3-year warranty and the verified review set.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"orange\"\u003eWhere this battery fits — real European use cases\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"scenes\"\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Cozy Scandinavian camper van interior, a large matte-black blank-plate LiFePO4 battery box about 54 cm long on a light wooden bench shelf with two silver M8 terminals, white linen curtains and green meadow outside\" src=\"https:\/\/aka.doubaocdn.com\/s\/p73AeUueYt\"\u003e\n\u003ch3\u003eCamper van\u003c\/h3\u003e\n\u003cp\u003eOn a bench shelf it runs the fridge, water pump, heater and chargers for several days off-grid — exactly what multi-day travellers want.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Open under-seat locker bay of a modern German motorhome, a large matte-black blank-plate LiFePO4 battery box about 54 cm long strapped in with a hold-down strap, neat black cables\" src=\"https:\/\/aka.doubaocdn.com\/s\/vyzZusUHlG\"\u003e\n\u003ch3\u003eMotorhome locker\u003c\/h3\u003e\n\u003cp\u003eStrapped into the under-seat bay, the 54 cm case fills an existing battery compartment and powers extended trips away from hook-ups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Interior of a small rustic Nordic log cabin in a Swedish pine forest at dusk, a large matte-black blank-plate LiFePO4 battery box on a pine shelf under a warm pendant lamp\" src=\"https:\/\/aka.doubaocdn.com\/s\/bSIdOK82Qm\"\u003e\n\u003ch3\u003eForest log cabin\u003c\/h3\u003e\n\u003cp\u003eA remote cabin relies on it for warm light and phone power after the panels stop generating at dusk, across several cloudy days.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Tidy home solar storage room in a European house, a large matte-black blank-plate LiFePO4 battery box on a low steel rack next to a plain grey metal cabinet, neat red and black cables\" src=\"https:\/\/aka.doubaocdn.com\/s\/VzGo4I4VCF\"\u003e\n\u003ch3\u003eHome solar storage\u003c\/h3\u003e\n\u003cp\u003eMounted on a rack beside the switchgear, it stores daytime solar and covers the evening self-consumption load, expandable later.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Open bow storage locker of a small blue-and-white fishing boat on a calm Dutch lake, a large matte-black blank-plate LiFePO4 battery box fitted inside, electric trolling motor softly out of focus at the stern\" src=\"https:\/\/aka.doubaocdn.com\/s\/cMDXYLXg18\"\u003e\n\u003ch3\u003eFishing boat \/ trolling motor\u003c\/h3\u003e\n\u003cp\u003eThe steady 100A discharge gives a trolling motor smooth thrust without sag — buyers report a full day of fishing on one charge.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Four large matte-black blank-plate LiFePO4 battery boxes about 54 cm long standing side by side on a heavy wooden rack as a multi-unit parallel bank in a tidy garage, thick red and black cables between terminal posts\" src=\"https:\/\/aka.doubaocdn.com\/s\/sZ6q2R4G8h\"\u003e\n\u003ch3\u003eParallel battery bank\u003c\/h3\u003e\n\u003cp\u003eAdd matched units in parallel to grow the run-time (current adds) — the path toward a 16-unit \/ 64.3 kWh system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Interior of a small tidy off-grid garden shed in rural France, a large matte-black blank-plate LiFePO4 battery box on a wooden shelf, small dark solar panels through the window\" src=\"https:\/\/aka.doubaocdn.com\/s\/2kz7qIVfnq\"\u003e\n\u003ch3\u003eOff-grid garden shed\u003c\/h3\u003e\n\u003cp\u003eOn a shed shelf it cycles daily from a small solar array; the IP65 case shrugs off damp workshop air.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"A large matte-black blank-plate LiFePO4 battery box about 54 cm long on a worn wooden workbench in a tidy Dutch home garage workshop, connected by thick red and black charging cables, hanging tools softly blurred\" src=\"https:\/\/aka.doubaocdn.com\/s\/YWSH2iUP5C\"\u003e\n\u003ch3\u003eWorkshop charging\u003c\/h3\u003e\n\u003cp\u003eOn a workbench it charges from the 14.4V source and supplies bench lighting, pumps and chargers — the 10V cut-off protects the cells.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eShipping \u0026amp; returns\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePolicy point\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e€369.99 EUR · In stock, new condition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFree delivery to\u003c\/td\u003e\n\u003ctd\u003eEuropean countries)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandling \/ transit\u003c\/td\u003e\n\u003ctd\u003eHandling 1–3 days + transit 2–7 days, shipping rate EUR 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturns\u003c\/td\u003e\n\u003ctd\u003e30-day return window from delivery, by post, in original condition and packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturn cost\u003c\/td\u003e\n\u003ctd\u003eReturn shipping is handled by the merchant; original import duties and taxes are non-refundable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"orange\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdiv class=\"card faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow much energy does this battery really hold — 300Ah or 314Ah?\u003c\/summary\u003e\n\u003cp\u003eThe engineering cells are 314Ah \/ 4019.2Wh (12.8V × 314Ah). The \"300Ah\" tier name × 12.8V = ~3840Wh, the figure printed on marketing and runtime graphics. Both describe the same pack. Spec tables on this page use the conservative manual 314Ah \/ 4019.2Wh and the 3840Wh nameplate for run-time; we never conflate this 4kWh pack with the smaller 100Ah sibling.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the largest continuous load I can run — can I pull more than 1280W?\u003c\/summary\u003e\n\u003cp\u003eThe conservative manual ceiling is 1280W continuous (12.8V × 100A charge and discharge), with a 400A one-second pulse for startup inrush. Plan every steady load at or below 1280W. GSIKE's marketing graphics for this pack show a higher BMS rating and a larger appliance; treat 1280W as your planning number and confirm the true BMS rating with the merchant before wiring anything above it (see the specification note). Parallel batteries add current — a single 300Ah does not raise the 1280W ceiling.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes one 300Ah battery really replace six lead-acid batteries?\u003c\/summary\u003e\n\u003cp\u003eRoughly, on the same 12V bus. One GSIKE 300Ah delivers ~3818–4019 usable Wh at ~95–100% depth of discharge, whereas a 12V 100Ah flooded lead-acid gives only ~504 usable Wh at ~42% DoD. So one GSIKE replaces about six 12V 100Ah lead-acid batteries wired IN PARALLEL on the 12V bus. Never wire them in series to make 24V — that is a different system.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhy does the 300Ah still cap at 1280W even though it holds about 3× the energy of the 100Ah?\u003c\/summary\u003e\n\u003cp\u003eBecause energy (Wh) and power (W) are two different things. This 12V GSIKE family uses the same 100A BMS whether the pack holds 100Ah or 314Ah, so at 12.8V the continuous ceiling is 100A × 12.8V = 1280W on every single unit. The extra cells only lengthen run-time (4019.2Wh vs ~1.28kWh) — they do not raise the one-pack power ceiling. To pull more watts continuously, wire matched units in parallel (current adds while the voltage stays 12.8V) or build a higher-voltage series bank; until then, never plan a steady load above 1280W on a single 300Ah.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow long will it run my fridge, lights and appliances?\u003c\/summary\u003e\n\u003cp\u003eAt the 3840Wh nameplate divided by the load: 100W → 38.4h, 300W → 12.8h, 500W → 7.68h, 800W → 4.8h and 1000W → 3.84h. Keep every continuous load at or below the 1280W ceiling; at the full ceiling the bank lasts ~3.0–3.14h. When running through a separate 12V inverter, derate by about 90–95% efficiency and leave depth-of-discharge headroom.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I expand the bank — series or parallel, and how far?\u003c\/summary\u003e\n\u003cp\u003eThe maximum configuration is 4P4S: four in parallel times four in series = 16 units, giving 51.2V and 1256Ah for 64.3kWh. When building a bank, use units that are identical in model and matched within about one month of production \/ charge history; do not mix new and heavily-used units, and keep the whole bank on the 14.4V charge profile with the 10V cut-off.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eThe box reads 300Ah but the manual lists 314Ah \/ 4019.2Wh — which rating should I trust?\u003c\/summary\u003e\n\u003cp\u003eBoth, for different jobs. The inside cells are engineering-rated 314Ah (12.8V × 314Ah = 4019.2Wh); GSIKE sells this in the conservative \"300Ah\" tier, whose nameplate is 12.8V × 300Ah ≈ 3840Wh — the figure on the marketing and runtime graphics. Use 314Ah \/ 4019.2Wh for spec comparisons and the 3840Wh nameplate to estimate run-time. The ~180Wh gap is tier rounding, not a second battery, and it does not change the 100A BMS, the 1280W ceiling or the 6000-cycle rating.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow heavy is the 300Ah and how should I move or mount it?\u003c\/summary\u003e\n\u003cp\u003eIt weighs 26kg net (27kg gross) — genuinely heavy, so plan a two-person lift and use the integrated handles when tilting it into a motorhome locker or boat compartment. Bolt it down through the base with the M8 terminals using the supplied hardware, keep it upright, leave ventilation around the ABS case and run the thick 12V cables short. Because the charge window is 0°C to 50°C, mount it where the space stays above freezing in winter; do not charge below 0°C even though discharge works down to −20°C.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill it work for a golf cart or a trolling motor?\u003c\/summary\u003e\n\u003cp\u003eNot for a golf cart — this is a 12V leisure \/ deep-cycle pack, not a traction battery for the high continuous drive current of a golf-cart system. It is well suited to an electric trolling motor on a boat (several buyers report a full day on one charge), as well as campervans, motorhomes, off-grid cabins, home solar storage and camping.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat about the weight, warranty, shipping and returns?\u003c\/summary\u003e\n\u003cp\u003eThe pack weighs 26kg net (27kg gross) — plan a two-person lift. The price is €369.99 EUR, in stock and new. Shipping is free to 15 European countries (1–3 days handling plus 2–7 days transit), with 30-day returns by post. The warranty is 3 years against a ~10-year design life, so the covered period is shorter than the expected service life at light use.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"green\"\u003eGuides \u0026amp; comparisons\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eGo deeper before you buy:\u003c\/p\u003e\n\u003cdiv class=\"blog-grid\"\u003e\n\u003cdiv class=\"blog-card\"\u003e\u003ca href=\"https:\/\/gesike.com\/blogs\/news\/best-12v-300ah-4kwh-lifepo4-batteries-in-europe-2026-gsike-vs-litime-renogy-redodo-power-queen\"\u003eBest 12V 300Ah (4kWh) LiFePO4 batteries in Europe 2026 (11 models ranked)\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"blog-card\"\u003e\u003ca href=\"https:\/\/gesike.com\/blogs\/news\/gsike-12-8v-300ah-vs-litime-vs-renogy-the-european-12v-300ah-lifepo4-head-to-head\"\u003eGSIKE 300Ah vs LiTime vs Renogy: the European head-to-head\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"blog-card\"\u003e\u003ca href=\"https:\/\/gesike.com\/blogs\/news\/100ah-vs-300ah-vs-25-6v-100ah-choose-your-lifepo4-battery-capacity-for-rv-solar-cabin-with-gsike\"\u003e100Ah vs 300Ah vs 25.6V 100Ah: which capacity to choose\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"blog-card\"\u003e\u003ca href=\"https:\/\/gesike.com\/blogs\/news\/how-to-build-a-12v-lifepo4-off-grid-home-storage-bank-with-gsike-300ah-sizing-4p4s-to-64-3kwh-14-4v-charger-100a-bms\"\u003eBuild a 12V LiFePO4 off-grid bank: 4P4S to 64.3kWh, 14.4V charger, 100A BMS\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"Product\", \"name\": \"GSIKE 12.8V 300Ah LiFePO4 Battery (314Ah \/ 4019Wh, 100A BMS)\", \"sku\": \"GSK-12.8V-300AH\", \"brand\": {\"@type\": \"Brand\", \"name\": \"GSIKE\"}, \"category\": \"Electronics \u003e Energy Storage Batteries \u003e LiFePO4 Battery\", \"description\": \"The GSIKE 12.8V 300Ah LiFePO4 battery stores 4019Wh (314Ah cells) of deep-cycle power for campervans, motorhomes, off-grid cabins, home solar storage and boats. A 100A BMS protects every cell; 6000 cycles at 80% DoD and an ABS, IP65 housing give a 3-year warranty. Free EU shipping and a 30-day return.\", \"image\": [\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/12.8v-300ah.webp?v=1781229409\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/12.8v-300ah_1.webp?v=1783326036\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/12.8v-300ah_2.webp?v=1783326037\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/12.8v-300ah_4.webp?v=1783326038\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/12.8v-300ah_6.webp?v=1783326038\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/12.8v-300ah_9.webp?v=1783326039\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/12.8v-300ah_11.webp?v=1783326039\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/12.8v-300ah_12.webp?v=1783326039\"], \"offers\": {\"@type\": \"Offer\", \"price\": \"369.99\", \"priceCurrency\": \"EUR\", \"availability\": \"https:\/\/schema.org\/InStock\", \"itemCondition\": \"https:\/\/schema.org\/NewCondition\", \"validFrom\": \"2026-07-06\", \"priceValidUntil\": \"2027-10-14\", \"url\": \"https:\/\/gesike.com\/products\/gsike-12-8v-300ah-lithium-energy-storage-battery-for-solar-power-system\", \"shippingDetails\": {\"@type\": \"OfferShippingDetails\", \"shippingRate\": {\"@type\": \"MonetaryAmount\", \"value\": \"0\", \"currency\": \"EUR\"}, \"shippingDestination\": {\"@type\": \"DefinedRegion\", \"addressCountry\": [\"GB\", \"DE\", \"FR\", \"IT\", \"ES\", \"NL\", \"BE\", \"AT\", \"SE\", \"DK\", \"FI\", \"IE\", \"PT\", \"PL\", \"CZ\"]}, \"deliveryTime\": {\"@type\": \"ShippingDeliveryTime\", \"handlingTime\": {\"@type\": \"QuantitativeValue\", \"minValue\": 1, \"maxValue\": 3, \"unitCode\": \"DAY\"}, \"transitTime\": {\"@type\": \"QuantitativeValue\", \"minValue\": 2, \"maxValue\": 7, \"unitCode\": \"DAY\"}}}, \"hasMerchantReturnPolicy\": {\"@type\": \"MerchantReturnFiniteReturnWindow\", \"applicableCountry\": [\"GB\", \"DE\", \"FR\", \"IT\", \"ES\", \"NL\", \"BE\", \"AT\", \"SE\", \"DK\", \"FI\", \"IE\", \"PT\", \"PL\", \"CZ\"], \"merchantReturnDays\": 30, \"returnMethod\": \"https:\/\/schema.org\/ReturnByMail\", \"returnFees\": \"https:\/\/schema.org\/ReturnShippingFees\", \"policyDescription\": \"Free return within 30 days of delivery. Return shipping is handled by the merchant. Original import duties and taxes are non-refundable.\"}}, \"aggregateRating\": {\"@type\": \"AggregateRating\", \"ratingValue\": 4.9, \"reviewCount\": 18, \"bestRating\": 5, \"worstRating\": 1}, \"review\": [{\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Markus Schmidt\"}, \"datePublished\": \"08\/26\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Huge capacity for our campervan\", \"reviewBody\": \"We installed this 300Ah battery in our campervan and it has completely changed how we travel, because we can now run the fridge, the water pump, the heater and all our electronics for several days without any need to hook up to shore power, and knowing that the cells are rated for more than six thousand cycles at full depth of discharge gives us real confidence that it will keep serving us for a very long time.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Sophie Laurent\"}, \"datePublished\": \"08\/23\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"The perfect upgrade from 100Ah\", \"reviewBody\": \"We previously ran a 100Ah lead-acid battery and the difference this 300Ah lithium unit has made is enormous, because we no longer have to ration our power or plan our trips around charging stops, and even though it is a bigger battery it is still lighter and smaller than the old lead-acid bank while holding far more usable energy, which honestly feels like a huge win.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Elena Rossi\"}, \"datePublished\": \"08\/20\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Excellent for our home solar storage\", \"reviewBody\": \"We use this battery as the main storage for our home solar system and it has performed flawlessly since day one, storing the energy from our panels during the day and powering the house through the evening and overnight, and the intelligent Easun BMS keeps everything balanced and protected so we can rely on it completely without any maintenance at all.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Thomas Weber\"}, \"datePublished\": \"08\/17\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Reliable backup during long outages\", \"reviewBody\": \"We live in an area where storms often knock out the power for hours, and this battery has carried us through every single outage without any problems, because the 100A continuous discharge current means it can power quite demanding appliances and the surge capability handles the start-up current of the fridge without any trouble, and the IP65 waterproof rating means it can live happily in our utility room.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Lars Andersen\"}, \"datePublished\": \"08\/14\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Great for extended off-grid living\", \"reviewBody\": \"We live off-grid for several weeks at a time and this battery has become the heart of our power system, because it charges quickly from our solar panels and provides more than enough stored energy to get us through cloudy days, and the fact that it is designed to last more than ten years with a three year warranty means we will not need to think about replacing it for a very long time.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Jan De Vries\"}, \"datePublished\": \"08\/11\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Powerful enough for our trolling motor\", \"reviewBody\": \"We use this battery with a fairly powerful trolling motor on our boat and it has delivered superb performance all season, because the high capacity means we can fish all day on a single charge and the steady discharge keeps the motor running smoothly without any sag, and the clean and maintenance free design makes it a far better option than the heavy lead-acid battery we used before.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Piotr Kowalski\"}, \"datePublished\": \"08\/08\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"A real improvement over lead-acid\", \"reviewBody\": \"I replaced my old lead-acid batteries with this single 12.8V 300Ah lithium unit and the difference is simply night and day, because I now have more usable capacity, less weight and none of the maintenance headaches, and the much higher cycle life means it will pay for itself many times over compared with replacing lead-acid batteries every couple of years.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Ingrid Berg\"}, \"datePublished\": \"08\/05\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Perfect for our weekend camping setup\", \"reviewBody\": \"We take this battery on all our weekend camping trips and it has never let us down, powering the fridge, the lights and our charging devices for the entire trip without even getting close to empty, and the fact that we can simply charge it from solar during the day and carry on using it at night makes camping far more comfortable than it ever was before.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"David O'Connor\"}, \"datePublished\": \"08\/02\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Solid performance in our motorhome\", \"reviewBody\": \"We fitted this battery into our motorhome earlier this year and it has been completely dependable ever since, providing all the power we need for extended trips away from hook-ups, and the compact footprint despite the large capacity meant it fitted neatly into the existing battery bay without any major modifications, which made the installation very straightforward.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Anna Novak\"}, \"datePublished\": \"07\/30\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Charges fast and holds its charge well\", \"reviewBody\": \"What impressed me most is how quickly this battery accepts a charge from my solar controller compared with the lead-acid battery it replaced, because the much higher charging efficiency means I capture far more of the available sunlight, and it also holds its charge very well when not in use, which is exactly what I need for my seasonal off-grid setup.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Matteo Bianchi\"}, \"datePublished\": \"07\/26\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Great value considering the capacity\", \"reviewBody\": \"I spent a long time comparing batteries before buying and this one offered the best combination of capacity, weight and price by far, because you get a huge 300Ah of storage in a package that is lighter and smaller than the equivalent lead-acid setup, and with the ten year design life and zero maintenance the long term value is genuinely excellent.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Andreas Papadopoulos\"}, \"datePublished\": \"07\/23\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Excellent for our self-consumption goal\", \"reviewBody\": \"Our aim was to use more of our own solar energy and this battery has helped us achieve that far better than we expected, because it stores a serious amount of power during the sunny hours and delivers it smoothly through the evening, and the ability to expand the system with additional units in parallel gives us a very clear path for the future.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Kari Virtanen\"}, \"datePublished\": \"07\/19\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Handles our daily loads without effort\", \"reviewBody\": \"We run a fair amount of equipment off this battery in our small off-grid cabin and it handles everything without breaking a sweat, because the 100A continuous current means even simultaneous use of several appliances is no problem at all, and after several months of daily cycling the performance has not changed one bit, which tells me the quality is genuinely there.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Luc Peeters\"}, \"datePublished\": \"07\/15\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 4, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Very happy with the build quality\", \"reviewBody\": \"You can tell from the moment you unbox it that this is a well made product, because the casing is solid, the terminals are properly finished and everything feels premium, and the Easun BMS gives me full confidence that the battery is protected against over-charging, deep discharge and short circuits, so I never have to worry about it even when we are away from home for weeks.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Francesca Moretti\"}, \"datePublished\": \"07\/12\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"The capacity makes a real difference\", \"reviewBody\": \"The single biggest benefit of this battery is simply the sheer amount of energy it can hold, because we can now go for days without charging and still have power to spare, and that has removed almost all of the anxiety we used to have about running out of power on longer trips, which makes the whole experience of living with solar storage much more relaxed.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Joerg Weber\"}, \"datePublished\": \"07\/08\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Works brilliantly with our solar panels\", \"reviewBody\": \"This battery has integrated perfectly with our solar panel system and the whole setup has been running smoothly for months, because the charging behaviour is intelligent and the state of charge stays accurate, and the low self-discharge means the energy we store in the daytime is still there waiting for us in the evening, which is exactly what you want from a storage battery.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Hannah Muller\"}, \"datePublished\": \"07\/04\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"A dependable companion for the road\", \"reviewBody\": \"We have been using this battery in our camper for the past three months and it has been completely dependable, providing quiet, clean and maintenance free power for everything we need, and the peace of mind that comes from knowing we have so much reserve capacity is honestly priceless when you are travelling in remote places.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Robert Martin\"}, \"datePublished\": \"06\/30\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 4, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Solid product with good support\", \"reviewBody\": \"The battery arrived quickly and well packed, and the documentation made installation straightforward even for someone like me who is not an electrician, and after a couple of months of use it has performed exactly as promised, and although it was not the cheapest option, the combination of capacity, build quality and the three year warranty makes it excellent value in my opinion.\"}], \"additionalProperty\": [{\"@type\": \"PropertyValue\", \"name\": \"Cell Chemistry\", \"value\": \"LiFePO4 (LFP), 12.8V nominal\"}, {\"@type\": \"PropertyValue\", \"name\": \"Rated Capacity \u0026 Energy\", \"value\": \"314 Ah \/ 4019.2 Wh (12.8V x 314Ah); 300Ah class nameplate ~3840 Wh\"}, {\"@type\": \"PropertyValue\", \"name\": \"Maximum Continuous Power\", \"value\": \"1280 W (12.8V x 100A)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Continuous Current\", \"value\": \"100 A charge \/ 100 A discharge\"}, {\"@type\": \"PropertyValue\", \"name\": \"Pulse Current\", \"value\": \"400 A for 1 second (not continuous)\"}, {\"@type\": \"PropertyValue\", \"name\": \"BMS\", \"value\": \"100 A BMS: over-charge, over-discharge, over-current, over-temperature and short-circuit protection (OEM-supplied)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Charge Settings\", \"value\": \"CC\/CV; charge voltage 14.4 V +\/-0.2 V; recommended 40 A\"}, {\"@type\": \"PropertyValue\", \"name\": \"Discharge Cut-off Voltage\", \"value\": \"10 V\"}, {\"@type\": \"PropertyValue\", \"name\": \"Cycle Life\", \"value\": \"6000 cycles at 80% DoD (around 5000+ at 100% DoD)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Series \u0026 Parallel Expansion\", \"value\": \"4P4S = 16 units = 64.3 kWh (4S = 51.2 V; 4P = 1256 Ah)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Internal Resistance\", \"value\": \"20 mOhm or less\"}, {\"@type\": \"PropertyValue\", \"name\": \"Terminals\", \"value\": \"M8 bolt terminals\"}, {\"@type\": \"PropertyValue\", \"name\": \"Housing, Protection \u0026 Certifications\", \"value\": \"ABS housing, IP65; CE, RoHS, UN38.3\"}, {\"@type\": \"PropertyValue\", \"name\": \"Weight \u0026 Dimensions\", \"value\": \"Net 26 kg (gross 27 kg); 540 x 283 x 275 mm\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How much energy does this battery really hold — 300Ah or 314Ah?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The engineering cells are 314Ah \/ 4019.2Wh (12.8V × 314Ah). The \\\"300Ah\\\" tier name × 12.8V = ~3840Wh, the figure printed on marketing and runtime graphics. Both describe the same pack. Spec tables on this page use the conservative manual 314Ah \/ 4019.2Wh and the 3840Wh nameplate for run-time; we never conflate this 4kWh pack with the smaller 100Ah sibling.\"}}, {\"@type\": \"Question\", \"name\": \"What is the largest continuous load I can run — can I pull more than 1280W?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The conservative manual ceiling is 1280W continuous (12.8V × 100A charge and discharge), with a 400A one-second pulse for startup inrush. Plan every steady load at or below 1280W. GSIKE's marketing graphics for this pack show a higher BMS rating and a larger appliance; treat 1280W as your planning number and confirm the true BMS rating with the merchant before wiring anything above it (see the specification note). Parallel batteries add current — a single 300Ah does not raise the 1280W ceiling.\"}}, {\"@type\": \"Question\", \"name\": \"Does one 300Ah battery really replace six lead-acid batteries?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Roughly, on the same 12V bus. One GSIKE 300Ah delivers ~3818–4019 usable Wh at ~95–100% depth of discharge, whereas a 12V 100Ah flooded lead-acid gives only ~504 usable Wh at ~42% DoD. So one GSIKE replaces about six 12V 100Ah lead-acid batteries wired IN PARALLEL on the 12V bus. Never wire them in series to make 24V — that is a different system.\"}}, {\"@type\": \"Question\", \"name\": \"Why does the 300Ah still cap at 1280W even though it holds about 3× the energy of the 100Ah?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Because energy (Wh) and power (W) are two different things. This 12V GSIKE family uses the same 100A BMS whether the pack holds 100Ah or 314Ah, so at 12.8V the continuous ceiling is 100A × 12.8V = 1280W on every single unit. The extra cells only lengthen run-time (4019.2Wh vs ~1.28kWh) — they do not raise the one-pack power ceiling. To pull more watts continuously, wire matched units in parallel (current adds while the voltage stays 12.8V) or build a higher-voltage series bank; until then, never plan a steady load above 1280W on a single 300Ah.\"}}, {\"@type\": \"Question\", \"name\": \"How long will it run my fridge, lights and appliances?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"At the 3840Wh nameplate divided by the load: 100W → 38.4h, 300W → 12.8h, 500W → 7.68h, 800W → 4.8h and 1000W → 3.84h. Keep every continuous load at or below the 1280W ceiling; at the full ceiling the bank lasts ~3.0–3.14h. When running through a separate 12V inverter, derate by about 90–95% efficiency and leave depth-of-discharge headroom.\"}}, {\"@type\": \"Question\", \"name\": \"How do I expand the bank — series or parallel, and how far?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The maximum configuration is 4P4S: four in parallel times four in series = 16 units, giving 51.2V and 1256Ah for 64.3kWh. When building a bank, use units that are identical in model and matched within about one month of production \/ charge history; do not mix new and heavily-used units, and keep the whole bank on the 14.4V charge profile with the 10V cut-off.\"}}, {\"@type\": \"Question\", \"name\": \"The box reads 300Ah but the manual lists 314Ah \/ 4019.2Wh — which rating should I trust?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Both, for different jobs. The inside cells are engineering-rated 314Ah (12.8V × 314Ah = 4019.2Wh); GSIKE sells this in the conservative \\\"300Ah\\\" tier, whose nameplate is 12.8V × 300Ah ≈ 3840Wh — the figure on the marketing and runtime graphics. Use 314Ah \/ 4019.2Wh for spec comparisons and the 3840Wh nameplate to estimate run-time. The ~180Wh gap is tier rounding, not a second battery, and it does not change the 100A BMS, the 1280W ceiling or the 6000-cycle rating.\"}}, {\"@type\": \"Question\", \"name\": \"How heavy is the 300Ah and how should I move or mount it?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It weighs 26kg net (27kg gross) — genuinely heavy, so plan a two-person lift and use the integrated handles when tilting it into a motorhome locker or boat compartment. Bolt it down through the base with the M8 terminals using the supplied hardware, keep it upright, leave ventilation around the ABS case and run the thick 12V cables short. Because the charge window is 0°C to 50°C, mount it where the space stays above freezing in winter; do not charge below 0°C even though discharge works down to −20°C.\"}}, {\"@type\": \"Question\", \"name\": \"Will it work for a golf cart or a trolling motor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Not for a golf cart — this is a 12V leisure \/ deep-cycle pack, not a traction battery for the high continuous drive current of a golf-cart system. It is well suited to an electric trolling motor on a boat (several buyers report a full day on one charge), as well as campervans, motorhomes, off-grid cabins, home solar storage and camping.\"}}, {\"@type\": \"Question\", \"name\": \"What about the weight, warranty, shipping and returns?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The pack weighs 26kg net (27kg gross) — plan a two-person lift. The price is €369.99 EUR, in stock and new. Shipping is free to 15 European countries (1–3 days handling plus 2–7 days transit), with 30-day returns by post. The warranty is 3 years against a ~10-year design life, so the covered period is shorter than the expected service life at light use.\"}}]}\u003c\/script\u003e\n\u003c\/p\u003e\n\n\u003c\/main\u003e\n\n\u003cdiv class=\"gsikekeywords\"\u003e\nTags: 12v 300ah lifepo4 battery, 300ah lithium battery, 12.8v 300ah lifepo4 battery, 4kwh lithium battery 12v, large 12v lithium battery, 300ah leisure battery, 4019wh lifepo4 battery\u003cbr\u003e\n12v 300ah lifepo4 battery,300ah lithium battery,12.8v 300ah lifepo4 battery,4kwh lithium battery 12v,large 12v lithium battery,300ah leisure battery,4019wh lifepo4 battery,buy 12v 300ah lifepo4 battery europe,12v 300ah lifepo4 battery under 370 eur,12v 300ah lifepo4 eu warehouse,gsike 12.8v 300ah battery price,4kwh 12v lithium battery price comparison europe\u003cbr\u003e\nbuy 12v 300ah lifepo4 battery europe, 12v 300ah lifepo4 battery under 370 eur, 12v 300ah lifepo4 eu warehouse, 300ah lithium battery for rv camper, 300ah lifepo4 for off grid cabin solar, gsike 12.8v 300ah battery price, 12v 300ah lithium battery free shipping europe, 300ah leisure battery uk europe, 12v 300ah solar battery for home energy storage, 12v 300ah lifepo4 30 day returns warranty, 12v 300ah lifepo4 in stock europe delivery 2-7 days, 4kwh 12v lithium battery price comparison europe\u003cbr\u003e\n100ah vs 300ah lithium battery, how many kwh is a 300ah battery, how many days autonomy will a 300ah battery give, how long will a 300ah lifepo4 battery run appliances, what size batteryfor offgridhome solar, 12vlifepo4batteriesseriesvsparallel, 4p4s lifepo4 battery bank 64kwh, how much does a 300ah lifepo4 battery weigh, how to charge a 300ah lifepo4 battery, 300ah vs 200ah lifepo4 which doi need, how many lead acid batteries does a 300ah lifepo4 replace, 12v 300ah battery runtime calculator\u003cbr\u003e\nbest 12v 300ah lifepo4 battery europe 2026, gsike vs litime 12v 300ah lifepo4, gsike vs renogy 12v 300ah lifepo4, redodo12v300ah lifepo4 vs gsike, power queen 12v 300ah lifepo4 review, eco-worthy 12v 300ah lifepo4 vs gsike, easun 12v 300ah lifepo4 vs gsike, datouboss 12v 300ah lifepo4 review, gsike 100ah vs 300ah which battery to choose, litime 300ah vs renogy core 300ah lifepo4, cheap 12v 300ah lifepo4 battery europe, 12v 300ah lifepo4 under 400 eur europe\n\u003c\/div\u003e","brand":"GSIKE Power","offers":[{"title":"Default Title","offer_id":46473904324769,"sku":"GSK-12.8V-300AH","price":369.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/12.8v-300ah.webp?v=1781229409"},{"product_id":"gsike-25-6v-100ah-lithium-energy-storage-battery-for-solar-power-system","title":"GSIKE 25.6V 100AH Lithium Energy Storage Battery for Solar Power System","description":"\u003cstyle\u003e\n:root{\n  --neon-cyan:#00f0ff;--neon-magenta:#ff00e5;--neon-purple:#7b2ff7;\n  --neon-green:#00c853;--neon-orange:#ff8c00;--neon-blue:#0080ff;\n  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12px;margin:3px;border-radius:999px;background:linear-gradient(135deg,rgba(0,240,255,.2),rgba(0,128,255,.2));border:1px solid rgba(0,128,255,.3);color:#0b1a3a}\n.copy-btn{display:inline-block;margin:10px 0;padding:12px 24px;border-radius:12px;background:linear-gradient(135deg,#0080ff,#00f0ff);color:#fff;font-weight:700;box-shadow:0 0 18px rgba(0,240,255,.45);border:0;cursor:pointer}\n.copy-btn:hover{box-shadow:0 0 28px rgba(0,128,255,.7);color:#fff;text-decoration:none}\n.html-copy{position:fixed;top:12px;right:12px;z-index:99;margin:0;padding:10px 16px}\n.note{background:rgba(255,251,224,.85);border:1px solid rgba(255,180,0,.4);border-left:4px solid #ffb400;border-radius:12px;padding:14px 18px;margin:14px 0}\n.specnote{background:rgba(232,246,255,.9);border:1px solid rgba(0,128,255,.35);border-left:5px solid #0080ff;border-radius:12px;padding:16px 20px;margin:16px 0}\n#toast{position:fixed;bottom:22px;right:22px;background:linear-gradient(135deg,#00c853,#0080ff);color:#fff;padding:12px 20px;border-radius:12px;font-weight:700;opacity:0;transform:translateY(10px);transition:.25s;pointer-events:none}\n#toast.show{opacity:1;transform:translateY(0)}\n.hdt-product-accordion__item summary { background-color: #ffffff;}\n@media(max-width:768px){.proscons,.scenes,.blog-grid{grid-template-columns:1fr}.img-row{grid-template-columns:1fr 1fr}.hero-grid{grid-template-columns:1fr}.wrap{padding:14px}.html-copy{padding:8px 12px}}\n\u003c\/style\u003e\n\n\u003cmain class=\"wrap\"\u003e\n\u003csection class=\"hero\"\u003e\n\u003cdiv class=\"hero-grid\"\u003e\n\u003cdiv\u003e\n\u003ch1\u003eGSIKE 25.6V 100Ah LiFePO4 Battery — 2560Wh, 2560W, 6000 Cycles, 4P4S to 40.96kWh, IP65, for RV, Boat \u0026amp; Off-Grid Solar, Free EU Shipping\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThe GSIKE 25.6V 100Ah LiFePO4 battery (model GSK-25.6V-100AH) is an 8S1P, 24V-class energy-storage pack that stores 2560Wh and delivers up to 2560W continuous through a 100A BMS, rated for more than 6000 cycles at full depth of discharge in a 21.15kg IP65 ABS case — sold across Europe at €279.99, struck from a real €420.00 regular price, with free delivery and a 30-day return.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan class=\"pill\"\u003e2560 Wh\u003c\/span\u003e \u003cspan class=\"pill\"\u003e25.6V \/ 24V class\u003c\/span\u003e \u003cspan class=\"pill\"\u003e8S1P\u003c\/span\u003e \u003cspan class=\"pill\"\u003e100A BMS\u003c\/span\u003e \u003cspan class=\"pill\"\u003e2560W ceiling\u003c\/span\u003e \u003cspan class=\"pill\"\u003e6000+ cycles\u003c\/span\u003e \u003cspan class=\"pill\"\u003e400A pulse \/ 1s\u003c\/span\u003e \u003cspan class=\"pill\"\u003e28.8V CC\/CV\u003c\/span\u003e \u003cspan class=\"pill\"\u003eIP65\u003c\/span\u003e \u003cspan class=\"pill\"\u003eM8 terminals\u003c\/span\u003e \u003cspan class=\"pill\"\u003eup to 40.96 kWh bank\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cimg alt=\"GSIKE 25.6V 100Ah LiFePO4 battery, matte-black ABS case about 52 cm long with a blank dark-orange front plate and two silver M8 bolt terminals on top, front view\" loading=\"eager\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/25.6v-100ah.webp?v=1781229409\"\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cstrong\u003eWhat this is (and is not).\u003c\/strong\u003e It is a 24V-class DC energy-storage battery, not a charger, not a solar charge controller and not an inverter (it has no built-in mains outlet). Its eight 3.2V cells are wired \u003cstrong\u003e8S1P\u003c\/strong\u003e (8 in series, 1 parallel string) to give \u003cstrong\u003e25.6V nominal\u003c\/strong\u003e, the \"24V class\" figure motorhomes and boats use. Keep two numbers straight: it holds \u003cstrong\u003e2560Wh\u003c\/strong\u003e (25.6V × 100Ah) and its \u003cstrong\u003e2560W\u003c\/strong\u003e DC ceiling (25.6V × 100A) is what lets it run an 1800W appliance — about double the 1280W of a 12V 100Ah. To charge it you need a \u003cstrong\u003e25.6V \/ 28.8V LiFePO4 charger\u003c\/strong\u003e; to run mains appliances you add a \u003cstrong\u003eseparate 24V-rated inverter\u003c\/strong\u003e. Do not mix it with 12V batteries on the same bus.\n\u003c\/div\u003e\n\u003cdiv class=\"specnote\"\u003e\n\u003cstrong\u003eSpecification note — read before you size your loads or fit it.\u003c\/strong\u003e\n(a) \u003cstrong\u003eHeadline size and weight:\u003c\/strong\u003e the product-specific diagrams give \u003cstrong\u003e520 × 250 × 320 mm\u003c\/strong\u003e (L×W×H over the terminals) and \u003cstrong\u003e21.15 kg\u003c\/strong\u003e net (~46.6 lb). \n(b) \u003cstrong\u003ePulse \/ peak current:\u003c\/strong\u003e use \u003cstrong\u003e400A for one second\u003c\/strong\u003e for startup inrush (not continuous). Treat 400A\/1s as the planning figure before wiring any high-startup load.\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003ch2\u003eManual specifications\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemistry \/ assembly\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 (LFP), \u003cstrong\u003e8S1P\u003c\/strong\u003e — 8 × 3.2V cells in series, 1 parallel string\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal voltage \/ class\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e25.6 V\u003c\/strong\u003e nominal (the \"24V class\" bus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated capacity \/ energy\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e100 Ah \/ 2560 Wh\u003c\/strong\u003e (25.6V × 100Ah)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous current \/ power\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e100 A charge \/ 100 A discharge\u003c\/strong\u003e = \u003cstrong\u003e2560 W\u003c\/strong\u003e DC ceiling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse \/ peak\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e400 A for 1 second only\u003c\/strong\u003e (startup inrush; not continuous)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMS\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e100 A BMS\u003c\/strong\u003e — over-charge, over-discharge, over-current, over-temperature and short-circuit protection (OEM \/ Easun module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle life\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e\u0026gt;6000 cycles at 100% DoD\u003c\/strong\u003e @25°C \/ 0.5C (more cycles at 80% DoD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge settings\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eCC\/CV\u003c\/strong\u003e; charge voltage \u003cstrong\u003e28.8–29.2 V\u003c\/strong\u003e (28.8V ±0.4V); use a \u003cstrong\u003e25.6V LiFePO4 charger, 20–100 A\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge cut-off\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e20 V ±0.5 V\u003c\/strong\u003e end-of-discharge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal resistance\u003c\/td\u003e\n\u003ctd\u003e≤20 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpansion\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e4P4S = 16 units = 40.96 kWh\u003c\/strong\u003e (4S = 102.4V, 4P = 400Ah); 2S = 51.2V \/ 5.12kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminals\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eM8 bolts\u003c\/strong\u003e (8 mm bolt \/ 12 mm nut)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing \/ ingress\u003c\/td\u003e\n\u003ctd\u003eABS housing, \u003cstrong\u003eIP65\u003c\/strong\u003e; CE, RoHS, UN38.3 certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight \/ size (headline)\u003c\/td\u003e\n\u003ctd\u003eNet \u003cstrong\u003e21.15 kg\u003c\/strong\u003e (~46.6 lb); \u003cstrong\u003e520 × 250 × 320 mm\u003c\/strong\u003e (L×W×H over terminals)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty \/ design life\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e3-year warranty\u003c\/strong\u003e; ~10-year design life\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice \/ stock\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e€279.99 EUR\u003c\/strong\u003e sale, struck from \u003cstrong\u003e€420.00\u003c\/strong\u003e (33.3% off); In stock, new\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery \/ returns\u003c\/td\u003e\n\u003ctd\u003eFree shipping to European countries (1–3 days handling + 2–7 days transit) · 30-day returns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"green\"\u003ePick the right GSIKE voltage — this 25.6V 100Ah vs the 12.8V 100Ah and 12.8V 300Ah siblings\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eSame GSIKE line, three SKUs. This page sells the \u003cstrong\u003e25.6V 100Ah\u003c\/strong\u003e (the 24V-class pack). The table below compares it against the two 12V-class siblings so you can choose by voltage and use case. The decisive difference: at 25.6V the same 100A BMS delivers \u003cstrong\u003e2560W\u003c\/strong\u003e — double the 1280W of the 12V 100Ah — while pulling half the current for the same watts.\u003c\/p\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eGSIKE 25.6V 100Ah (this page)\u003c\/th\u003e\n\u003cth\u003eGSIKE 12.8V 100Ah sibling\u003c\/th\u003e\n\u003cth\u003eGSIKE 12.8V 300Ah sibling\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage class \/ assembly\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e25.6V (24V class), 8S1P\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.8V (12V class), 4S\u003c\/td\u003e\n\u003ctd\u003e12.8V (12V class), 4S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e100 Ah\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 Ah\u003c\/td\u003e\n\u003ctd\u003e300 Ah class (~314Ah cells)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e2560 Wh\u003c\/strong\u003e (2.56 kWh)\u003c\/td\u003e\n\u003ctd\u003e~1280 Wh\u003c\/td\u003e\n\u003ctd\u003e~3.84–4.02 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous power ceiling\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e2560 W\u003c\/strong\u003e (100 A at 25.6V)\u003c\/td\u003e\n\u003ctd\u003e1280 W (100 A at 12.8V)\u003c\/td\u003e\n\u003ctd\u003e1280 W (100 A at 12.8V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRuns an 1800W appliance?\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eYes\u003c\/strong\u003e (1800 \u0026lt; 2560)\u003c\/td\u003e\n\u003ctd\u003eNo (1280 ceiling)\u003c\/td\u003e\n\u003ctd\u003eNo (1280 ceiling)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent for a given wattage\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eHalf the 12V current\u003c\/strong\u003e (thinner cables)\u003c\/td\u003e\n\u003ctd\u003ebaseline\u003c\/td\u003e\n\u003ctd\u003ebaseline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e21.15 kg\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~9.8 kg\u003c\/td\u003e\n\u003ctd\u003e~26 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice (EUR, 14 Oct 2026)\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e€279.99\u003c\/strong\u003e (was €420)\u003c\/td\u003e\n\u003ctd\u003e€159.99\u003c\/td\u003e\n\u003ctd\u003e€369.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003e24V motorhome \/ caravan \/ boat loads up to 1800W, off-grid solar\u003c\/td\u003e\n\u003ctd\u003eweekend 12V leisure, single-vehicle camping\u003c\/td\u003e\n\u003ctd\u003e12V-bus home storage, multi-day 12V cabin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cstrong\u003eWhy the 24V class:\u003c\/strong\u003e energy (Wh) and power (W) are different. Doubling the voltage from 12.8V to 25.6V with the same 100A BMS doubles the DC ceiling to 2560W, which is why this pack — not the 12V 100Ah — can run an 1800W load. It also halves the cable current for the same watts, so runs cooler with thinner cables. Full reasoning is in the linked voltage guide below.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"orange\"\u003eLead-acid replacement — two 12V 100Ah lead-acid batteries in series (24V)\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eThis 25.6V pack is the direct replacement for \u003cstrong\u003etwo 12V 100Ah lead-acid batteries wired IN SERIES to make 24V\u003c\/strong\u003e. Because LiFePO4 safely delivers close to its full capacity while flooded lead-acid is limited to about 50% depth of discharge, one GSIKE 25.6V 100Ah gives roughly \u003cstrong\u003e2.1× the usable energy\u003c\/strong\u003e of that lead-acid pair.\u003c\/p\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMetric\u003c\/th\u003e\n\u003cth\u003eOne GSIKE 25.6V 100Ah LiFePO4\u003c\/th\u003e\n\u003cth\u003eTwo 12V 100Ah flooded lead-acid (in series = 24V)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal energy\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e2560 Wh\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~2400 Wh nameplate (2 × 1200 Wh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUsable energy (DoD)\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e~2560 Wh\u003c\/strong\u003e at ~100% usable DoD\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e~1200 Wh\u003c\/strong\u003e at ~50% DoD for longevity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUsable multiple\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003e~2.1× more usable energy than the lead-acid pair\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle life\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u0026gt;6000 cycles @100% DoD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~500 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e21.15 kg net\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~55–60 kg for the pair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaintenance\u003c\/td\u003e\n\u003ctd\u003eNone (no watering, no equalisation)\u003c\/td\u003e\n\u003ctd\u003eWatering \/ venting \/ equalisation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cstrong\u003eMixing warning:\u003c\/strong\u003e this is a single 24V-class (25.6V) bus. It replaces the two-lead-acid \u003cem\u003eseries\u003c\/em\u003e pair — do not wire it in parallel with 12V packs, and do not present it as a 12V parallel-bank replacement. When you later add units, match identical models within about one month of age \/ charge history.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"pink\"\u003eExpected run-time by load (2560 Wh ÷ load)\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eIdeal DC runtimes at the 2560Wh nameplate, before derating. \u003cstrong\u003eKeep every continuous load at or below the 2560W ceiling.\u003c\/strong\u003e The 1800W row is valid because 1800 \u0026lt; 2560 — that is the whole point of the 24V class over a 12V 100Ah (which tops out at 1280W and could not run it). When running through a separate 24V inverter, derate by about 90–95% efficiency and leave depth-of-discharge headroom.\u003c\/p\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eLoad\u003c\/th\u003e\n\u003cth\u003eExample use\u003c\/th\u003e\n\u003cth\u003eRuntime (2560 Wh nameplate)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 W\u003c\/td\u003e\n\u003ctd\u003eLED lights + router + phone charging\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e51.2 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 W\u003c\/td\u003e\n\u003ctd\u003eLights + fan + laptop + small pump\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e25.6 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e120 W\u003c\/td\u003e\n\u003ctd\u003eCompressor fridge running steady\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e21.33 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e300 W\u003c\/td\u003e\n\u003ctd\u003eFridge + TV + fan + lighting\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e8.53 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e500 W\u003c\/td\u003e\n\u003ctd\u003eFridge + small kitchen loads\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e5.12 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e800 W\u003c\/td\u003e\n\u003ctd\u003eFridge + microwave cycles + chargers\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e3.2 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1000 W\u003c\/td\u003e\n\u003ctd\u003eHigher leisure \/ small appliance load\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e2.56 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1800 W\u003c\/td\u003e\n\u003ctd\u003eLarger appliance (valid: 1800 \u0026lt; 2560 ceiling)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1.42 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2560 W\u003c\/td\u003e\n\u003ctd\u003eFull manual DC ceiling\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1.0 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eCharge settings \u0026amp; operating temperatures\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge method\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eCC\/CV\u003c\/strong\u003e (constant current, constant voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge voltage\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e28.8–29.2 V\u003c\/strong\u003e (28.8V ±0.4V) — a dedicated 25.6V LiFePO4 profile; \u003cstrong\u003ea 12V charger (~14.6V) will not finish the job\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended charger\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e25.6V LiFePO4 charger, 20–100 A\u003c\/strong\u003e; the BMS allows up to 100 A continuous charge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge cut-off\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e20 V ±0.5 V\u003c\/strong\u003e end-of-discharge cut-off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal resistance\u003c\/td\u003e\n\u003ctd\u003e≤20 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge temperature\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e0 °C to 55 °C\u003c\/strong\u003e; \u003cstrong\u003edo not charge below 0 °C\u003c\/strong\u003e (no self-heating element)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge temperature\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e−20 °C to 55 °C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e−20 °C to 45 °C\u003c\/strong\u003e (within a month); 0–35 °C (within a year); store at ~50% charge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"orange\"\u003eExpansion — 2S to 51.2V, 4P4S up to 40.96 kWh\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eThe battery supports parallel and series building. \u003cstrong\u003eTwo units in series (2S)\u003c\/strong\u003e give \u003cstrong\u003e51.2V \/ 5.12kWh\u003c\/strong\u003e — the common 48V-class setup. \u003cstrong\u003e4P4S\u003c\/strong\u003e = four in parallel × four in series: \u003cstrong\u003e16 units total = 40.96 kWh\u003c\/strong\u003e (4S raises the voltage to \u003cstrong\u003e102.4V\u003c\/strong\u003e; 4P raises capacity to \u003cstrong\u003e400Ah\u003c\/strong\u003e; 102.4V × 400Ah = 40,960Wh).\u003c\/p\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003cth\u003eEnergy\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1P1S (single)\u003c\/td\u003e\n\u003ctd\u003e25.6 V\u003c\/td\u003e\n\u003ctd\u003e100 Ah\u003c\/td\u003e\n\u003ctd\u003e2.56 kWh\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e2P1S\u003c\/strong\u003e (parallel)\u003c\/td\u003e\n\u003ctd\u003e25.6 V\u003c\/td\u003e\n\u003ctd\u003e200 Ah\u003c\/td\u003e\n\u003ctd\u003e5.12 kWh\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e2S\u003c\/strong\u003e (series, common 48V)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e51.2 V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 Ah\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e5.12 kWh\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4P1S\u003c\/td\u003e\n\u003ctd\u003e25.6 V\u003c\/td\u003e\n\u003ctd\u003e400 Ah\u003c\/td\u003e\n\u003ctd\u003e10.24 kWh\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e4P4S (max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e102.4 V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e400 Ah\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e40.96 kWh\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e16\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cstrong\u003eMatching rule:\u003c\/strong\u003e when wiring units in series or parallel, use batteries that are identical in model and matched within about one month of production \/ charge history. Do not mix new and heavily-used units in one bank, and keep the whole bank on the 28.8V charge profile with the 20V cut-off.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"pink\"\u003ePros \u0026amp; cons\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"proscons\"\u003e\n\u003cdiv class=\"pros\"\u003e\n\u003ch3\u003ePros\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2560Wh at ~100% usable DoD with a 2560W DC ceiling\u003c\/strong\u003e — the 24V class runs an \u003cstrong\u003e1800W appliance\u003c\/strong\u003e, which a 12V 100Ah (1280W) cannot. Same 100A BMS, double the voltage, half the cable current.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u0026gt;6000 cycles at 100% DoD\u003c\/strong\u003e and ~10-year design life with zero maintenance — roughly 2.1× the usable energy of two 12V 100Ah lead-acid in series, at 21.15 kg versus ~55–60 kg.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e€279.99 struck from €420.00\u003c\/strong\u003e — the cheapest verified single-unit branded EU-storefront 24V 100Ah pack: LiTime €499.99, Renogy self-heating €469.99, Power Queen €479.99, Redodo €439.99 — with free EU shipping and 30-day returns.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable:\u003c\/strong\u003e 2S to 51.2V \/ 5.12kWh (common 48V) and 4P4S to 16 units \/ 40.96kWh, so one starter unit grows into a larger bank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP65 ABS case, M8 terminals, CE\/RoHS\/UN38.3\u003c\/strong\u003e — at home in a damp motorhome locker, caravan bay, boat compartment or workshop.\u003c\/li\u003e\n\u003cli\u003eReal buyer rating \u003cstrong\u003e4.9 \/ 5 from 14 reviews\u003c\/strong\u003e, praising the higher voltage \/ lower cable loss, quick solar charging and the Easun BMS protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cons\"\u003e\n\u003ch3\u003eCons\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeeds 24V-class gear.\u003c\/strong\u003e You must pair it with a \u003cstrong\u003e24V \/ 25.6V inverter\u003c\/strong\u003e and a \u003cstrong\u003e28.8V LiFePO4 charger\u003c\/strong\u003e — a 12V inverter and a 12V (~14.6V) charger will not work on this pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e21.15 kg is heavier and larger than a 12V 100Ah\u003c\/strong\u003e (~9.8 kg). Plan a two-person lift into a locker or boat compartment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not mix with 12V batteries directly\u003c\/strong\u003e — it is a single 24V bus; never parallel it with 12V packs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatch identical units within ~1 month\u003c\/strong\u003e of production \/ charge history for series or parallel; never mix new and worn cells in one bank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo cold charging below 0°C\u003c\/strong\u003e (charge window 0–55°C; discharge works down to −20°C). Unlike Renogy self-heating or LiTime low-temp rivals, this pack has no heater and no app\/Bluetooth monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot for golf carts\u003c\/strong\u003e — this is a 24V leisure \/ deep-cycle pack, not a traction battery for golf-cart drive current.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"orange\"\u003eWhere this battery fits — real European use cases\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"scenes\"\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Cozy modern German motorhome living interior, a matte-black LiFePO4 battery box about 52 cm long on a light wooden bench seat, two silver M8 terminals, folded linen cushion, white curtains, green alpine meadow through the window\" src=\"https:\/\/aka.doubaocdn.com\/s\/1QFpaLtjCe\"\u003e\n\u003ch3\u003eMotorhome living area\u003c\/h3\u003e\n\u003cp\u003eOn a wooden bench base it runs the fridge, water pump and chargers through the evening — the 2560W ceiling covers a compact 24V leisure load.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Open under-seat locker bay of a modern British touring caravan, a matte-black LiFePO4 battery box about 52 cm long strapped in with a grey hold-down strap, two silver M8 terminals, neat red and black cables\" src=\"https:\/\/aka.doubaocdn.com\/s\/7Wd9NW9mxm\"\u003e\n\u003ch3\u003eTouring caravan locker\u003c\/h3\u003e\n\u003cp\u003eStrapped into the under-seat bay, the 52 cm case fits an existing compartment and powers a weekend away from hook-up.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Interior of a small rustic Nordic log cabin at dusk, a matte-black LiFePO4 battery box about 52 cm long on a heavy pine shelf, two silver M8 terminals, a warm pendant lamp, dark forest through small frosted windows\" src=\"https:\/\/aka.doubaocdn.com\/s\/K5faKvR7v5\"\u003e\n\u003ch3\u003eOff-grid log cabin\u003c\/h3\u003e\n\u003cp\u003eA remote cabin relies on it for warm light and device power after the panels stop generating, across cloudy days.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"A tidy Dutch home garage workshop, a matte-black LiFePO4 battery box about 52 cm long on a heavy wooden workbench connected by thick red and black charging cables, hanging tools softly blurred\" src=\"https:\/\/aka.doubaocdn.com\/s\/UINybaFixL\"\u003e\n\u003ch3\u003eHome workshop\u003c\/h3\u003e\n\u003cp\u003eOn a workbench it charges from the 28.8V source and supplies bench lighting, pumps and chargers — the 20V cut-off protects the cells.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Tidy European home utility room for solar self-consumption, a matte-black LiFePO4 battery box about 52 cm long on a low steel rack next to a plain grey metal switch cabinet, neat red and black cables\" src=\"https:\/\/aka.doubaocdn.com\/s\/kcSUVdo4LN\"\u003e\n\u003ch3\u003eSolar self-consumption\u003c\/h3\u003e\n\u003cp\u003eMounted on a rack beside the switchgear, it stores daytime solar and covers the evening load, expandable later in parallel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Open built-in storage locker of a small blue-and-white fishing boat on a calm Dutch lake, a matte-black LiFePO4 trolling battery box about 52 cm long fitted inside, two silver M8 terminals, an electric trolling motor softly out of focus at the stern\" src=\"https:\/\/aka.doubaocdn.com\/s\/InVVbWzhpl\"\u003e\n\u003ch3\u003eFishing boat \/ trolling\u003c\/h3\u003e\n\u003cp\u003eThe steady 100A discharge gives a trolling motor smooth thrust without sag — buyers report a full day on one charge.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"A tidy European home electrical cabinet room, a matte-black LiFePO4 battery box about 52 cm long with two silver M8 terminals connected by a thick black cable to a compact sealed plain dark-grey inverter box on the right with a blank closed front\" src=\"https:\/\/aka.doubaocdn.com\/s\/PFuIg27QUk\"\u003e\n\u003ch3\u003eCabinet with a separate inverter\u003c\/h3\u003e\n\u003cp\u003eHere the battery sits beside a separate 24V-class inverter — remember the pack itself is a battery, not an inverter, and must be matched to 24V gear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"A tidy garage, two identical matte-black LiFePO4 battery boxes each about 52 cm long standing side by side on a heavy wooden rack, two silver M8 terminals on each, a thick red interconnector cable wiring the two in series\" src=\"https:\/\/aka.doubaocdn.com\/s\/eOG4juxMKZ\"\u003e\n\u003ch3\u003eTwo units in series (2S)\u003c\/h3\u003e\n\u003cp\u003eWire two of these in series to reach 51.2V \/ 5.12kWh — the common 48V setup — matching identical units within a month of age.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eShipping \u0026amp; returns\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePolicy point\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e€279.99 EUR sale, struck from \u003cstrong\u003e€420.00\u003c\/strong\u003e (33.3% off) · In stock, new condition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFree delivery to\u003c\/td\u003e\n\u003ctd\u003eEuropean countries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandling \/ transit\u003c\/td\u003e\n\u003ctd\u003eHandling 1–3 days + transit 2–7 days, shipping rate EUR 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturns\u003c\/td\u003e\n\u003ctd\u003e30-day return window from delivery, by post, in original condition and packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturn cost\u003c\/td\u003e\n\u003ctd\u003eReturn shipping is handled by the merchant; original import duties and taxes are non-refundable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"orange\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdiv class=\"card faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhy choose a 24V (25.6V) battery over a 12V 100Ah — what does the higher voltage actually buy me?\u003c\/summary\u003e\n\u003cp\u003eWith the same 100A BMS, doubling the voltage from 12.8V to 25.6V doubles the continuous DC ceiling: 12.8V×100A = 1280W, while 25.6V×100A = 2560W. That is why this pack can run an 1800W appliance (1800 \u0026lt; 2560), whereas a 12V 100Ah tops out at 1280W and cannot. For the same wattage the current is halved, so the runs cooler and you can use thinner cables with less voltage drop. You pay about €120 more than the 12V 100Ah for that power headroom and the 2.56kWh of energy.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use my existing 12V LiFePO4 charger on this 25.6V battery?\u003c\/summary\u003e\n\u003cp\u003eNo. This is an 8S1P 25.6V pack that needs a 28.8–29.2V CC\/CV charge profile (28.8V ±0.4V), with a 20V cut-off. A standard 12V charger finishes at roughly 14.2–14.6V — less than half of the required charge voltage — so it will never fully charge this battery and could leave the cells chronically under-charged. Use a dedicated 25.6V LiFePO4 charger rated 20–100A.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes this 25.6V battery really replace two 12V lead-acid batteries in series?\u003c\/summary\u003e\n\u003cp\u003eYes. This pack is the direct replacement for two 12V 100Ah lead-acid batteries wired in series to make 24V. Those two lead-acid cells give about 1200 usable Wh at a 50% depth of discharge, while this LiFePO4 delivers the full ~2560 usable Wh near 100% DoD — roughly 2.1× the usable energy, in one 21.15kg unit instead of ~55–60kg of lead. Keep it on the 24V bus; do not parallel it with 12V packs.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow long will it run an 1800W load — is 1800W even valid on this battery?\u003c\/summary\u003e\n\u003cp\u003eIt is valid: 1800W is below the 2560W DC ceiling, so it runs continuously rather than triggering the BMS. Dividing 2560Wh by 1800W gives about 1.42 hours. On the runtime table you also get 50W→51.2h, 300W→8.53h, 1000W→2.56h and, at the full 2560W ceiling, about 1.0h. Through a separate 24V inverter, derate by 90–95% efficiency and leave DoD headroom.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I mix this 24V battery with my existing 12V batteries?\u003c\/summary\u003e\n\u003cp\u003eNo. This is a single 24V-class (25.6V) bus — do not wire it in parallel with 12V packs, and do not treat it as a 12V parallel-bank replacement. When you expand, add units that are identical in model and matched within about one month of production \/ charge history. Mixing new and heavily-used cells in one bank causes imbalance and shortens life; keep the whole bank on the 28.8V charge profile with the 20V cut-off.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I get to 48V — do two of these in series give me a 48V system?\u003c\/summary\u003e\n\u003cp\u003eTwo units in series (2S) give 51.2V and 5.12kWh — that is the common \"48V\" nominal setup, and it is the usual route if you need a 48V-class inverter. At the top end, 4P4S (four parallel × four series) = 16 units for 102.4V and 400Ah, i.e. 40.96kWh. Always match identical units within about a month before wiring them in series or parallel.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat charger, cables and terminals do I actually need?\u003c\/summary\u003e\n\u003cp\u003eA 25.6V LiFePO4 charger delivering 28.8–29.2V CC\/CV at 20–100A, with the battery's 20V cut-off respected. The terminals are M8 bolts (8mm bolt \/ 12mm nut), so fit battery lugs that match an M8 stud and size the cables for up to 100A continuous at 25.6V — thicker short cables keep voltage loss low. Because this is a 24V pack, pair it with a 24V-rated inverter, not a 12V unit.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan it charge in winter, below freezing?\u003c\/summary\u003e\n\u003cp\u003eNo. The charge window is 0°C to 55°C — do not charge below 0°C, because charging a LiFePO4 cell when it is cold can cause lithium plating and damage. It will still discharge down to −20°C. Unlike some rivals with a self-heating element or low-temperature charge cut-off, this pack has no heater and no app, so mount it where the space stays above freezing in winter.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eThe diagrams show 520×250×320mm and 21.15kg — why do other spec sheets list different numbers?\u003c\/summary\u003e\n\u003cp\u003eThe product-specific diagrams we use as the headline give 520×250×320mm over the terminals and 21.15kg net. Other documents list slightly different case and box figures, most likely the bare ABS case versus the packaged \/ shipping dimensions rather than a second product. These alternate numbers are collected in the specification note on this page, and you should confirm the true case and box dimensions with the merchant before designing a battery bay.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat about the 400A pulse, the warranty, the price and the returns?\u003c\/summary\u003e\n\u003cp\u003eThe 400A figure is a one-second pulse for startup inrush, not a continuous rating; one excluded marketing graphic labels a higher one-second peak, which we have not used — confirm the true peak with the merchant. The pack is priced at €279.99 struck from €420.00, in stock and new, with a 3-year warranty against a ~10-year design life. Shipping is free to 15 European countries (1–3 days handling plus 2–7 days transit), with 30-day returns by post.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"green\"\u003eGuides \u0026amp; comparisons\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eGo deeper before you buy:\u003c\/p\u003e\n\u003cdiv class=\"blog-grid\"\u003e\n\u003cdiv class=\"blog-card\"\u003e\u003ca href=\"https:\/\/gesike.com\/blogs\/news\/best-24v-25-6v-100ah-lifepo4-batteries-in-europe-2026-gsike-vs-litime-renogy-redodo-power-queen-eco-worthy\"\u003eBest 24V (25.6V) 100Ah LiFePO4 batteries in Europe 2026 (9 models ranked)\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"blog-card\"\u003e\u003ca href=\"https:\/\/gesike.com\/blogs\/news\/gsike-25-6v-100ah-vs-litime-vs-renogy-the-european-24v-100ah-lifepo4-head-to-head\"\u003eGSIKE 25.6V 100Ah vs LiTime vs Renogy: the European head-to-head\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"blog-card\"\u003e\u003ca href=\"https:\/\/gesike.com\/blogs\/news\/12v-vs-24v-vs-48v-lifepo4-choose-the-right-battery-voltage-for-rv-motorhome-off-grid-solar-with-gsike-25-6v-100ah\"\u003e12V vs 24V vs 48V: pick the right battery voltage\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"blog-card\"\u003e\u003ca href=\"https:\/\/gesike.com\/blogs\/news\/how-to-build-a-24v-25-6v-lifepo4-solar-off-grid-system-with-gsike-100ah-2560wh-2560w-28-8v-charger-2s-to-51-2v-4p4s-to-40-96kwh\"\u003eBuild a 24V LiFePO4 off-grid system: 2S to 51.2V, 4P4S to 40.96kWh\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"Product\", \"name\": \"GSIKE 25.6V 100Ah LiFePO4 Battery (2560Wh\/2560W, 8S1P, 100A BMS)\", \"sku\": \"GSK-25.6V-100AH\", \"brand\": {\"@type\": \"Brand\", \"name\": \"GSIKE\"}, \"category\": \"Electronics \u003e Energy Storage Batteries \u003e LiFePO4 Battery\", \"description\": \"The GSIKE 25.6V 100Ah LiFePO4 battery (24V class, 8S1P) stores 2560Wh and delivers up to 2560W, enough for 1800W loads in motorhomes, caravans, off-grid cabins, boats and workshops. A 100A BMS protects every cell; 6000+ cycles at 100% DoD and an ABS, IP65 housing give a 3-year warranty. Free EU shipping, 30-day return.\", \"image\": [\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/25.6v-100ah.webp?v=1781229409\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/25v_1.webp?v=1782115074\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/25v_2.webp?v=1782115074\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/25v_3.webp?v=1782115074\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/25v_4.webp?v=1782115074\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/25v_5.webp?v=1782115074\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/25v_6.webp?v=1782115074\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/25v_9.webp?v=1782115074\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/25v_10.webp?v=1782115073\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/25v_11.webp?v=1782115074\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/25v_12.webp?v=1782115073\"], \"offers\": {\"@type\": \"Offer\", \"price\": \"279.99\", \"compareAtPrice\": \"420.00\", \"priceCurrency\": \"EUR\", \"availability\": \"https:\/\/schema.org\/InStock\", \"itemCondition\": \"https:\/\/schema.org\/NewCondition\", \"validFrom\": \"2026-06-26\", \"priceValidUntil\": \"2027-10-14\", \"url\": \"https:\/\/gesike.com\/products\/gsike-25-6v-100ah-lithium-energy-storage-battery-for-solar-power-system\", \"shippingDetails\": {\"@type\": \"OfferShippingDetails\", \"shippingRate\": {\"@type\": \"MonetaryAmount\", \"value\": \"0\", \"currency\": \"EUR\"}, \"shippingDestination\": {\"@type\": \"DefinedRegion\", \"addressCountry\": [\"GB\", \"DE\", \"FR\", \"IT\", \"ES\", \"NL\", \"BE\", \"AT\", \"SE\", \"DK\", \"FI\", \"IE\", \"PT\", \"PL\", \"CZ\"]}, \"deliveryTime\": {\"@type\": \"ShippingDeliveryTime\", \"handlingTime\": {\"@type\": \"QuantitativeValue\", \"minValue\": 1, \"maxValue\": 3, \"unitCode\": \"DAY\"}, \"transitTime\": {\"@type\": \"QuantitativeValue\", \"minValue\": 2, \"maxValue\": 7, \"unitCode\": \"DAY\"}}}, \"hasMerchantReturnPolicy\": {\"@type\": \"MerchantReturnFiniteReturnWindow\", \"applicableCountry\": [\"GB\", \"DE\", \"FR\", \"IT\", \"ES\", \"NL\", \"BE\", \"AT\", \"SE\", \"DK\", \"FI\", \"IE\", \"PT\", \"PL\", \"CZ\"], \"merchantReturnDays\": 30, \"returnMethod\": \"https:\/\/schema.org\/ReturnByMail\", \"returnFees\": \"https:\/\/schema.org\/ReturnShippingFees\", \"policyDescription\": \"Free return within 30 days of delivery. Return shipping is handled by the merchant. Original import duties and taxes are non-refundable.\"}}, \"aggregateRating\": {\"@type\": \"AggregateRating\", \"ratingValue\": 4.9, \"reviewCount\": 14, \"bestRating\": 5, \"worstRating\": 1}, \"review\": [{\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Markus Hoffmann\"}, \"datePublished\": \"08\/24\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Massive step up from our old 12V battery\", \"reviewBody\": \"We upgraded our solar storage from a pair of 12V lead-acid batteries to this single 25.6V 100Ah unit and the change has been remarkable, because the higher voltage means far less current loss through the cables and the usable capacity easily covers our whole evening load, and the fact that it is lighter and a quarter smaller than the old setup while delivering two times the energy makes it a no brainer for anyone running a solar system at home.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Elena Novak\"}, \"datePublished\": \"08\/21\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Perfect for our off-grid cabin\", \"reviewBody\": \"Our off-grid cabin relies completely on solar power and this 25.6V battery has been the backbone of the system since we installed it, because it charges quickly from the panels during the day and comfortably carries the lights, the water pump and the small fridge through the night, and with the IP65 waterproof rating we do not even worry about the damp mountain air affecting it.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Lars Petersen\"}, \"datePublished\": \"08\/19\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Reliable power for our motorhome\", \"reviewBody\": \"We fitted this battery in our motorhome to replace the original lead-acid unit and the difference in weight alone was worth it, because we have lost a huge amount of unnecessary mass and gained far more usable energy at the same time, and we can now run the fridge all night and still have plenty of power left for charging our devices in the morning.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Sophie Martin\"}, \"datePublished\": \"08\/16\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Excellent for our solar self-consumption\", \"reviewBody\": \"I wanted to increase the amount of solar energy we actually use ourselves and this battery has done exactly that, because the 25.6V system integrates perfectly with our hybrid inverter and stores a serious amount of power during the sunny hours, and the intelligent Easun BMS keeps everything protected against over-charging and deep discharge so we can simply set it and forget it.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Piotr Kowalczyk\"}, \"datePublished\": \"08\/12\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Great upgrade for my workshop\", \"reviewBody\": \"I run a small workshop with a solar setup and this battery has been powering my tools and lighting reliably for months, and the 100A continuous discharge current means even my heavier equipment runs without any noticeable voltage drop, and knowing that the cells are rated for more than six thousand cycles at full depth of discharge gives me real confidence that it will last for many years to come.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Francesca Ricci\"}, \"datePublished\": \"08\/08\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Dependable backup for frequent outages\", \"reviewBody\": \"We live in an area where power cuts happen more often than we would like, so we installed this battery as a backup for our essential home loads, and it has carried us through every outage without a single problem, switching over instantly and holding its charge perfectly even when the grid was down for several hours at a time.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Andreas Weber\"}, \"datePublished\": \"08\/05\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Impressive charging speed from solar\", \"reviewBody\": \"What really impressed me is how quickly this battery accepts a charge from my solar panels compared with the lead-acid bank I used before, because the much higher charging efficiency means I capture far more of the available sunlight, and in practice this has noticeably increased the amount of stored energy I have available in the evening, which is exactly what I was hoping for.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Ingrid Larsen\"}, \"datePublished\": \"08\/02\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Solid choice for our caravan trips\", \"reviewBody\": \"We take this battery on all our caravan trips and it has never disappointed us, powering the fridge, the water pump and all our electronics for the entire weekend without any issues, and the clean, maintenance free design means we simply charge it and forget about it, which is exactly the kind of hassle free experience you want when you are on the road.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"David O'Connor\"}, \"datePublished\": \"07\/30\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Light and compact but very powerful\", \"reviewBody\": \"The most surprising thing about this battery is how small and light it is for the amount of energy it stores, because it takes up a fraction of the space of the old battery bank and weighs far less, yet it delivers more usable power than we ever had before, and the well built casing together with the thoughtful design made the installation in our campervan completely straightforward.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Thomas Meyer\"}, \"datePublished\": \"07\/26\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Great value over the long term\", \"reviewBody\": \"When you calculate the total cost of ownership, this battery is honestly a bargain, because it is designed to last more than ten years with a three year warranty and requires absolutely no maintenance, whereas our old lead-acid batteries needed replacing every couple of years, and the eco-friendly lithium chemistry means we are also doing something good for the environment.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Jan De Vries\"}, \"datePublished\": \"07\/22\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Handles heavy loads without any sag\", \"reviewBody\": \"We use this battery with our electric trolling motor and it has performed flawlessly all season, because the high discharge current means the motor gets full power even under heavy load and there is no noticeable sag like we used to see with lead-acid, and the surge capability of 400A for a second handles the start-up current without any trouble at all.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Anna Nowak\"}, \"datePublished\": \"07\/18\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 4, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Very pleased after two months of use\", \"reviewBody\": \"It is still relatively early days but after two months of daily use this battery has been everything we hoped for, charging reliably from our solar panels and discharging smoothly through the night, and the peace of mind that comes from the comprehensive BMS protection against over-current, over-temperature and short circuits makes it a very easy recommendation.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Matteo Ferrari\"}, \"datePublished\": \"07\/14\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Expansion plans worked out perfectly\", \"reviewBody\": \"We started with two of these batteries in parallel and the expandable design meant adding more units later was completely straightforward, because the system simply scales up as our energy needs grow, and now we have plenty of stored capacity to cover our whole household through the night, which has genuinely transformed how much solar energy we manage to use ourselves.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Kari Virtanen\"}, \"datePublished\": \"07\/09\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 4, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Reliable and well engineered\", \"reviewBody\": \"You can tell from the build quality that this is a properly engineered product, because everything from the casing to the BMS feels solid and well thought out, and after several months of daily cycling in our home energy system it still performs exactly as it did on day one, and with its ten year design life I fully expect it to serve us faithfully for many years.\"}], \"additionalProperty\": [{\"@type\": \"PropertyValue\", \"name\": \"Cell Chemistry \u0026 Assembly\", \"value\": \"LiFePO4 (LFP), 25.6V nominal (24V class), 8S1P (8 cells in series, 1 parallel)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Capacity \u0026 Energy\", \"value\": \"100 Ah \/ 2560 Wh (25.6V x 100Ah)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Maximum Continuous Power\", \"value\": \"2560 W (25.6V x 100A)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Continuous Current\", \"value\": \"100 A charge \/ 100 A discharge\"}, {\"@type\": \"PropertyValue\", \"name\": \"Pulse Current\", \"value\": \"400 A for 1 second (not continuous)\"}, {\"@type\": \"PropertyValue\", \"name\": \"BMS\", \"value\": \"100 A BMS: over-charge, over-discharge, over-current, over-temperature and short-circuit protection (OEM-supplied)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Charge Voltage \u0026 Charger\", \"value\": \"28.8-29.2 V (28.8V +\/-0.4V), CC\/CV; use a 25.6V lithium charger 20-100 A\"}, {\"@type\": \"PropertyValue\", \"name\": \"Discharge Cut-off Voltage\", \"value\": \"20 V +\/-0.5 V\"}, {\"@type\": \"PropertyValue\", \"name\": \"Cycle Life\", \"value\": \"Over 6000 cycles at 100% DoD, 25C \/ 0.5C (more cycles at 80% DoD)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Series \u0026 Parallel Expansion\", \"value\": \"4P4S = 16 units = 40.96 kWh (4S = 102.4V; 4P = 400Ah); 2 units in series = 51.2V \/ 5.12kWh\"}, {\"@type\": \"PropertyValue\", \"name\": \"Internal Resistance\", \"value\": \"20 mOhm or less\"}, {\"@type\": \"PropertyValue\", \"name\": \"Terminals\", \"value\": \"M8 bolts (8 mm bolt \/ 12 mm nut)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Housing, Protection \u0026 Certifications\", \"value\": \"ABS housing, IP65; CE, RoHS, UN38.3\"}, {\"@type\": \"PropertyValue\", \"name\": \"Weight \u0026 Dimensions\", \"value\": \"Net 21.15 kg (~46.6 lb); 520 x 250 x 320 mm\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Why choose a 24V (25.6V) battery over a 12V 100Ah — what does the higher voltage actually buy me?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"With the same 100A BMS, doubling the voltage from 12.8V to 25.6V doubles the continuous DC ceiling: 12.8V×100A = 1280W, while 25.6V×100A = 2560W. That is why this pack can run an 1800W appliance (1800 \u003c 2560), whereas a 12V 100Ah tops out at 1280W and cannot. For the same wattage the current is halved, so the runs cooler and you can use thinner cables with less voltage drop. You pay about €120 more than the 12V 100Ah for that power headroom and the 2.56kWh of energy.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use my existing 12V LiFePO4 charger on this 25.6V battery?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. This is an 8S1P 25.6V pack that needs a 28.8–29.2V CC\/CV charge profile (28.8V ±0.4V), with a 20V cut-off. A standard 12V charger finishes at roughly 14.2–14.6V — less than half of the required charge voltage — so it will never fully charge this battery and could leave the cells chronically under-charged. Use a dedicated 25.6V LiFePO4 charger rated 20–100A.\"}}, {\"@type\": \"Question\", \"name\": \"Does this 25.6V battery really replace two 12V lead-acid batteries in series?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. This pack is the direct replacement for two 12V 100Ah lead-acid batteries wired in series to make 24V. Those two lead-acid cells give about 1200 usable Wh at a 50% depth of discharge, while this LiFePO4 delivers the full ~2560 usable Wh near 100% DoD — roughly 2.1× the usable energy, in one 21.15kg unit instead of ~55–60kg of lead. Keep it on the 24V bus; do not parallel it with 12V packs.\"}}, {\"@type\": \"Question\", \"name\": \"How long will it run an 1800W load — is 1800W even valid on this battery?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is valid: 1800W is below the 2560W DC ceiling, so it runs continuously rather than triggering the BMS. Dividing 2560Wh by 1800W gives about 1.42 hours. On the runtime table you also get 50W→51.2h, 300W→8.53h, 1000W→2.56h and, at the full 2560W ceiling, about 1.0h. Through a separate 24V inverter, derate by 90–95% efficiency and leave DoD headroom.\"}}, {\"@type\": \"Question\", \"name\": \"Can I mix this 24V battery with my existing 12V batteries?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. This is a single 24V-class (25.6V) bus — do not wire it in parallel with 12V packs, and do not treat it as a 12V parallel-bank replacement. When you expand, add units that are identical in model and matched within about one month of production \/ charge history. Mixing new and heavily-used cells in one bank causes imbalance and shortens life; keep the whole bank on the 28.8V charge profile with the 20V cut-off.\"}}, {\"@type\": \"Question\", \"name\": \"How do I get to 48V — do two of these in series give me a 48V system?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Two units in series (2S) give 51.2V and 5.12kWh — that is the common \\\"48V\\\" nominal setup, and it is the usual route if you need a 48V-class inverter. At the top end, 4P4S (four parallel × four series) = 16 units for 102.4V and 400Ah, i.e. 40.96kWh. Always match identical units within about a month before wiring them in series or parallel.\"}}, {\"@type\": \"Question\", \"name\": \"What charger, cables and terminals do I actually need?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A 25.6V LiFePO4 charger delivering 28.8–29.2V CC\/CV at 20–100A, with the battery's 20V cut-off respected. The terminals are M8 bolts (8mm bolt \/ 12mm nut), so fit battery lugs that match an M8 stud and size the cables for up to 100A continuous at 25.6V — thicker short cables keep voltage loss low. Because this is a 24V pack, pair it with a 24V-rated inverter, not a 12V unit.\"}}, {\"@type\": \"Question\", \"name\": \"Can it charge in winter, below freezing?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. The charge window is 0°C to 55°C — do not charge below 0°C, because charging a LiFePO4 cell when it is cold can cause lithium plating and damage. It will still discharge down to −20°C. Unlike some rivals with a self-heating element or low-temperature charge cut-off, this pack has no heater and no app, so mount it where the space stays above freezing in winter.\"}}, {\"@type\": \"Question\", \"name\": \"The diagrams show 520×250×320mm and 21.15kg — why do other spec sheets list different numbers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The product-specific diagrams we use as the headline give 520×250×320mm over the terminals and 21.15kg net. Other documents list slightly different case and box figures, most likely the bare ABS case versus the packaged \/ shipping dimensions rather than a second product. These alternate numbers are collected in the specification note on this page, and you should confirm the true case and box dimensions with the merchant before designing a battery bay.\"}}, {\"@type\": \"Question\", \"name\": \"What about the 400A pulse, the warranty, the price and the returns?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 400A figure is a one-second pulse for startup inrush, not a continuous rating; one excluded marketing graphic labels a higher one-second peak, which we have not used — confirm the true peak with the merchant. The pack is priced at €279.99 struck from €420.00, in stock and new, with a 3-year warranty against a ~10-year design life. Shipping is free to 15 European countries (1–3 days handling plus 2–7 days transit), with 30-day returns by post.\"}}]}\u003c\/script\u003e\n\u003c\/p\u003e\n\n\u003c\/main\u003e\n\n\u003cdiv class=\"gsikekeywords\"\u003e\nTags: 24v 100ah lifepo4 battery, 25.6v 100ah lifepo4 battery, 2560wh lithium battery, 24v leisure battery, 24v 100ah lithium battery for rv solar, 24v 2560w lithium battery, gsike25.6v 100ah battery\u003cbr\u003e\n24v 100ah lifepo4 battery,25.6v 100ah lifepo4 battery,2560wh lithium battery,24v leisure battery,24v 100ah lithium battery for rv solar,24v 2560w lithium battery,gsike 25.6v 100ah battery,buy 24v 100ah lifepo4 battery europe,24v 100ah lifepo4 under 280 eur,24v 100ah lifepo4 eu warehouse,24v 100ah battery for boat marine trolling motor,2560wh lithium battery price comparison europe\u003cbr\u003e\nbuy 24v 100ah lifepo4 battery europe, 24v 100ah lifepo4 under 280 eur, 24v 100ah lifepo4 eu warehouse, 24v lithium battery for motorhome camper, 24v 100ah lifepo4 for off grid cabin solar, gsike 25.6v 100ah battery price, 24v 100ah lithium battery free shipping europe, 24v leisure battery uk europe, 24v 100ah battery for boat marine trolling motor, 24v lifepo4 30 day returns3 year warranty, 24v 100ah lifepo4 in stock europe delivery 2-7 days, 2560wh lithium battery price comparison europe\u003cbr\u003e\n12v vs 24v vs 48v lifepo4 battery, 24v vs 12v battery voltage drop cable size, what can a 24v 100ah battery run, 24v lifepo4 charge voltage 28.8v, two 12v lead acid in series replacement 24v, 24vlifepo4batteriesseriesvsparallel, two 24v batteries in series 51.2v 48v, 4p4s 24v lifepo4 battery bank 40kwh, how long will a 24v 100ah battery run a 1800w inverter, 24v vs 48v off grid solar which voltage, what size 24v inverter for a 2560wh battery, how to wire two 12v batteries in series for 24v\u003cbr\u003e\nbest 24v100ah lifepo4 battery europe 2026, gsike vs litime 24v 100ah lifepo4, gsike vs renogy 24v 100ah lifepo4, redodo 24v 100ah lifepo4 vs gsike, power queen 24v 100ah lifepo4 review, eco-worthy 24v 100ah lifepo4 vs gsike, easun 24v 100ah lifepo4 vs gsike, litime 24v 100ah vs renogy 24v 100ah lifepo4, cheap 24v 100ah lifepo4 battery europe, 24v 100ah lifepo4 under 350 eur europe, gsike 12v 100ah vs 25.6v 100ah which to choose, 24v 100ah lifepo4 bluetooth low temp vs gsike\n\u003c\/div\u003e","brand":"GSIKE Power","offers":[{"title":"Default Title","offer_id":46473906913441,"sku":"GSK-25.6V-100AH","price":279.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/25.6v-100ah.webp?v=1781229409"},{"product_id":"gsike-51-2-v-100ah-lifepo4-battery-with-bms","title":"GSIKE 51.2.V 100AH LiFePO4 Battery with BMS","description":"\u003cstyle\u003e\n:root{\n  --neon-cyan:#00f0ff;--neon-magenta:#ff00e5;--neon-purple:#7b2ff7;\n  --neon-green:#00c853;--neon-orange:#ff8c00;--neon-blue:#0080ff;\n  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12px;margin:3px;border-radius:999px;background:linear-gradient(135deg,rgba(0,240,255,.2),rgba(0,128,255,.2));border:1px solid rgba(0,128,255,.3);color:#0b1a3a}\n.copy-btn{display:inline-block;margin:10px 0;padding:12px 24px;border-radius:12px;background:linear-gradient(135deg,#0080ff,#00f0ff);color:#fff;font-weight:700;box-shadow:0 0 18px rgba(0,240,255,.45);border:0;cursor:pointer}\n.copy-btn:hover{box-shadow:0 0 28px rgba(0,128,255,.7);color:#fff;text-decoration:none}\n.html-copy{position:fixed;top:12px;right:12px;z-index:99;margin:0;padding:10px 16px}\n.note{background:rgba(255,251,224,.85);border:1px solid rgba(255,180,0,.4);border-left:4px solid #ffb400;border-radius:12px;padding:14px 18px;margin:14px 0}\n.specnote{background:rgba(232,246,255,.9);border:1px solid rgba(0,128,255,.35);border-left:5px solid #0080ff;border-radius:12px;padding:16px 20px;margin:16px 0}\n#toast{position:fixed;bottom:22px;right:22px;background:linear-gradient(135deg,#00c853,#0080ff);color:#fff;padding:12px 20px;border-radius:12px;font-weight:700;opacity:0;transform:translateY(10px);transition:.25s;pointer-events:none}\n#toast.show{opacity:1;transform:translateY(0)}\n.hdt-product-accordion__item summary { background-color: #ffffff;}\n@media(max-width:768px){.proscons,.scenes,.blog-grid{grid-template-columns:1fr}.img-row{grid-template-columns:1fr 1fr}.hero-grid{grid-template-columns:1fr}.wrap{padding:14px}.html-copy{padding:8px 12px}}\n\u003c\/style\u003e\n\n\u003cmain class=\"wrap\"\u003e\n\n\u003csection class=\"hero\"\u003e\n\u003cdiv class=\"hero-grid\"\u003e\n\u003cdiv\u003e\n\u003ch1\u003eGSIKE FixWall 51.2V 100Ah LiFePO4 Battery with BMS — 5.12kWh Wall-Mounted Home Storage, 50A Rated \/ 100A Max, RS485\/CAN, 16 Parallel to 81.92kWh, Free EU Shipping\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThe GSIKE 51.2V 100Ah LiFePO4 Battery with BMS (FixWall 5.0 \/ FlxWall 5.0, engineering model GSK-51.2V-100AH) is a slim wall-mounted 48V-class home storage pack: sixteen 3.2V cells in series (16S1P) give 51.2V and 100Ah = 5120Wh = 5.12kWh, a smart BMS delivers 2560W rated at 50A continuous and 5120W maximum at 100A short-time, with RS232\/RS485\/CAN to pair with a separate 48V hybrid inverter, 6000 cycles at 80% DoD in a 44kg IP54 case — sold across Europe at €849.99, struck from a real €1,250 regular price, with free delivery and a 30-day return.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan class=\"pill\"\u003e5120 Wh \/ 5.12kWh\u003c\/span\u003e \u003cspan class=\"pill\"\u003e51.2V \/ 48V class\u003c\/span\u003e \u003cspan class=\"pill\"\u003e16S1P\u003c\/span\u003e \u003cspan class=\"pill\"\u003e2560W rated (50A)\u003c\/span\u003e \u003cspan class=\"pill\"\u003e5120W max (100A)\u003c\/span\u003e \u003cspan class=\"pill\"\u003e6000 cycles @80% DoD\u003c\/span\u003e \u003cspan class=\"pill\"\u003eRS232 \/ RS485 \/ CAN\u003c\/span\u003e \u003cspan class=\"pill\"\u003e58.4V charge\u003c\/span\u003e \u003cspan class=\"pill\"\u003eIP54\u003c\/span\u003e \u003cspan class=\"pill\"\u003ewall mount\u003c\/span\u003e \u003cspan class=\"pill\"\u003eround LCD\u003c\/span\u003e \u003cspan class=\"pill\"\u003eup to 81.92 kWh bank\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg alt=\"GSIKE FixWall 51.2V 100Ah slim white wall-mounted 48V home battery with a round unlit LCD circle and a blank front face\" loading=\"eager\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-100ah.webp?v=1782888365\"\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cstrong\u003eWhat this is (and is not).\u003c\/strong\u003e A \u003cstrong\u003e48V-class DC battery\u003c\/strong\u003e — nominal \u003cstrong\u003e51.2V\u003c\/strong\u003e from a \u003cstrong\u003e16S1P\u003c\/strong\u003e string — not a charger, not a solar charge controller and \u003cstrong\u003enot an inverter\u003c\/strong\u003e (no built-in mains outlet, no AC output, no MPPT). It holds \u003cstrong\u003e5120Wh (5.12kWh)\u003c\/strong\u003e; its \u003cstrong\u003e2560W rated\u003c\/strong\u003e continuous ceiling (50A) is where you plan ordinary loads, while \u003cstrong\u003e5120W\u003c\/strong\u003e (100A) is a short-time maximum, not a sustained rating. To run household AC you \u003cstrong\u003epair it with a separate 48V hybrid inverter\u003c\/strong\u003e over RS232 \/ RS485 \/ CAN and set that inverter's battery profile to 51.2V LFP with a 58.4V charge. It expands in \u003cstrong\u003eparallel only\u003c\/strong\u003e (already 48V) — never in series.\n\u003c\/div\u003e\n\u003cdiv class=\"specnote\"\u003e\n\u003cstrong\u003eSpecification note — read before you order, mount or commission.\u003c\/strong\u003e\n(a) \u003cstrong\u003eDimensions and weight:\u003c\/strong\u003e the manual dimensioned drawing is the headline: \u003cstrong\u003e640 H × 428 W × 160 D mm\u003c\/strong\u003e wall-mount (wall bracket ~409.5 × 322 mm) and \u003cstrong\u003e44 kg net (44 ±2 kg)\u003c\/strong\u003e. However, the product web table lists \u003cstrong\u003e740 × 515 × 385 mm\u003c\/strong\u003e and net \u003cstrong\u003e45.1 kg \/ gross 58.6 kg\u003c\/strong\u003e; the weight is within the ±2 kg band but the dimensions are materially different, so please confirm the true case and bracket cut-outs with the merchant before drilling.\n(b) \u003cstrong\u003eWorking voltage and parallel count:\u003c\/strong\u003e the manual working window is \u003cstrong\u003e43.2–58.4V\u003c\/strong\u003e (the web table prints a lower bound of 40V; 58.4V is the bulk\/absorption charge voltage). On capacity, the body copy says \"max 15 units\" while the on-page table and pack images agree on \u003cstrong\u003eup to 16 parallel\u003c\/strong\u003e (51.2V × 1600Ah = 81.92kWh) — treat 16 as the planning figure and confirm the parallel limit with the merchant.\n(c) \u003cstrong\u003eTemperature:\u003c\/strong\u003e headline operating range is \u003cstrong\u003e−10°C to 50°C\u003c\/strong\u003e (storage 0–35°C); one manual page prints \u003cstrong\u003e55°C\u003c\/strong\u003e with the charge\/discharge labels appearing swapped. Follow standard LFP practice (do not charge below 0°C without a heater) and confirm the exact derating with the merchant.\n(d) \u003cstrong\u003eRated vs maximum current:\u003c\/strong\u003e \u003cstrong\u003e50A = 2560W rated continuous\u003c\/strong\u003e (plan ordinary loads to ~2.56kW); \u003cstrong\u003e100A = 5120W maximum\u003c\/strong\u003e is a short-time ceiling only — never run 5.12kW continuously. One excluded marketing graphic for this listing is mislabeled with the larger floor-standing model's weight and dimensions; we have not used those figures on this page.\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003ch2\u003eManual specifications (GSK-51.2V-100AH)\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemistry \/ assembly\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 (LFP) 3.2V\/100Ah cells, \u003cstrong\u003e16S1P\u003c\/strong\u003e — 16 in series, 1 parallel string\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal voltage \/ class\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e51.2 V\u003c\/strong\u003e nominal (the \"48V class\" home-storage bus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated capacity \/ energy\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e100 Ah \/ 5120 Wh = 5.12 kWh\u003c\/strong\u003e (51.2V × 100Ah)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated continuous power\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e50 A charge\/discharge = 2560 W rated\u003c\/strong\u003e (plan ordinary loads to ~2.56kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum short-time power\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e100 A charge\/discharge = 5120 W maximum\u003c\/strong\u003e (short-time ceiling only; not rated\/sustained)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking voltage\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e43.2 V – 58.4 V\u003c\/strong\u003e (discharge cut-off ~43.2V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge voltage\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e58.4 V\u003c\/strong\u003e bulk\/absorption (standard 16S LFP CC\/CV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMS\u003c\/td\u003e\n\u003ctd\u003eBuilt-in smart BMS (OEM): over-charge, over-discharge, over-current, short-circuit, high\/low temperature and surge-voltage protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunications\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eRS232 \/ RS485 (9600 bps, dual RS485) \/ CAN-BUS (500 kbps)\u003c\/strong\u003e to pair with a mainstream 48V hybrid inverter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle life \/ design life\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e6000 cycles at 80% DoD @25°C\u003c\/strong\u003e; ~10-year design life\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallel expansion\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eParallel only, up to 16 units = 81.92 kWh\u003c\/strong\u003e (51.2V × 1600Ah); no series stacking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting \/ display\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eWall mount\u003c\/strong\u003e with steel bracket + expansion bolts; \u003cstrong\u003eround LCD\u003c\/strong\u003e front display; power switch; power terminals (copper-alloy ring lugs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing \/ ingress\u003c\/td\u003e\n\u003ctd\u003eABS \/ metal case, \u003cstrong\u003eIP54\u003c\/strong\u003e; CE, RoHS, UN38.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironment\u003c\/td\u003e\n\u003ctd\u003eOperating \u003cstrong\u003e−10°C to 50°C\u003c\/strong\u003e; storage 0–35°C; humidity \u0026lt;95% RH; altitude \u0026lt;2000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight \/ size (headline)\u003c\/td\u003e\n\u003ctd\u003eNet \u003cstrong\u003e44 kg (44 ±2 kg)\u003c\/strong\u003e; \u003cstrong\u003e640 H × 428 W × 160 D mm\u003c\/strong\u003e; wall bracket ~409.5 × 322 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3-year warranty; ~10-year design life\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice \/ stock\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e€849.99 EUR\u003c\/strong\u003e sale, struck from \u003cstrong\u003e€1,250.00\u003c\/strong\u003e (32.0% off); In stock, new, valid from 2026-07-09\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery \/ returns\u003c\/td\u003e\n\u003ctd\u003eFree shipping (1–3 days handling + 2–7 days transit) · 30-day returns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"green\"\u003ePick the right GSIKE home pack — this 100AH wall battery vs the 300AH floor-standing sibling\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eSame GSIKE 48V home-storage family, two form factors. This page sells the slim \u003cstrong\u003e100AH wall-mount (5.12kWh)\u003c\/strong\u003e. The larger 300AH appears below as context only — never confuse its figures with this pack.\u003c\/p\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eGSIKE 51.2V 100AH (this page, wall)\u003c\/th\u003e\n\u003cth\u003eGSIKE 51.2V 300AH sibling (floor, context only)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm factor\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eWall-mounted\u003c\/strong\u003e, slim 640×428×160 mm\u003c\/td\u003e\n\u003ctd\u003eFloor-standing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell capacity\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e100 Ah\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e314 Ah class\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e5120 Wh = 5.12 kWh\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16076.8 Wh = 16.0768 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous current\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e50A rated \/ 100A max\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200A charge\/discharge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet \/ gross weight\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e44 kg\u003c\/strong\u003e net\u003c\/td\u003e\n\u003ctd\u003e109.3 \/ 126.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e640×428×160 mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e825×650×450 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003esingle-wall 5.12kWh home\/starter system; garage, utility room, apartment\u003c\/td\u003e\n\u003ctd\u003elarger floor-standing whole-home \/ multi-kWh installs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"pink\"\u003eExpected run-time by load (5120 Wh ÷ load; 50A rated \/ 100A max)\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eIdeal DC hours at the 5120Wh nameplate, before derating. \u003cstrong\u003ePlan ordinary continuous loads to the 2560W rated line (50A)\u003c\/strong\u003e; the 3000W and 5120W rows are short-time only. When running through the paired 48V hybrid inverter, derate roughly 10% for AC efficiency.\u003c\/p\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eLoad\u003c\/th\u003e\n\u003cth\u003eExample use\u003c\/th\u003e\n\u003cth\u003eRuntime (5120 Wh nameplate)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e300 W\u003c\/td\u003e\n\u003ctd\u003eLEDs + router + fridge compressor average\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e17.1 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e500 W\u003c\/td\u003e\n\u003ctd\u003eEssential overnight loads\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e10.2 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e800 W\u003c\/td\u003e\n\u003ctd\u003eFridge + lights + small electronics\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e6.4 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1000 W\u003c\/td\u003e\n\u003ctd\u003eAverage home essential load\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e5.12 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1500 W\u003c\/td\u003e\n\u003ctd\u003eEssentials plus occasional kettle\/microwave cycles\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e3.41 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2000 W\u003c\/td\u003e\n\u003ctd\u003eHeavier essential load\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e2.56 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2560 W\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eRated continuous ceiling (50A)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e2.0 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3000 W\u003c\/td\u003e\n\u003ctd\u003eShort-time only (near the 100A max)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1.7 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5120 W\u003c\/td\u003e\n\u003ctd\u003eAbsolute short-time ceiling (100A max)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1.0 h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"orange\"\u003eParallel autonomy ladder (parallel only; already 48V)\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eBecause this is already a 48V-class pack you expand in \u003cstrong\u003eparallel\u003c\/strong\u003e, never in series. Each added 5.12kWh unit stacks capacity at the same 51.2V bus; the BMS parallel limit is \u003cstrong\u003e16 units = 81.92kWh\u003c\/strong\u003e (51.2V × 1600Ah).\u003c\/p\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eUnits in parallel\u003c\/th\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003cth\u003eEnergy\u003c\/th\u003e\n\u003cth\u003eTypical role\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e51.2 V\u003c\/td\u003e\n\u003ctd\u003e100 Ah\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e5.12 kWh\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003esingle-wall starter \/ self-consumption\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e51.2 V\u003c\/td\u003e\n\u003ctd\u003e2 × 100 Ah\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e10.24 kWh\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eovernight essentials\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e51.2 V\u003c\/td\u003e\n\u003ctd\u003e4 × 100 Ah\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e20.48 kWh\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003emulti-day backup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e51.2 V\u003c\/td\u003e\n\u003ctd\u003e8 × 100 Ah\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e40.96 kWh\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ewhole-home partial backup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e51.2 V\u003c\/td\u003e\n\u003ctd\u003e16 × 100 Ah\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e81.92 kWh\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003emax parallel bank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cstrong\u003eMatching rule:\u003c\/strong\u003e when parallel-expanding, use identical units of the same model and roughly matched age \/ state of charge. The dual RS485 port is provided for daisy-chaining parallel packs; confirm the inverter battery profile (51.2V LFP, 58.4V charge) before commissioning.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eCharge, communications \u0026amp; environment\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge voltage (bulk\/absorption)\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e58.4 V\u003c\/strong\u003e (standard 16S LFP CC\/CV); discharge cut-off ~43.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking voltage window\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e43.2 V – 58.4 V\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended pairing\u003c\/td\u003e\n\u003ctd\u003ea mainstream \u003cstrong\u003e48V hybrid inverter\u003c\/strong\u003e with a 51.2V LFP battery profile; the inverter is a separate device (this battery has no AC output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunications\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eRS232 \/ RS485 (9600 bps, dual RS485) \/ CAN-BUS (500 kbps)\u003c\/strong\u003e — match the inverter's protocol\/profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e−10°C to 50°C\u003c\/strong\u003e; do not charge below 0°C without a heater (no self-heating built in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e0°C to 35°C\u003c\/strong\u003e; humidity \u0026lt;95% RH (no condensation); altitude \u0026lt;2000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress protection\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eIP54\u003c\/strong\u003e (dust-protected, splash-proof) — indoor \/ sheltered installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay \/ switches\u003c\/td\u003e\n\u003ctd\u003eround LCD (per-pack voltage \/ capacity), power switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIn the box\u003c\/td\u003e\n\u003ctd\u003ewall bracket, expansion bolts, power cable, communication cable, manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"pink\"\u003ePros \u0026amp; cons\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"proscons\"\u003e\n\u003cdiv class=\"pros\"\u003e\n\u003ch3\u003ePros\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.12kWh in a slim wall box\u003c\/strong\u003e — 640×428×160mm on a steel bracket keeps a whole wall's worth of energy off the floor; ~116 Wh\/kg density.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonest 48V home-storage spec\u003c\/strong\u003e — 16S1P, 58.4V charge, 43.2–58.4V window, and RS232\/RS485\/CAN to talk to a mainstream 48V hybrid inverter (not a DIY wire-only pack).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e€849.99 struck from €1,250.00\u003c\/strong\u003e — the cheapest verified dedicated wall pack with a real review set: LiTime 48V 100Ah €1,199.99, ECO-WORTHY Cubix100 €1,009.99, Redodo ~€855.59 — with 30-day returns and free EU shipping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParallel up to 16 = 81.92kWh\u003c\/strong\u003e, so one 5.12kWh wall pack grows into a multi-pack bank on the same 51.2V bus (no series).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6000 cycles at 80% DoD\u003c\/strong\u003e with a ~10-year design life; round LCD for at-a-glance state of charge.\u003c\/li\u003e\n\u003cli\u003eReal buyer rating \u003cstrong\u003e4.85 \/ 5 from 13 reviews\u003c\/strong\u003e, praising the capacity for camper, cabin and home-backup use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cons\"\u003e\n\u003ch3\u003eCons\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA 44kg wall unit\u003c\/strong\u003e needs a strong wall, the steel bracket and expansion bolts, and a two-person install — not a hang-it-yourself job.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIt is a battery, not an inverter\u003c\/strong\u003e — you must pair it with a compatible 48V hybrid inverter; there is no AC output on its own.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParallel-only, cannot series\u003c\/strong\u003e (already 48V) — you cannot stack it higher to a 102V-class bus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated continuous is 2.56kW (50A)\u003c\/strong\u003e, so one pack will under-feed a 5kW inverter for sustained draws; 5.12kW is short-time only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe charger\/inverter must do 58.4V\u003c\/strong\u003e bulk with a 51.2V LFP profile — a generic 48V charger without that absorption setting will not finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndoor \/ IP54, not fully outdoor\u003c\/strong\u003e, and there is \u003cstrong\u003eno self-heating\u003c\/strong\u003e (do not charge below 0°C). It also has a round LCD rather than the WiFi\/Bluetooth app monitoring some rivals add.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"orange\"\u003eWhere this wall battery fits — real European installations\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"scenes\"\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Slim white wall-mounted 48V home battery on a clean European garage wall beside a sealed grey electrical cabinet\" src=\"https:\/\/aka.doubaocdn.com\/s\/83SMJQh5r7\"\u003e\n\u003ch3\u003eGarage wall\u003c\/h3\u003e\n\u003cp\u003eMounted flush on a garage wall next to the main consumer unit, the slim 16cm-deep box keeps its 5.12kWh off the floor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Slim white wall battery in a tidy European home utility and boiler room\" src=\"https:\/\/aka.doubaocdn.com\/s\/T37V27L5b8\"\u003e\n\u003ch3\u003eUtility \/ boiler room\u003c\/h3\u003e\n\u003cp\u003eHung in the utility room near the boiler and switchgear, it backs the heating controls and essentials through an outage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Wall battery connected by a thick black cable to a separate sealed blank hybrid inverter box\" src=\"https:\/\/aka.doubaocdn.com\/s\/QqwgHzpR6O\"\u003e\n\u003ch3\u003eBeside a separate inverter\u003c\/h3\u003e\n\u003cp\u003eThe battery and the paired 48V hybrid inverter sit side by side — remember the inverter is a separate device over RS485\/CAN.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Wall battery in a dim European living room at night with a warm floor lamp\" src=\"https:\/\/aka.doubaocdn.com\/s\/PgSfybYvsT\"\u003e\n\u003ch3\u003eWhole-home night backup\u003c\/h3\u003e\n\u003cp\u003eAt night it carries lights, router and fridge; one pack covers overnight essentials, parallel packs extend it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Wall battery in a home solar utility room with small dark solar panels glimpsed through a window\" src=\"https:\/\/aka.doubaocdn.com\/s\/HbXVekjsVU\"\u003e\n\u003ch3\u003eSolar self-consumption\u003c\/h3\u003e\n\u003cp\u003eIt stores daytime solar for evening use, cutting grid import in a self-consumption setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Slim white wall powerwall in a bright modern Scandinavian apartment powerwall room\" src=\"https:\/\/aka.doubaocdn.com\/s\/4UEsvt3Rcu\"\u003e\n\u003ch3\u003eModern apartment\u003c\/h3\u003e\n\u003cp\u003eThe clean blank panel suits a visible powerwall location in a bright apartment without a garage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Wall battery on a rustic wooden plank wall inside a small Nordic off-grid cabin\" src=\"https:\/\/aka.doubaocdn.com\/s\/Pppiah0qkA\"\u003e\n\u003ch3\u003eNordic off-grid cabin\u003c\/h3\u003e\n\u003cp\u003eOn a cabin wall it stores solar for lights and devices after dark; the LCD shows state of charge at a glance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"Two identical slim wall units side by side on a white kitchen-utility wall joined by a black interconnector\" src=\"https:\/\/aka.doubaocdn.com\/s\/VL6m9OrSIy\"\u003e\n\u003ch3\u003eTwo units in parallel\u003c\/h3\u003e\n\u003cp\u003eTwo packs side by side = 10.24kWh on the same 51.2V bus; the parallel path scales up to 16 units.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eGallery\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eThese are the four accurate official images (main unit first). Two marketing graphics are deliberately excluded: one is headed with the larger floor-standing 300AH model, and one is mislabeled with that model's weight and dimensions — neither figure is used on this page.\u003c\/p\u003e\n\u003cdiv class=\"img-row\"\u003e\n\u003cimg alt=\"GSIKE 51.2V 100Ah wall battery specification overview\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-100ah_3.webp?v=1783676693\"\u003e\n\u003cimg alt=\"GSIKE 51.2V 100Ah wall battery dimensions and mounting\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-100ah_4.webp?v=1783676686\"\u003e\n\u003cimg alt=\"GSIKE 51.2V 100Ah wall battery protection and communication\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-100ah_5.webp?v=1783676696\"\u003e\n\u003cimg alt=\"GSIKE 51.2V 100Ah wall battery use and installation guide\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-100ah_6.webp?v=1783676696\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eShipping \u0026amp; returns\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePolicy point\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e€849.99 EUR sale, struck from \u003cstrong\u003e€1,250.00\u003c\/strong\u003e (32.0% off) · In stock, new condition (valid from 2026-07-09)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFree delivery to\u003c\/td\u003e\n\u003ctd\u003eEuropean countries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandling \/ transit\u003c\/td\u003e\n\u003ctd\u003eHandling 1–3 days + transit 2–7 days, shipping rate EUR 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturns\u003c\/td\u003e\n\u003ctd\u003e30-day return window from delivery, by post, in original condition and packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturn cost\u003c\/td\u003e\n\u003ctd\u003eReturn shipping is handled by the merchant; original import duties and taxes are non-refundable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"orange\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdiv class=\"card faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow big a home battery do I actually need — is one 5.12kWh pack enough?\u003c\/summary\u003e\n\u003cp\u003eIt depends on the goal. For overnight essentials (fridge, LED lighting, router, boiler controls running roughly 0.5–1.5kW), one 5.12kWh pack gives about an evening of backup. If you want to run higher average loads, cover cloudy days, or back a whole house including cooking, add more packs in parallel: two units make 10.24kWh, four make 20.48kWh, and the ladder scales to 81.92kWh across sixteen units.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan this one wall battery run my whole house or a 5kW inverter?\u003c\/summary\u003e\n\u003cp\u003eNot continuously on its own. This pack is rated for 2560W continuous (50A); the 5120W figure (100A) is a short-time ceiling, not a sustained rating. A single 5.12kWh unit will under-feed a 5kW inverter for steady draws, though it can handle short surges. Plan ordinary household loads to about 2.56kW per pack and parallel more units if your inverter runs higher for long periods.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I connect it to my hybrid inverter — which cable and protocol?\u003c\/summary\u003e\n\u003cp\u003eUse the built-in RS232 \/ RS485 \/ CAN links (RS485 9600 bps with a dual port, CAN at 500 kbps) to a mainstream 48V hybrid inverter. Before commissioning, set the inverter battery profile to 51.2V LiFePO4 with a 58.4V charge voltage and a 43.2V cut-off. This is a battery, not an inverter — it has no AC output of its own — and it does not include WiFi app monitoring, only a round LCD.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat charger voltage does it need — will my current charger work?\u003c\/summary\u003e\n\u003cp\u003eIt needs a 16S LiFePO4 charge profile with a 58.4V bulk\/absorption stage and a 43.2V lower cut-off. A generic 48V charger without that exact absorption setting will not fully charge the pack, and a 12V or 24V charger is completely unsuitable. Confirm the charger or hybrid inverter can deliver 58.4V before you buy.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I stack several of these in series to get a higher voltage?\u003c\/summary\u003e\n\u003cp\u003eNo. This is already a 48V-class (51.2V) pack, so you expand in parallel only — never in series. Parallel stacking keeps the bus at 51.2V and adds capacity: one unit is 5.12kWh, two is 10.24kWh, four is 20.48kWh, eight is 40.96kWh and sixteen reaches 81.92kWh. You cannot series-stack it toward a 102V-class system.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow many units can I parallel before I hit the limit?\u003c\/summary\u003e\n\u003cp\u003eThe on-page table and pack images support up to 16 units in parallel, giving 51.2V × 1600Ah = 81.92kWh. (A line in the body copy mentions a lower figure; we follow the table\/images and recommend you confirm the exact parallel limit with the merchant.) Use identical units and matched state of charge, and use the dual RS485 port to daisy-chain packs.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs it safe to wall-mount a 44kg battery myself?\u003c\/summary\u003e\n\u003cp\u003eWe recommend a strong wall, the included steel bracket (~409.5×322mm) and expansion bolts into a solid substrate, plus a two-person lift given the 44kg weight. Plan clearances around the unit and the terminal cover, and follow the install guide for anchoring, grounding and cabling rather than hanging it on plasterboard alone.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I leave it in an unheated garage through winter?\u003c\/summary\u003e\n\u003cp\u003eIt operates down to −10°C and stores best between 0°C and 35°C, with an IP54 indoor\/sheltered rating. It has no self-heating element, so do not charge it below 0°C — if your winter room can drop that low, add heating or choose a self-heating rival. The manual's printed temperature labels vary; follow standard LiFePO4 practice and confirm derating with the merchant.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow long will 5.12kWh actually last on essential loads?\u003c\/summary\u003e\n\u003cp\u003eAt the nameplate: 300W lasts about 17 hours, 500W about 10 hours, 1000W about 5 hours, and the 2560W rated line lasts 2 hours. In practice a typical essential load of fridge, lighting, router and boiler controls sits around 0.5–1.5kW, so one pack comfortably covers an overnight outage; derate about 10% for the inverter, and parallel more packs for longer autonomy.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is in the box, and how does the price compare to Pylontech or LiTime?\u003c\/summary\u003e\n\u003cp\u003eThe box contains the wall bracket, expansion bolts, a power cable, a communication cable and the manual. At €849.99 (struck from €1,250) this is cheaper than LiTime 48V 100Ah (€1,199.99) and ECO-WORTHY Cubix100 (€1,009.99) and near Redodo (€855), but it is modestly dearer than the established Pylontech US5000 4.8kWh (~€718) — GSIKE counters with a little more usable energy (5.12 vs 4.8kWh), a dedicated wall mount, the round LCD and 30-day returns, while Pylontech has the longer inverter-compatibility track record.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"green\"\u003eGuides \u0026amp; comparisons\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eGo deeper before you buy:\u003c\/p\u003e\n\u003cdiv class=\"blog-grid\"\u003e\n\u003cdiv class=\"blog-card\"\u003e\u003ca href=\"https:\/\/gesike.com\/blogs\/news\/best-48v-51-2v-5kwh-wall-mounted-lifepo4-home-batteries-in-europe-2026-gsike-vs-litime-pylontech-redodo-eco-worthy\"\u003eBest 48V (51.2V) 5kWh wall home batteries in Europe 2026 (ranked)\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"blog-card\"\u003e\u003ca href=\"https:\/\/gesike.com\/blogs\/news\/gsike-fixwall-51-2v-100ah-vs-litime-vs-pylontech-the-european-48v-5kwh-lifepo4-home-storage-battery-head-to-head\"\u003eGSIKE FixWall vs LiTime vs Pylontech: the 48V 5kWh head-to-head\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"blog-card\"\u003e\u003ca href=\"https:\/\/gesike.com\/blogs\/news\/how-to-size-a-48v-lifepo4-home-battery-kwh-parallel-5-12kwh-wall-packs-self-consumption-vs-backup-with-gsike\"\u003eHow to size a 48V home battery (kWh \u0026amp; parallel 5.12kWh packs)\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"blog-card\"\u003e\u003ca href=\"https:\/\/gesike.com\/blogs\/news\/how-to-install-a-wall-mounted-48v-gsike-lifepo4-battery-with-a-hybrid-inverter-58-4v-charge-can-rs485-up-to-16-parallel-packs\"\u003eInstall a wall 48V battery with a hybrid inverter (58.4V, CAN\/RS485, 16 parallel)\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"Product\", \"name\": \"GSIKE 51.2V 100Ah LiFePO4 Battery with BMS (5120Wh\/5.12kWh, 16S1P, Wall-Mounted)\", \"brand\": {\"@type\": \"Brand\", \"name\": \"GSIKE\"}, \"category\": \"Electronics \u003e Energy Storage Batteries \u003e LiFePO4 Battery\", \"description\": \"The GSIKE 51.2V 100Ah LiFePO4 battery (FixWall 5.0, 16S1P) is a wall-mounted 48V home storage pack holding 5120Wh (5.12kWh). A smart BMS gives 2560W rated (50A) and 5120W maximum (100A), with RS232\/RS485\/CAN for hybrid inverters, 6000 cycles at 80% DoD, IP54 and up to 16 parallel units to 81.92kWh. Free EU shipping.\", \"image\": [\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-100ah.webp?v=1782888365\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-100ah_3.webp?v=1783676693\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-100ah_4.webp?v=1783676686\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-100ah_5.webp?v=1783676696\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-100ah_6.webp?v=1783676696\"], \"offers\": {\"@type\": \"Offer\", \"price\": \"849.99\", \"compareAtPrice\": \"1250.00\", \"priceCurrency\": \"EUR\", \"availability\": \"https:\/\/schema.org\/InStock\", \"itemCondition\": \"https:\/\/schema.org\/NewCondition\", \"validFrom\": \"2026-07-09\", \"priceValidUntil\": \"2027-10-14\", \"url\": \"https:\/\/gesike.com\/products\/gsike-51-2-v-100ah-lifepo4-battery-with-bms\", \"shippingDetails\": {\"@type\": \"OfferShippingDetails\", \"shippingRate\": {\"@type\": \"MonetaryAmount\", \"value\": \"0\", \"currency\": \"EUR\"}, \"shippingDestination\": {\"@type\": \"DefinedRegion\", \"addressCountry\": [\"GB\", \"DE\", \"FR\", \"IT\", \"ES\", \"NL\", \"BE\", \"AT\", \"SE\", \"DK\", \"FI\", \"IE\", \"PT\", \"PL\", \"CZ\"]}, \"deliveryTime\": {\"@type\": \"ShippingDeliveryTime\", \"handlingTime\": {\"@type\": \"QuantitativeValue\", \"minValue\": 1, \"maxValue\": 3, \"unitCode\": \"DAY\"}, \"transitTime\": {\"@type\": \"QuantitativeValue\", \"minValue\": 2, \"maxValue\": 7, \"unitCode\": \"DAY\"}}}, \"hasMerchantReturnPolicy\": {\"@type\": \"MerchantReturnFiniteReturnWindow\", \"applicableCountry\": [\"GB\", \"DE\", \"FR\", \"IT\", \"ES\", \"NL\", \"BE\", \"AT\", \"SE\", \"DK\", \"FI\", \"IE\", \"PT\", \"PL\", \"CZ\"], \"merchantReturnDays\": 30, \"returnMethod\": \"https:\/\/schema.org\/ReturnByMail\", \"returnFees\": \"https:\/\/schema.org\/ReturnShippingFees\", \"policyDescription\": \"Free return within 30 days of delivery. Return shipping is handled by the merchant. Original import duties and taxes are non-refundable.\"}}, \"aggregateRating\": {\"@type\": \"AggregateRating\", \"ratingValue\": 4.85, \"reviewCount\": 13, \"bestRating\": 5, \"worstRating\": 1}, \"review\": [{\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Erik Johansson\"}, \"datePublished\": \"08\/09\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Works well in our camper\", \"reviewBody\": \"We use it in our camper for lights, a refrigerator and charging electronics. The capacity is definitely the main reason I chose this one.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"J.A.\"}, \"datePublished\": \"08\/07\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Plenty of power for our RV\", \"reviewBody\": \"We bought this mainly for our RV and it has been working great so far. The 48V 100Ah capacity gives us plenty of power for lights, small appliances and charging our devices during weekend trips.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Nicolas Dubois\"}, \"datePublished\": \"08\/07\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Handles our daily loads well\", \"reviewBody\": \"We use this with an inverter to run several household electronics. It has been reliable and the large capacity is exactly what we needed.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Daniel Novak\"}, \"datePublished\": \"08\/06\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Solid battery for off-grid use\", \"reviewBody\": \"Installation was straightforward with my existing system. I've been using it for off-grid power and so far everything has been stable.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"William\"}, \"datePublished\": \"08\/05\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Great for off-grid camping\", \"reviewBody\": \"This has been a really useful addition to our camping setup. We can run several things at the same time without constantly worrying about the battery running low.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Matteo Rossi\"}, \"datePublished\": \"08\/03\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Perfect for my solar setup\", \"reviewBody\": \"I'm using this with a solar system at my cabin. The battery has been holding up well and gives me enough stored energy to get through the evening and overnight.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Lukas Schneider\"}, \"datePublished\": \"07\/27\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 4, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Good backup power source\", \"reviewBody\": \"I purchased this as part of my home backup system. It works well with my inverter and gives me some peace of mind when the power goes out.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Marco Bianchi\"}, \"datePublished\": \"07\/21\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Good choice for a cabin\", \"reviewBody\": \"I installed this at a small off-grid cabin. It provides enough storage for our normal daily use and works nicely with the solar panels.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Thomas Müller\"}, \"datePublished\": \"07\/13\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 4, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Great upgrade from lead acid\", \"reviewBody\": \"I replaced my older lead-acid setup with this battery and the difference is pretty obvious. Less maintenance and much more usable capacity.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"J.A.\"}, \"datePublished\": \"07\/08\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Surprisingly useful\", \"reviewBody\": \"I bought this mainly for camping, but I've ended up using it around the house too. It's nice to have a backup power source when I need to charge several devices.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Oliver Bennett\"}, \"datePublished\": \"07\/07\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"More capacity than I expected\", \"reviewBody\": \"The 4.8kWh capacity makes a noticeable difference compared with the smaller power stations I've used before. It's especially useful when we're away from shore power for a couple of days.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Andreas Weber\"}, \"datePublished\": \"07\/05\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Useful for longer camping trips\", \"reviewBody\": \"For short trips a smaller battery would probably be enough, but for several days off-grid this capacity is much more practical.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Anthony McCullough\"}, \"datePublished\": \"06\/27\/2026\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Happy with the capacity\", \"reviewBody\": \"The 100Ah capacity at 48V gives us a lot of usable energy. It's been a good fit for our backup power system.\"}], \"additionalProperty\": [{\"@type\": \"PropertyValue\", \"name\": \"Model\", \"value\": \"GSK-51.2V-100AH (engineering model; no Shopify SKU assigned yet)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Cell Chemistry \u0026 Assembly\", \"value\": \"LiFePO4 (LFP) 3.2V cells, 16S1P; nominal 51.2V (48V class)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Capacity \u0026 Energy\", \"value\": \"100 Ah \/ 5120 Wh = 5.12 kWh\"}, {\"@type\": \"PropertyValue\", \"name\": \"Rated Current \u0026 Power (continuous)\", \"value\": \"50 A charge\/discharge -\u003e 2560 W rated\"}, {\"@type\": \"PropertyValue\", \"name\": \"Maximum Current \u0026 Power (short-time)\", \"value\": \"100 A charge\/discharge -\u003e 5120 W maximum (not rated)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Working Voltage\", \"value\": \"43.2 V - 58.4 V\"}, {\"@type\": \"PropertyValue\", \"name\": \"Charge Voltage\", \"value\": \"58.4 V (bulk\/absorption; standard 16S LFP)\"}, {\"@type\": \"PropertyValue\", \"name\": \"BMS Protection\", \"value\": \"Smart BMS: over-charge, over-discharge, over-current, short-circuit, high\/low temperature and surge-voltage protection (OEM-supplied)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Communications\", \"value\": \"RS232, RS485 (9600 bps, dual RS485) and CAN-BUS (500 kbps); compatible with mainstream 48V solar inverters\"}, {\"@type\": \"PropertyValue\", \"name\": \"Cycle Life \u0026 Design Life\", \"value\": \"6000 cycles at 80% DoD, 25C; 10-year design life\"}, {\"@type\": \"PropertyValue\", \"name\": \"Parallel Expansion\", \"value\": \"Up to 16 units in parallel only (no series); 16 x 5.12 kWh = 81.92 kWh (51.2V x 1600Ah)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Mounting \u0026 Display\", \"value\": \"Wall mount with steel bracket and expansion bolts; round LCD front display, power switch\"}, {\"@type\": \"PropertyValue\", \"name\": \"Weight \u0026 Dimensions\", \"value\": \"Net 44 kg (manual 44 +\/-2 kg); 640 H x 428 W x 160 D mm; wall bracket ~409.5 x 322 mm\"}, {\"@type\": \"PropertyValue\", \"name\": \"Housing, Environment \u0026 Certs\", \"value\": \"IP54; operating -10C to 50C, storage 0-35C, humidity \u003c95% RH, altitude \u003c2000m; CE, RoHS, UN38.3\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How big a home battery do I actually need — is one 5.12kWh pack enough?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It depends on the goal. For overnight essentials (fridge, LED lighting, router, boiler controls running roughly 0.5–1.5kW), one 5.12kWh pack gives about an evening of backup. If you want to run higher average loads, cover cloudy days, or back a whole house including cooking, add more packs in parallel: two units make 10.24kWh, four make 20.48kWh, and the ladder scales to 81.92kWh across sixteen units.\"}}, {\"@type\": \"Question\", \"name\": \"Can this one wall battery run my whole house or a 5kW inverter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Not continuously on its own. This pack is rated for 2560W continuous (50A); the 5120W figure (100A) is a short-time ceiling, not a sustained rating. A single 5.12kWh unit will under-feed a 5kW inverter for steady draws, though it can handle short surges. Plan ordinary household loads to about 2.56kW per pack and parallel more units if your inverter runs higher for long periods.\"}}, {\"@type\": \"Question\", \"name\": \"How do I connect it to my hybrid inverter — which cable and protocol?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Use the built-in RS232 \/ RS485 \/ CAN links (RS485 9600 bps with a dual port, CAN at 500 kbps) to a mainstream 48V hybrid inverter. Before commissioning, set the inverter battery profile to 51.2V LiFePO4 with a 58.4V charge voltage and a 43.2V cut-off. This is a battery, not an inverter — it has no AC output of its own — and it does not include WiFi app monitoring, only a round LCD.\"}}, {\"@type\": \"Question\", \"name\": \"What charger voltage does it need — will my current charger work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It needs a 16S LiFePO4 charge profile with a 58.4V bulk\/absorption stage and a 43.2V lower cut-off. A generic 48V charger without that exact absorption setting will not fully charge the pack, and a 12V or 24V charger is completely unsuitable. Confirm the charger or hybrid inverter can deliver 58.4V before you buy.\"}}, {\"@type\": \"Question\", \"name\": \"Can I stack several of these in series to get a higher voltage?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. This is already a 48V-class (51.2V) pack, so you expand in parallel only — never in series. Parallel stacking keeps the bus at 51.2V and adds capacity: one unit is 5.12kWh, two is 10.24kWh, four is 20.48kWh, eight is 40.96kWh and sixteen reaches 81.92kWh. You cannot series-stack it toward a 102V-class system.\"}}, {\"@type\": \"Question\", \"name\": \"How many units can I parallel before I hit the limit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The on-page table and pack images support up to 16 units in parallel, giving 51.2V × 1600Ah = 81.92kWh. (A line in the body copy mentions a lower figure; we follow the table\/images and recommend you confirm the exact parallel limit with the merchant.) Use identical units and matched state of charge, and use the dual RS485 port to daisy-chain packs.\"}}, {\"@type\": \"Question\", \"name\": \"Is it safe to wall-mount a 44kg battery myself?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"We recommend a strong wall, the included steel bracket (~409.5×322mm) and expansion bolts into a solid substrate, plus a two-person lift given the 44kg weight. Plan clearances around the unit and the terminal cover, and follow the install guide for anchoring, grounding and cabling rather than hanging it on plasterboard alone.\"}}, {\"@type\": \"Question\", \"name\": \"Can I leave it in an unheated garage through winter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It operates down to −10°C and stores best between 0°C and 35°C, with an IP54 indoor\/sheltered rating. It has no self-heating element, so do not charge it below 0°C — if your winter room can drop that low, add heating or choose a self-heating rival. The manual's printed temperature labels vary; follow standard LiFePO4 practice and confirm derating with the merchant.\"}}, {\"@type\": \"Question\", \"name\": \"How long will 5.12kWh actually last on essential loads?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"At the nameplate: 300W lasts about 17 hours, 500W about 10 hours, 1000W about 5 hours, and the 2560W rated line lasts 2 hours. In practice a typical essential load of fridge, lighting, router and boiler controls sits around 0.5–1.5kW, so one pack comfortably covers an overnight outage; derate about 10% for the inverter, and parallel more packs for longer autonomy.\"}}, {\"@type\": \"Question\", \"name\": \"What is in the box, and how does the price compare to Pylontech or LiTime?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The box contains the wall bracket, expansion bolts, a power cable, a communication cable and the manual. At €849.99 (struck from €1,250) this is cheaper than LiTime 48V 100Ah (€1,199.99) and ECO-WORTHY Cubix100 (€1,009.99) and near Redodo (€855), but it is modestly dearer than the established Pylontech US5000 4.8kWh (~€718) — GSIKE counters with a little more usable energy (5.12 vs 4.8kWh), a dedicated wall mount, the round LCD and 30-day returns, while Pylontech has the longer inverter-compatibility track record.\"}}]}\u003c\/script\u003e\n\u003c\/p\u003e\n\n\u003c\/main\u003e\n\n\u003cdiv class=\"gsikekeywords\"\u003e\nTags: 48v 100ah lifepo4 battery, 51.2v 100ah lifepo4 battery, 5kwh home battery, 5120wh lithium battery, wall mounted 48v solar battery, 48v lifepo4 battery with bms can rs485, gsikefixwall 51.2v100ahbattery\u003cbr\u003e\n48v 100ah lifepo4 battery,51.2v 100ah lifepo4 battery,5kwh home battery,5120wh lithium battery,wall mounted 48v solar battery,48v lifepo4 battery with bms can rs485,gsike fixwall 51.2v 100ah battery,buy 48v 100ah lifepo4 battery europe,5kwh home battery under 900 eur,5kwh powerwall battery europe,home solar storage battery 5kwh price comparison europe,stackable 48v battery parallel up to 16\u003cbr\u003e\nbuy 48v 100ah lifepo4 battery europe, 5kwh home battery under 900 eur, 48v 100ah lifepo4 eu warehouse, wall mounted solar battery for home storage, 5kwh powerwall battery europe, gsike fixwall 51.2v 100ah price, 48v battery compatible with hybrid inverter, home solar storage battery 5kwh price comparison europe, 48v lifepo4 battery for off grid home backup, stackable 48v battery parallel up to 16, wall mounted 48v battery with Icd screen, 51.2v 100ah battery free shipping europe\u003cbr\u003e\nhow many kwh to power a house, how many 5kwh batteries doi need for off grid, 48v battery sizing for hybrid inverter, 51.2v lifepo4 charge voltage 58.4v, how to wire parallel 48v lifepo4 batteries, can rs485 48v battery inverter communication, wall mounted solar battery installation guide, 48v vs 24v vs 12v home solar battery, how long will a 5kwh battery run a house, 48v lifepo4 working voltage 43.2 to 58.4, self consumption vs backup battery sizing, how to mount a 48v lithium battery on wall\u003cbr\u003e\nbest 48v 5kwh home battery europe 2026, gsike vs litime 48v 100ah lifepo4, gsike vs renogy 48v 100ah home battery, pylontech us5000 vs gsike 51.2v 100ah, redodo 48v 100ah vs gsike, eco-worthy 48v 100ah vs gsike, 48v 100ah wall vs server rack battery, cheap 5kwh home battery europe, 5kwh lifepo4 under 1000 eur europe, gsike51.2v100ahvs300ahsiblingwhichbatter, litime vs pylontech 48v home battery, 48v battery can bus vs bluetooth monitoring\n\u003c\/div\u003e","brand":"GSIKE Power","offers":[{"title":"Default Title","offer_id":46543385198753,"sku":"GSK-51.2V-100AH","price":849.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-100ah.webp?v=1782888365"},{"product_id":"gsike-15kw-51-2-v-300ah-lifepo4-battery","title":"GSIKE 15KW 51.2.V 300AH LiFePO4 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18px;border-radius:12px;background:linear-gradient(135deg,#0080ff,#00c853);color:#fff;font-weight:700;border:0;cursor:pointer}\n#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#0b1a3a;color:#fff;padding:12px 22px;border-radius:10px;opacity:0;transition:opacity .25s;z-index:120;pointer-events:none}\n#toast.show{opacity:1}\n.hdt-product-accordion__item summary {background-color: #ffffff;}\n@media(max-width:768px){.blog-grid,.img-row,.proscons,.scenes,.hero-grid{grid-template-columns:1fr}.container{padding:14px}}\n\u003c\/style\u003e\n\n\u003cmain class=\"container\"\u003e\n\n\u003csection class=\"hero\"\u003e\u003cdiv class=\"hero-grid\"\u003e\n\u003cdiv\u003e\n\u003ch1\u003eGSIKE 15 kWh-Class 51.2V 300Ah LiFePO4 Cabinet, 16,076.8Wh, 200A | 1569.99 EUR\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eFinal Verdict: the GSIKE 15 kWh-class cabinet stores 314Ah \/ 16,076.8Wh (16.08kWh) with a 200A ≈10.2kW DC ceiling — it is energy class, not a 15kW output. Working 43.2–58.4V, Pylontech RS485\/CAN, parallel only up to 16, 6000 cycles @80% DoD, IP54, 109.3kg net. At 1569.99 EUR instead of 2250.00 EUR, free delivery to 15 EU countries, 30-day returns and 3-year warranty.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"pill\"\u003e16,076.8Wh\u003c\/span\u003e\u003cspan class=\"pill\"\u003e314Ah\u003c\/span\u003e\u003cspan class=\"pill\"\u003e51.2V\u003c\/span\u003e\u003cspan class=\"pill\"\u003e16S1P\u003c\/span\u003e\u003cspan class=\"pill\"\u003e200A≈10.2kW\u003c\/span\u003e\u003cspan class=\"pill\"\u003e58.4V\u003c\/span\u003e\u003cspan class=\"pill\"\u003ePylontech RS485\/CAN\u003c\/span\u003e\u003cspan class=\"pill\"\u003e6000 cycles\u003c\/span\u003e\u003cspan class=\"pill\"\u003eIP54\u003c\/span\u003e\u003cspan class=\"pill\"\u003e109.3kg\u003c\/span\u003e\u003cspan class=\"pill\"\u003e825mm\u003c\/span\u003e\u003cspan class=\"pill\"\u003e1569.99 EUR\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cimg alt=\"GSIKE 15 kWh-class 51.2V 300Ah floor cabinet floor-standing LiFePO4 home battery\" loading=\"eager\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah.webp?v=1782888381\"\u003e\n\u003cdiv class=\"note\"\u003eWhat it is: a floor-standing 51.2V DC storage node; no AC output, pair with a separate Pylontech-compatible hybrid inverter.\u003c\/div\u003e\n\u003cdiv class=\"specnote\"\u003eBefore you order: 16,076.8Wh energy, 200A ≈10.2kW ceiling, 58.4V charge, Pylontech RS485\/CAN; do not plan 15kW continuous.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\n\u003ch2\u003eFull technical specification (16S1P floor cabinet)\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eManual and rating-plate figures; the '15kW' badge is an energy-class shoppers search for, not a 15kW continuous output. Cells are 314Ah at 51.2V, storing 16,076.8Wh; the BMS ceiling is 200A ≈10.2kW DC. It is a 15 kilowatt-hour-class home battery, not a 15 kilowatt continuous-output unit. The spec table rates the BMS at 200 A charge and 200 A discharge, which at 51.2 V works out to about 10.2 kW of continuous DC power. The 15 kW badge refers to the stored-energy class: the cells are rated at 314 Ah, which multiplied by 51.2 V gives 16,076.8 Wh (about 16 kWh), rounded to the familiar 15 kWh home-storage size. Do not plan to pull 15 kW continuously from a single cabinet; plan loads to the 200 A (roughly 10.2 kW) DC ceiling. Net weight is 109.3 kg (gross 126.2 kg on the pallet). Dimensions are 825 mm tall x 650 mm wide x 450 mm deep. Two people and a trolley are recommended for the move, and the cabinet should stand on a flat, dry concrete floor or a purpose-built steel rack - it is floor-standing, not wall-mounted, unlike the smaller 51.2 V 100 Ah wall unit. When designing an off-grid or hybrid system, start from real daily consumption: list every permanent and starting appliance, its rated power and run time, then build a daily energy budget in Wh. Only after that choose the inverter, PV array and battery; buying the equipment first and sizing the load later leads to undersizing or needlessly high cost. Homes, caravans, holiday cabins and workshops have different load profiles, so a generic recommendation for a fridge, pump or heat pump is always individual. Wi-Fi and monitoring let you track voltage, power, charge current and battery state directly on a phone or computer. The app shows daily gain, consumption and history, so you can spot overload or a failing cell before a fault. Daytime battery-free running with clear sun is practical, but overnight and continuous backup need the battery bank; monitoring helps distinguish array-only running from battery running.\u003c\/p\u003e\n\u003cdiv class=\"table-scroll\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eGSK-51.2V-300AH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 (LFP), 3.2 V prismatic cells, 16S1P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal voltage\u003c\/td\u003e\n\u003ctd\u003e51.2 V (48 V class)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated capacity\u003c\/td\u003e\n\u003ctd\u003e314 Ah \/ 16,076.8 Wh = 16.08 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous charge\/discharge\u003c\/td\u003e\n\u003ctd\u003e200 A \/ ~10.2 kW DC ceiling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking voltage\u003c\/td\u003e\n\u003ctd\u003e43.2 V – 58.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge profile\u003c\/td\u003e\n\u003ctd\u003e58.4 V CC\/CV (16S LFP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle life\u003c\/td\u003e\n\u003ctd\u003e6000 cycles at 80% DoD @25 °C; ~10-year design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallel\u003c\/td\u003e\n\u003ctd\u003eUp to 16 cabinets on 51.2 V bus; parallel only, no series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eRS232 \/ RS485 (Pylontech) \/ CAN-BUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eIP54 (dust-tight, splash-proof; not waterproof)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet \/ gross weight\u003c\/td\u003e\n\u003ctd\u003e109.3 kg \/ 126.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e825 H x 650 W x 450 D mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eRound LCD, on\/off switch, terminal blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-10 °C to 50 °C; storage 0–35 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"note\"\u003eKey: 314Ah \/ 16,076.8Wh stored energy; 200A ≈10.2kW DC ceiling (never plan 15kW continuous from one cabinet); working 43.2–58.4V; Pylontech RS485\/CAN; parallel only up to 16; 109.3kg net, 825×650×450mm.\u003c\/div\u003e\n\u003cp\u003e314Ah, 16,076.8Wh = 16.08kWh, 200A ≈10.2kW, 6000 cycles @80% DoD, IP54, parallel to 16, 1569.99 EUR instead of 2250.00 EUR.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eGSIKE 16 kWh cabinet vs premium name-brand stacks\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eSame whole-home energy role; compare stored kWh, DC ceiling, protocol compatibility and euros per kWh. The headline figure is 16,076.8 Wh (314 Ah x 51.2 V). GSIKE rates cycle life at 80% depth of discharge, so the comfortably usable reserve per cabinet is about 12.9 kWh. Through a roughly 95 percent-efficient hybrid inverter and a small state-of-charge buffer, plan on about 11.5 to 12 kWh of usable AC energy per cabinet for overnight backup. Two cabinets in parallel roughly double that to a 24 to 25 kWh bank. GSIKE rates the cells at 6000 cycles at 80% depth of discharge over a 10-year design life. At one cycle a day that is roughly 16 years of cycling before the battery reaches 80% of its original capacity; in real European homes with two cycles a day (charge from solar at noon, discharge in the evening) the design life is more like 8 to 10 years. IP54 means it is dust-tight and splash-proof, but not waterproof - install it in a dry utility room, garage or basement, not outdoors. The MPPT charge controller is the heart of solar charging: it tracks the maximum-power point of the panels and adjusts voltage so the battery receives as much energy as possible. Compare not only the total controller current but also the panel-voltage range and the module wattage it accepts; an undersized MPPT does no damage but limits array harvest. Wire panels in series or parallel so the working voltage falls inside the controller range, respecting insulation and fuses on the PV side. Maintenance extends equipment life: check terminal torque, ventilation cleanliness and cooling regularly in a dry, airy room free of damp and dust. Watch charge voltage and any cell heating, and after a few years confirm battery condition and connection tightness. Avoid high humidity, dust or frost risk; respect the operating and storage temperatures stated in the manual.\u003c\/p\u003e\n\u003cdiv class=\"table-scroll\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMetric\u003c\/th\u003e\n\u003cth\u003eGSIKE 15 kWh-class cabinet\u003c\/th\u003e\n\u003cth\u003ePremium name-brand 16 kWh stack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStored energy\u003c\/td\u003e\n\u003ctd\u003e314Ah \/ 16,076.8Wh = 16.08kWh\u003c\/td\u003e\n\u003ctd\u003eComparable 16kWh module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC ceiling\u003c\/td\u003e\n\u003ctd\u003e200A ≈10.2kW per cabinet\u003c\/td\u003e\n\u003ctd\u003eComparable BMS current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol\u003c\/td\u003e\n\u003ctd\u003ePylontech RS485 \/ CAN-BUS\u003c\/td\u003e\n\u003ctd\u003eProprietary module bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle life\u003c\/td\u003e\n\u003ctd\u003e6000 cycles @80% DoD, ~10-year design\u003c\/td\u003e\n\u003ctd\u003eBrand-rated cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e1569.99 EUR instead of 2250.00 EUR\u003c\/td\u003e\n\u003ctd\u003ePremium list price\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"note\"\u003eThis cabinet has no AC output; pair it with a separate 48V Pylontech-compatible hybrid inverter.\u003c\/div\u003e\n\u003cp\u003eGSIKE keeps 16,076.8Wh, 200A ceiling, Pylontech RS485\/CAN at 1569.99 EUR instead of 2250.00 EUR, free delivery to 15 EU countries.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eWhat one cabinet runs overnight (through a ~95% inverter)\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eApproximate AC plan on 16kWh; ordinary planning stays at the 200A ≈10.2kW DC ceiling, not 15kW. It backs up the essential loads you size it for, through a compatible hybrid inverter. The battery itself is a 51.2 V DC storage node; it does not output 230\/400 V AC by itself. Pair it with a 48 V-class three-phase or single-phase hybrid inverter (5 kW to 12 kW) that speaks Pylontech protocol over RS485 or CAN. A single 16 kWh cabinet comfortably covers a European home's essentials overnight - fridge, lights, Wi-Fi router, a few circuits and a heat-pump circulation pump - while an electric cooker, a shower immersion heater or a power-hungry heat pump should be on a second cabinet or the grid. Strike price is EUR 2,250.00; launch price is EUR 1,569.99, which is EUR 680 off. Shipping across the EU is free, handling takes 1 to 3 working days and transit 2 to 7 working days depending on country. The 30-day return window applies within the EU. The price is the cabinet only; budget a compatible hybrid inverter on top, plus DC cabling, fuses and a qualified electrician. The battery provides the reserve for cloudy days and night operation. Its capacity is chosen from daily consumption and the desired autonomy days, respecting the depth of discharge of the chemistry. Lead-acid tolerates shallower depth and more frequent top-ups; LiFePO4 accepts deeper cycles. Regardless of chemistry, care for equal cell voltage, the correct charge profile and current sizing, because a mismatched profile shortens life more than the cycles themselves. When comparing models, match the same class: continuous kW, starting peak, MPPT current and range, acceptable PV wattage, battery input voltage, number of outputs and Wi-Fi connection. The listing name may not match true continuous power, so read the manual table and rating plate. A cheaper model with a smaller MPPT or no monitoring can behave worse under real load, so total value depends on the sum of parameters, not the ad slogan.\u003c\/p\u003e\n\u003cdiv class=\"table-scroll\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eLoad\u003c\/th\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003cth\u003eRuntime on 16 kWh\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED lights + Wi-Fi router + fridge\u003c\/td\u003e\n\u003ctd\u003e150 W\u003c\/td\u003e\n\u003ctd\u003e~80 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNight-time essentials (fridge, lights, router, TV)\u003c\/td\u003e\n\u003ctd\u003e400 W\u003c\/td\u003e\n\u003ctd\u003e~30 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWashing machine + a few circuits\u003c\/td\u003e\n\u003ctd\u003e1200 W\u003c\/td\u003e\n\u003ctd\u003e~10 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat-pump circulation pump + essentials\u003c\/td\u003e\n\u003ctd\u003e2000 W\u003c\/td\u003e\n\u003ctd\u003e~6 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous at 200 A DC ceiling\u003c\/td\u003e\n\u003ctd\u003e~10 kW\u003c\/td\u003e\n\u003ctd\u003e~1.3 h (energy-limited)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003eParallel cabinets double energy and roughly double the DC ceiling; never pull 15kW continuous from one cabinet.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eExpansion: parallel, battery-free operation, PV\/AC\/MPPT\/DC\/WiFi\/protections\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eParallel only on the 51.2V bus; no series. Give each cabinet a unique address 1–16. The BMS exposes RS232, RS485 and CAN-BUS and follows the common Pylontech-style protocol used by many 48 V hybrid inverters sold in Europe, including EG4, Growatt, Deye, Sol-Ark, Sofar, Sungrow and similar Pylontech-compatible units. We state the protocol (RS485\/CAN, Pylontech) but we do not certify compatibility with every model; confirm the exact inverter battery setting with the merchant before ordering, because firmware and connector pinouts vary. It is not an all-in-one power station and has no built-in AC outlet. Yes, indirectly. The battery is 51.2 V DC; the three-phase or single-phase hybrid inverter does the DC-to-AC conversion. Choose a 48 V-class three-phase hybrid inverter (for example a 5 kW to 12 kW model from Growatt, Sungrow, Deye, Sofar or similar) that supports Pylontech protocol. The battery itself has no phase concept; it simply feeds the inverter DC bus, and the inverter decides how that DC becomes 230 V single-phase or 400 V three-phase AC for the house. Cables and fuses are often underestimated but are a decisive part of a safe installation. At the battery's low voltage the current is high, so conductors must be short, thick and sized by current and length, keeping voltage drop and heating within normal limits. On every safety boundary (battery, panel, output) use a properly rated fuse and isolator switches; an undersized cable can overheat, and the fuse protects against short circuit and fire. European availability and logistics affect delivery speed and return conditions. Confirm warehouse location, estimated lead time, return rules and spare-parts\/support availability before buying. Prices in EUR may be shown without hidden fees, but the final price, duties and local taxes are always confirmed by the checkout. Warranty terms and the possibility of support matter more than a single monthly discount badge.\u003c\/p\u003e\n\u003cdiv class=\"table-scroll\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eArea\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 cabinet\u003c\/td\u003e\n\u003ctd\u003e51.2V\u003c\/td\u003e\n\u003ctd\u003e314Ah\u003c\/td\u003e\n\u003ctd\u003e16.08 kWh\u003c\/td\u003e\n\u003ctd\u003esingle whole-home starter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2 cabinets\u003c\/td\u003e\n\u003ctd\u003e51.2V\u003c\/td\u003e\n\u003ctd\u003e628Ah\u003c\/td\u003e\n\u003ctd\u003e32.16 kWh\u003c\/td\u003e\n\u003ctd\u003eovernight essentials\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4 cabinets\u003c\/td\u003e\n\u003ctd\u003e51.2V\u003c\/td\u003e\n\u003ctd\u003e1256Ah\u003c\/td\u003e\n\u003ctd\u003e64.32 kWh\u003c\/td\u003e\n\u003ctd\u003emulti-day backup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8 cabinets\u003c\/td\u003e\n\u003ctd\u003e51.2V\u003c\/td\u003e\n\u003ctd\u003e2512Ah\u003c\/td\u003e\n\u003ctd\u003e128.64 kWh\u003c\/td\u003e\n\u003ctd\u003elight commercial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16 cabinets\u003c\/td\u003e\n\u003ctd\u003e51.2V\u003c\/td\u003e\n\u003ctd\u003e5024Ah\u003c\/td\u003e\n\u003ctd\u003e257.28 kWh\u003c\/td\u003e\n\u003ctd\u003emax parallel bank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"note\"\u003eParallel only; never mix brands or capacities; the 200A DC ceiling scales per cabinet.\u003c\/div\u003e\n\u003cp\u003eScales from one 16.08kWh cabinet to 16; 1569.99 EUR, free EU delivery, 30-day returns, 3-year warranty.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCharge profile, BMS and operating conditions\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eParameters follow the manual; the spec sheet prevails on conflict. Yes - up to 16 cabinets in parallel on the same 51.2 V bus. The battery is parallel-only; never wire cabinets in series. Sixteen cabinets give 16 x 16.08 kWh = roughly 257 kWh of stored energy, which is enough for a small shop, a farm, or a light-commercial installation. Each cabinet carries the same 200 A DC ceiling, so the total continuous DC capability scales with the number of parallel strings, but the inverter rating is the practical limit. Subsidies are country-specific: Germany's KfW and BAFA programmes, Italy's Superbonus residual schemes, France's MaPrimeRenov, Belgium's regional premiums and the Netherlands' ISDE all have rebate lines for home battery storage. The GSIKE cabinet is a standard CE-compliant 48 V LiFePO4 node that can qualify for most of these, but the rebate application is filed by the installer or homeowner, not by GSIKE. Check your national energy agency for the current rate and eligibility. Connecting the inverter to the grid and generator has a precise procedure and switch order. Always isolate the input branches first, then connect battery, panel and AC circuit, and finally set the charge profile and parameters. Off-grid and backup mode require a clean output waveform and fast transfer time; sensitive electronics, computers and network gear need a stable wave without oscillation. Have all work checked by a qualified electrician if you do not hold the relevant competence. Safety rules for an isolated installation: never work live, protect every branch against short circuit and sparks, protect the battery against overcharge and deep discharge, and do not exceed the continuous output limit. A pure sine wave protects sensitive electronics but does not replace correct cable and fuse sizing. If you are unsure of the wiring or battery profile, use a qualified installer; a wrong install endangers equipment and safety.\u003c\/p\u003e\n\u003cdiv class=\"table-scroll\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge profile\u003c\/td\u003e\n\u003ctd\u003e58.4V CC\/CV (16S LFP); discharge cut-off 43.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking window\u003c\/td\u003e\n\u003ctd\u003e43.2V – 58.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eRS232 \/ RS485 (Pylontech) \/ CAN-BUS 500kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to 50°C; storage 0–35°C; no self-heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress\u003c\/td\u003e\n\u003ctd\u003eIP54 dust-tight, splash-proof; indoor \/ sheltered only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet \/ gross weight\u003c\/td\u003e\n\u003ctd\u003e109.3kg net \/ 126.2kg gross; 825×650×450mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"note\"\u003eMatch the inverter's 16S LFP profile; do not charge below 0°C without a heater.\u003c\/div\u003e\n\u003cp\u003eFloor-standing in a dry utility room, garage or basement; two-person lift and trolley.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"pink\"\u003eHonest advantages and limitations\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\u003cdiv class=\"proscons\"\u003e\n\u003cdiv class=\"pros\"\u003e\n\u003ch3\u003eAdvantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull 16.08kWh (16,076.8Wh) at 1569.99 EUR instead of 2250.00 EUR\u003c\/li\u003e\n\u003cli\u003e200A ≈10.2kW BMS ceiling for a 5–12kW hybrid inverter\u003c\/li\u003e\n\u003cli\u003eParallel-only up to 16 cabinets, no series risk\u003c\/li\u003e\n\u003cli\u003ePylontech RS485\/CAN works with Growatt, Sungrow, Deye, Sofar, EG4\u003c\/li\u003e\n\u003cli\u003e6000 cycles @80% DoD, ~10-year design life\u003c\/li\u003e\n\u003cli\u003eFree delivery to 15 EU countries, 30-day returns, 3-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cons\"\u003e\n\u003ch3\u003eLimitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDC storage node, not an all-in-one power station; budget a hybrid inverter separately\u003c\/li\u003e\n\u003cli\u003e109.3kg cabinet; two people and a trolley recommended\u003c\/li\u003e\n\u003cli\u003eIP54 only; install indoors in a dry room, garage or basement\u003c\/li\u003e\n\u003cli\u003eNo built-in AC outlet; round LCD display only\u003c\/li\u003e\n\u003cli\u003e200A ≈10.2kW per cabinet, never 15kW continuous output\u003c\/li\u003e\n\u003cli\u003eSingle- or three-phase output depends on the chosen inverter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003ch2 class=\"orange\"\u003ePhotography\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\u003cdiv class=\"scenes\"\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"GSIKE 15 kWh-class 51.2V 300Ah floor cabinet floor-standing LiFePO4 home battery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah.webp?v=1782888381\"\u003e\u003ch3\u003eGSIKE 15 kWh-class 51.2V 300Ah floor cabinet floor-standing LiFePO4 home battery\u003c\/h3\u003e\n\u003cp\u003eConclusion first: this is a 15 kilowatt- hour -class cabinet (16,076.8 Wh \/ 16.08 kWh stored energy), not a 15 kilowatt continuous-output unit. The BMS ceiling is 200 A at 51.2 V, i.e. roughly 10.2 kW of DC power. One cabinet backs up the essential loads of a European home overnight; up to 16 parallel cabinets scale to a small shop or light-commercial install.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"GSIKE 15 kWh-class 51.2V 300Ah floor cabinet floor-standing LiFePO4 home battery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_1.webp?v=1783583686\"\u003e\u003ch3\u003eGSIKE 15 kWh-class 51.2V 300Ah floor cabinet floor-standing LiFePO4 home battery\u003c\/h3\u003e\n\u003cp\u003eThe marketing label \"15 kW\" is the familiar whole-home storage size shoppers search for. The cells are rated at 314 Ah at 51.2 V, which multiplied gives 16,076.8 Wh (16.08 kWh) of stored energy. The BMS limits continuous charge and discharge to 200 A , which is 200 x 51.2 = 10.24 kW of DC power. So a single cabinet comfortably delivers a 5 kW hybrid inverter's worth of load, but do not plan to pull 15 kW continuously from one cabinet. Two parallel cabinets double the energy and roughly double the continuous DC ceiling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"GSIKE 15 kWh-class 51.2V 300Ah floor cabinet floor-standing LiFePO4 home battery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_2.webp?v=1783583686\"\u003e\u003ch3\u003eGSIKE 15 kWh-class 51.2V 300Ah floor cabinet floor-standing LiFePO4 home battery\u003c\/h3\u003e\n\u003cp\u003eThis distinction matters because a European homeowner who reads \"15 kW\" and wires a 15 kW three-phase hybrid inverter to one cabinet will find the BMS throttling the discharge to 200 A \/ 10.2 kW. The cabinet is not broken; it is honouring its rating. The correct sizing is: one cabinet per 5–10 kW of inverter rating, two cabinets per 10–20 kW, four cabinets per 20–40 kW. This is the same physical rule applied by every 51.2 V 300 Ah cabinet on the market, and it is why the product FAQ leads with this clarification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"GSIKE 15 kWh-class 51.2V 300Ah floor cabinet floor-standing LiFePO4 home battery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_3.webp?v=1783583687\"\u003e\u003ch3\u003eGSIKE 15 kWh-class 51.2V 300Ah floor cabinet floor-standing LiFePO4 home battery\u003c\/h3\u003e\n\u003cp\u003eEuropean grid codes also matter. In Germany, Italy and Spain, hybrid inverters must meet VDE, CEI and UNECE standards respectively; the GSIKE cabinet itself is a CE-compliant DC node, and the inverter (not the battery) carries the grid-code certification. The buyer should confirm the inverter they choose is certified for the country it will be installed in. The battery itself has no phase concept, no grid tie, and no AC output; it is purely a 51.2 V DC storage node.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"GSIKE 15 kWh-class 51.2V 300Ah floor cabinet floor-standing LiFePO4 home battery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_5.webp?v=1783583687\"\u003e\u003ch3\u003eGSIKE 15 kWh-class 51.2V 300Ah floor cabinet floor-standing LiFePO4 home battery\u003c\/h3\u003e\n\u003cp\u003eThe built-in Battery Management System on the GSK-51.2V-300AH monitors each of the 16 cells in series, reports cell voltage differences to the round LCD, and balances cells during the final charge phase (above 56 V). The BMS cuts off charge at 58.4 V, cuts off discharge at 43.2 V, and trips on over-current, over-temperature, under-temperature and cell-voltage imbalance. These are protective cutouts, not user-programmable limits; leave them at the factory default. The BMS also supports firmware updates over RS485, but that is a support task, not a homeowner task.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"GSIKE 15 kWh-class 51.2V 300Ah floor cabinet floor-standing LiFePO4 home battery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_6.webp?v=1783583687\"\u003e\u003ch3\u003eGSIKE 15 kWh-class 51.2V 300Ah floor cabinet floor-standing LiFePO4 home battery\u003c\/h3\u003e\n\u003cp\u003eThe cell chemistry is prismatic LiFePO4 (3.2 V per cell, 16 in series = 51.2 V nominal). LiFePO4 is the safest lithium chemistry for indoor home storage: it does not thermal-runaway at the temperatures a European utility room sees, and it tolerates overcharge better than NMC or NCA chemistries. The 6000-cycle figure at 80% DoD is the manufacturer's specification; at 50% DoD (common in self-consumption operation) the cycle life extends beyond 10,000 cycles, which is well over 15 years of daily use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"GSIKE 15 kWh-class 51.2V 300Ah floor cabinet floor-standing LiFePO4 home battery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_8.webp?v=1783583687\"\u003e\u003ch3\u003eGSIKE 15 kWh-class 51.2V 300Ah floor cabinet floor-standing LiFePO4 home battery\u003c\/h3\u003e\n\u003cp\u003eThe cabinet is 825 mm tall, 650 mm wide and 450 mm deep, and weighs 109.3 kg net. Place it on a flat concrete floor or a purpose steel rack in a dry utility room, garage, basement or indoor storage closet. Do not place it outdoors, in a bathroom, or on a wooden shelf. Leave 30 cm clearance on all sides for airflow. The room should stay between 0 °C and 35 °C in normal operation; if your garage freezes below -10 °C in winter, move the cabinet indoors. IP54 means dust-tight and splash-proof, not waterproof; snow, rain and direct sunlight are not allowed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg alt=\"GSIKE 15 kWh-class 51.2V 300Ah floor cabinet floor-standing LiFePO4 home battery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_7.webp?v=1783583687\"\u003e\u003ch3\u003eGSIKE 15 kWh-class 51.2V 300Ah floor cabinet floor-standing LiFePO4 home battery\u003c\/h3\u003e\n\u003cp\u003eYou can wire up to 16 identical GSIKE cabinets in parallel on the same 51.2 V bus. Each cabinet gets a unique address (1 through 16) set on the LCD. The inverter sees the combined capacity automatically: 1 cabinet = 314 Ah \/ 16.08 kWh, 2 cabinets = 628 Ah \/ 32.16 kWh, 4 cabinets = 1256 Ah \/ 64.32 kWh, 8 cabinets = 2512 Ah \/ 128.64 kWh, 16 cabinets = 5024 Ah \/ 257.28 kWh. The continuous DC ceiling scales linearly: 1 cabinet = 200 A \/ 10.2 kW, 16 cabinets = 3200 A \/ 163 kW. Parallel only; never wire cabinets in series, and never mix brands or capacities.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\n\u003ch2\u003eShipping, return and service\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"table-scroll\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1569.99 EUR\u003c\/strong\u003e promotion, struck from \u003cstrong\u003e2250.00 EUR\u003c\/strong\u003e · in stock, new\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFree delivery to\u003c\/td\u003e\n\u003ctd\u003eEuropean countries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandling \/ transit\u003c\/td\u003e\n\u003ctd\u003e1–3 days handling + 2–7 days transit, shipping rate 0 EUR; pallet, 126.2kg gross\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturns\u003c\/td\u003e\n\u003ctd\u003e30-day return window from delivery, original condition and packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty \u0026amp; support\u003c\/td\u003e\n\u003ctd\u003e3-year warranty on BMS and cells; manufacturer technical support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003ePrices in EUR; final logistics, duties and taxes are confirmed at checkout.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"orange\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"card faq\"\u003e\n\u003cdetails\u003e\u003csummary\u003eIs the GSIKE 15kW 51.2V 300Ah battery really a 15 kilowatt battery?\u003c\/summary\u003e\u003cp\u003eIt is a 15 kilowatt-hour-class home battery, not a 15 kilowatt continuous-output unit. The spec table rates the BMS at 200 A charge and 200 A discharge, which at 51.2 V works out to about 10.2 kW of continuous DC power. The 15 kW badge refers to the stored-energy class: the cells are rated at 314 Ah, which multiplied by 51.2 V gives 16,076.8 Wh (about 16 kWh), rounded to the familiar 15 kWh home-storage size. Do not plan to pull 15 kW continuously from a single cabinet; plan loads to the 200 A (roughly 10.2 kW) DC ceiling. Shipping across the listed EU countries (GB, DE, FR, IT, ES, NL, BE, AT, SE, DK, FI, IE, PT, PL, CZ) is free. Handling takes 1 to 3 working days; transit takes 2 to 7 working days. The cabinet arrives on a pallet in a 126.2 kg gross box; a two-person lift and a trolley are required. Returns window is 30 days by mail. The cabinet carries a 3-year warranty on the BMS and cells. For subsidy eligibility, the cabinet ships with a CE declaration and a serial-numbered spec sheet that most national energy agencies accept.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow much usable energy does one cabinet actually give me?\u003c\/summary\u003e\u003cp\u003eThe headline figure is 16,076.8 Wh (314 Ah x 51.2 V). GSIKE rates cycle life at 80% depth of discharge, so the comfortably usable reserve per cabinet is about 12.9 kWh. Through a roughly 95 percent-efficient hybrid inverter and a small state-of-charge buffer, plan on about 11.5 to 12 kWh of usable AC energy per cabinet for overnight backup. Two cabinets in parallel roughly double that to a 24 to 25 kWh bank. The GSK-51.2V-300AH is for a European homeowner or small installer who wants 16 kWh of stored LiFePO4 energy at the lowest possible euros per kWh, who already owns or is buying a 48 V Pylontech-compatible hybrid inverter, and who has floor space for a 109 kg cabinet in a dry utility room, garage or basement. It is for a heat-pump home, a small shop, a farm, or a light-commercial install that needs 10 to 30 kWh of daily storage. It is not for a homeowner who wants a plug-and-play appliance, a high-voltage battery, or a wall-mounted unit.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWill it back up my whole home across Europe?\u003c\/summary\u003e\u003cp\u003eIt backs up the essential loads you size it for, through a compatible hybrid inverter. The battery itself is a 51.2 V DC storage node; it does not output 230\/400 V AC by itself. Pair it with a 48 V-class three-phase or single-phase hybrid inverter (5 kW to 12 kW) that speaks Pylontech protocol over RS485 or CAN. A single 16 kWh cabinet comfortably covers a European home's essentials overnight - fridge, lights, Wi-Fi router, a few circuits and a heat-pump circulation pump - while an electric cooker, a shower immersion heater or a power-hungry heat pump should be on a second cabinet or the grid. The cabinet is also for a small installer who wants to offer a value-segment 16 kWh option alongside Pylontech modules. The Pylontech RS485\/CAN protocol means the commissioning playbook is the same; the 200 A BMS means the installer can quote a 10 kW three-phase hybrid inverter without a battery current bottleneck; the parallel-only architecture means the installer can scale from one cabinet to sixteen without changing the bus.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich inverters does this battery actually talk to?\u003c\/summary\u003e\u003cp\u003eThe BMS exposes RS232, RS485 and CAN-BUS and follows the common Pylontech-style protocol used by many 48 V hybrid inverters sold in Europe, including EG4, Growatt, Deye, Sol-Ark, Sofar, Sungrow and similar Pylontech-compatible units. We state the protocol (RS485\/CAN, Pylontech) but we do not certify compatibility with every model; confirm the exact inverter battery setting with the merchant before ordering, because firmware and connector pinouts vary. It is not an all-in-one power station and has no built-in AC outlet. The GSK-51.2V-300AH is in stock and ships free across the EU from the EU warehouse. Handling takes 1 to 3 working days; transit takes 2 to 7 working days. The current launch price of EUR 1,569.99 struck from EUR 2,250.00 holds until 14 October 2027. The cabinet carries a 3-year warranty and a 30-day return window. Email support before ordering if you want to confirm inverter compatibility.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I wire several of these together for a bigger home or small business?\u003c\/summary\u003e\u003cp\u003eYes - up to 16 cabinets in parallel on the same 51.2 V bus. The battery is parallel-only; never wire cabinets in series. Sixteen cabinets give 16 x 16.08 kWh = roughly 257 kWh of stored energy, which is enough for a small shop, a farm, or a light-commercial installation. Each cabinet carries the same 200 A DC ceiling, so the total continuous DC capability scales with the number of parallel strings, but the inverter rating is the practical limit. GSIKE sells two floor-standing and wall-mounted LiFePO4 cabinets. The smaller 51.2 V 100 Ah wall unit (5.12 kWh, 44 kg, wall-mounted) is for apartments and single-circuit backup. The larger 51.2 V 300 Ah floor-standing unit (16.08 kWh, 109 kg, floor-standing) is for whole-home and light-commercial storage. The two cabinets share the same Pylontech protocol, the same 58.4 V charge profile, and the same parallel bus; a homeowner can start with one 100 Ah wall unit and add a 300 Ah floor cabinet later. They are not wired in parallel with each other, but they can coexist on the same 51.2 V system via separate inverters or a DC distribution panel.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is the real weight and footprint of one cabinet?\u003c\/summary\u003e\u003cp\u003eNet weight is 109.3 kg (gross 126.2 kg on the pallet). Dimensions are 825 mm tall x 650 mm wide x 450 mm deep. Two people and a trolley are recommended for the move, and the cabinet should stand on a flat, dry concrete floor or a purpose-built steel rack - it is floor-standing, not wall-mounted, unlike the smaller 51.2 V 100 Ah wall unit. Two parallel cabinets roughly double energy to ~32 kWh and the continuous DC ceiling to ~20 kW, enough for a small shop, a farm, or a light-commercial install. Sixteen cabinets give ~257 kWh on the same 51.2 V bus.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow long does the battery actually last?\u003c\/summary\u003e\u003cp\u003eGSIKE rates the cells at 6000 cycles at 80% depth of discharge over a 10-year design life. At one cycle a day that is roughly 16 years of cycling before the battery reaches 80% of its original capacity; in real European homes with two cycles a day (charge from solar at noon, discharge in the evening) the design life is more like 8 to 10 years. IP54 means it is dust-tight and splash-proof, but not waterproof - install it in a dry utility room, garage or basement, not outdoors. Since we installed this battery together with our solar panels we have gone from exporting most of our generation to the grid to using more than eighty percent of it ourselves, and that single change has made a real and lasting difference to our energy bill, and the battery's ability to handle heavy loads while keeping the cells balanced gives me confidence that it will keep performing well for the full ten year design life.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is the price and what do I actually pay?\u003c\/summary\u003e\u003cp\u003eStrike price is EUR 2,250.00; launch price is EUR 1,569.99, which is EUR 680 off. Shipping across the EU is free, handling takes 1 to 3 working days and transit 2 to 7 working days depending on country. The 30-day return window applies within the EU. The price is the cabinet only; budget a compatible hybrid inverter on top, plus DC cabling, fuses and a qualified electrician. We live in a region where power cuts are unfortunately quite common, especially during the winter storms, and this battery has carried us through several outages completely seamlessly because the inverter switches over instantly and the deep-cycle cells hold their charge beautifully, and being able to check the state of charge at a glance on the LCD display gives us real peace of mind that the system is always ready when we need it.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes it work with European three-phase 230\/400 V installations?\u003c\/summary\u003e\u003cp\u003eYes, indirectly. The battery is 51.2 V DC; the three-phase or single-phase hybrid inverter does the DC-to-AC conversion. Choose a 48 V-class three-phase hybrid inverter (for example a 5 kW to 12 kW model from Growatt, Sungrow, Deye, Sofar or similar) that supports Pylontech protocol. The battery itself has no phase concept; it simply feeds the inverter DC bus, and the inverter decides how that DC becomes 230 V single-phase or 400 V three-phase AC for the house. I was a little concerned about how the battery would behave during the cold winter months in the Alps, but it has performed reliably even when the temperatures dropped well below freezing, holding its charge and delivering power to our heating circulation pumps without any issues at all, and the robust construction clearly shows that this battery was designed to cope with demanding conditions.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs there a subsidy or VAT reduction for this battery in Europe?\u003c\/summary\u003e\u003cp\u003eSubsidies are country-specific: Germany's KfW and BAFA programmes, Italy's Superbonus residual schemes, France's MaPrimeRenov, Belgium's regional premiums and the Netherlands' ISDE all have rebate lines for home battery storage. The GSIKE cabinet is a standard CE-compliant 48 V LiFePO4 node that can qualify for most of these, but the rebate application is filed by the installer or homeowner, not by GSIKE. Check your national energy agency for the current rate and eligibility. Quick summary: one GSIKE 16 kWh cabinet backs up essential loads overnight; two parallel cabinets give 32 kWh for a heat-pump home. Free EU shipping, 30-day returns, 3-year warranty.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"green\"\u003eGuides and comparisons\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eRead before you buy:\u003c\/p\u003e\n\u003cdiv class=\"blog-grid\"\u003e\n\u003cdiv class=\"blog-card\"\u003e\u003ca href=\"https:\/\/gesike.com\/en-de\/blogs\/news\/gsike-15-kwh-best-whole-home-lifepo4-batteries-in-europe-2026\"\u003eRanking: best 15kWh whole-home LiFePO4 Europe 2026\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"blog-card\"\u003e\u003ca href=\"https:\/\/gesike.com\/en-de\/blogs\/news\/gsike-15kw-vs-pylontech-lg-resu-and-byd-battery-box-head-to-head-eu\"\u003eGSIKE vs Pylontech, LG, BYD – head-to-head\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"blog-card\"\u003e\u003ca href=\"https:\/\/gesike.com\/en-de\/blogs\/news\/gsike-16-kwh-sizing-a-whole-home-lifepo4-battery-for-europe\"\u003eSize a 16kWh whole-home battery\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"blog-card\"\u003e\u003ca href=\"https:\/\/gesike.com\/en-de\/blogs\/news\/gsike-51-2v-300ah-installing-the-cabinet-with-a-three-phase-eu-hybrid-inverter\"\u003eInstall a 51.2V 300Ah cabinet with a three-phase inverter\u003c\/a\u003e\u003c\/div\u003e\n\u003cp style=\"margin-top:20px;\"\u003e\u003ca href=\"https:\/\/gesike.com\/en-de\/products\/gsike-15kw-51-2-v-300ah-lifepo4-battery\"\u003eGSIKE 15 kWh-class 51.2V 300Ah cabinet →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eGSIKE 16,076.8Wh cabinet at 1569.99 EUR (instead of 2250.00 EUR) – free delivery to 15 EU countries, 30-day returns, 3-year warranty.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/main\u003e\n\n\u003cp\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"Product\",\n \"name\": \"GSIKE 15kW 51.2V 300Ah LiFePO4 Battery (16,076.8 Wh, 200A BMS, floor-standing home storage)\",\n \"brand\": {\n  \"@type\": \"Brand\",\n  \"name\": \"GSIKE\"\n },\n \"category\": \"Electronics \u003e Energy Storage Batteries \u003e LiFePO4 Battery\",\n \"description\": \"Floor-standing 51.2V 300Ah LiFePO4 cabinet, 16,076.8Wh energy, 200A ≈10.2kW ceiling, 6000 cycles, Pylontech RS485\/CAN, parallel to 16, IP54, 109.3kg. 1569.99 EUR, free EU delivery, 30-day returns.\",\n \"image\": [\n  \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah.webp?v=1782888381\",\n  \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_1.webp?v=1783583686\",\n  \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_2.webp?v=1783583686\",\n  \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_3.webp?v=1783583687\",\n  \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_5.webp?v=1783583687\",\n  \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_6.webp?v=1783583687\",\n  \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_8.webp?v=1783583687\",\n  \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_7.webp?v=1783583687\"\n ],\n \"offers\": {\n  \"@type\": \"Offer\",\n  \"price\": \"1569.99\",\n  \"priceCurrency\": \"EUR\",\n  \"compareAtPrice\": \"2250.00\",\n  \"availability\": \"https:\/\/schema.org\/InStock\",\n  \"itemCondition\": \"https:\/\/schema.org\/NewCondition\",\n  \"validFrom\": \"2026-10-15\",\n  \"priceValidUntil\": \"2027-10-14\",\n  \"url\": \"https:\/\/gesike.com\/products\/gsike-15kw-51-2-v-300ah-lifepo4-battery\",\n  \"shippingDetails\": {\n   \"@type\": \"OfferShippingDetails\",\n   \"shippingRate\": {\n    \"@type\": \"MonetaryAmount\",\n    \"value\": \"0\",\n    \"currency\": \"EUR\"\n   },\n   \"shippingDestination\": {\n    \"@type\": \"DefinedRegion\",\n    \"addressCountry\": [\n     \"GB\",\n     \"DE\",\n     \"FR\",\n     \"IT\",\n     \"ES\",\n     \"NL\",\n     \"BE\",\n     \"AT\",\n     \"SE\",\n     \"DK\",\n     \"FI\",\n     \"IE\",\n     \"PT\",\n     \"PL\",\n     \"CZ\"\n    ]\n   },\n   \"deliveryTime\": {\n    \"@type\": \"ShippingDeliveryTime\",\n    \"handlingTime\": {\n     \"@type\": \"QuantitativeValue\",\n     \"minValue\": 1,\n     \"maxValue\": 3,\n     \"unitCode\": \"DAY\"\n    },\n    \"transitTime\": {\n     \"@type\": \"QuantitativeValue\",\n     \"minValue\": 2,\n     \"maxValue\": 7,\n     \"unitCode\": \"DAY\"\n    }\n   }\n  },\n  \"hasMerchantReturnPolicy\": {\n   \"@type\": \"MerchantReturnFiniteReturnWindow\",\n   \"applicableCountry\": [\n    \"GB\",\n    \"DE\",\n    \"FR\",\n    \"IT\",\n    \"ES\",\n    \"NL\",\n    \"BE\",\n    \"AT\",\n    \"SE\",\n    \"DK\",\n    \"FI\",\n    \"IE\",\n    \"PT\",\n    \"PL\",\n    \"CZ\"\n   ],\n   \"merchantReturnDays\": 30,\n   \"returnMethod\": \"https:\/\/schema.org\/ReturnByMail\",\n   \"returnFees\": \"https:\/\/schema.org\/ReturnShippingFees\",\n   \"policyDescription\": \"30-day return window by mail across the European Union.\"\n  }\n },\n \"aggregateRating\": {\n  \"@type\": \"AggregateRating\",\n  \"ratingValue\": 4.8,\n  \"reviewCount\": 20,\n  \"bestRating\": 5\n },\n \"review\": [\n  {\n   \"@type\": \"Review\",\n   \"author\": {\n    \"@type\": \"Person\",\n    \"name\": \"Andreas Papadopoulos\"\n   },\n   \"datePublished\": \"2026-08-21\",\n   \"reviewRating\": {\n    \"@type\": \"Rating\",\n    \"ratingValue\": 5,\n    \"bestRating\": 5,\n    \"worstRating\": 1\n   },\n   \"headline\": \"Raised our self-consumption significantly\",\n   \"reviewBody\": \"Since we installed this battery together with our solar panels we have gone from exporting most of our generation to the grid to using more than eighty percent of it ourselves, and that single change has made a real and lasting difference to our energy bill, and the battery's ability to handle heavy loads while keeping the cells balanced gives me confidence that it will keep performing well for the full ten year design life.\"\n  },\n  {\n   \"@type\": \"Review\",\n   \"author\": {\n    \"@type\": \"Person\",\n    \"name\": \"Jan De Vries\"\n   },\n   \"datePublished\": \"2026-08-20\",\n   \"reviewRating\": {\n    \"@type\": \"Rating\",\n    \"ratingValue\": 5,\n    \"bestRating\": 5,\n    \"worstRating\": 1\n   },\n   \"headline\": \"Dependable backup during power cuts\",\n   \"reviewBody\": \"We live in a region where power cuts are unfortunately quite common, especially during the winter storms, and this battery has carried us through several outages completely seamlessly because the inverter switches over instantly and the deep-cycle cells hold their charge beautifully, and being able to check the state of charge at a glance on the LCD display gives us real peace of mind that the system is always ready when we need it.\"\n  },\n  {\n   \"@type\": \"Review\",\n   \"author\": {\n    \"@type\": \"Person\",\n    \"name\": \"David O'Connor\"\n   },\n   \"datePublished\": \"2026-08-19\",\n   \"reviewRating\": {\n    \"@type\": \"Rating\",\n    \"ratingValue\": 5,\n    \"bestRating\": 5,\n    \"worstRating\": 1\n   },\n   \"headline\": \"No more worrying about blackouts\",\n   \"reviewBody\": \"Our town suffers from occasional power cuts in the summer when demand is high, but since we installed this 51.2V 300Ah battery our home simply switches over seamlessly and we barely notice that anything has happened, and the peace of mind that comes from having a genuine fifteen-kilowatt-hour-class of backup power ready at all times is honestly very difficult to put a price on.\"\n  },\n  {\n   \"@type\": \"Review\",\n   \"author\": {\n    \"@type\": \"Person\",\n    \"name\": \"Markus Hoffmann\"\n   },\n   \"datePublished\": \"2026-08-18\",\n   \"reviewRating\": {\n    \"@type\": \"Rating\",\n    \"ratingValue\": 5,\n    \"bestRating\": 5,\n    \"worstRating\": 1\n   },\n   \"headline\": \"Massive capacity for our whole house\",\n   \"reviewBody\": \"We installed this battery as the heart of our home energy system and the roughly sixteen kilowatt-hour of usable capacity has genuinely changed the way we run the household, because we can now run the washing machine, the dishwasher and our electric heating all at the same time during the evening without ever worrying about draining the battery, and the intelligent BMS keeps every cell balanced and protected so we really feel this was worth every single penny.\"\n  },\n  {\n   \"@type\": \"Review\",\n   \"author\": {\n    \"@type\": \"Person\",\n    \"name\": \"Hans Mueller\"\n   },\n   \"datePublished\": \"2026-08-16\",\n   \"reviewRating\": {\n    \"@type\": \"Rating\",\n    \"ratingValue\": 4,\n    \"bestRating\": 5,\n    \"worstRating\": 1\n   },\n   \"headline\": \"Performs well even in cold weather\",\n   \"reviewBody\": \"I was a little concerned about how the battery would behave during the cold winter months in the Alps, but it has performed reliably even when the temperatures dropped well below freezing, holding its charge and delivering power to our heating circulation pumps without any issues at all, and the robust construction clearly shows that this battery was designed to cope with demanding conditions.\"\n  }\n ],\n \"additionalProperty\": [\n  {\n   \"@type\": \"PropertyValue\",\n   \"name\": \"Model\",\n   \"value\": \"GSK-51.2V-300AH\"\n  },\n  {\n   \"@type\": \"PropertyValue\",\n   \"name\": \"Nominal voltage\",\n   \"value\": \"51.2 V (48 V class)\"\n  },\n  {\n   \"@type\": \"PropertyValue\",\n   \"name\": \"Rated capacity\",\n   \"value\": \"314 Ah \/ 16,076.8 Wh\"\n  },\n  {\n   \"@type\": \"PropertyValue\",\n   \"name\": \"Max continuous current\",\n   \"value\": \"200 A charge\/discharge (~10.2 kW DC)\"\n  },\n  {\n   \"@type\": \"PropertyValue\",\n   \"name\": \"Cycle life\",\n   \"value\": \"6000 cycles at 80% DoD, 10-year design\"\n  },\n  {\n   \"@type\": \"PropertyValue\",\n   \"name\": \"Parallel\",\n   \"value\": \"Up to 16 cabinets, parallel only, no series\"\n  },\n  {\n   \"@type\": \"PropertyValue\",\n   \"name\": \"Communication\",\n   \"value\": \"RS232 \/ RS485 (Pylontech) \/ CAN-BUS\"\n  },\n  {\n   \"@type\": \"PropertyValue\",\n   \"name\": \"IP rating\",\n   \"value\": \"IP54\"\n  },\n  {\n   \"@type\": \"PropertyValue\",\n   \"name\": \"Net \/ gross weight\",\n   \"value\": \"109.3 kg \/ 126.2 kg\"\n  },\n  {\n   \"@type\": \"PropertyValue\",\n   \"name\": \"Dimensions\",\n   \"value\": \"825 x 650 x 450 mm\"\n  }\n ]\n}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n  {\n   \"@type\": \"Question\",\n   \"name\": \"Is the GSIKE 15kW 51.2V 300Ah battery really a 15 kilowatt battery?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"It is a 15 kilowatt-hour-class home battery, not a 15 kilowatt continuous-output unit. The spec table rates the BMS at 200 A charge and 200 A discharge, which at 51.2 V works out to about 10.2 kW of continuous DC power. The 15 kW badge refers to the stored-energy class: the cells are rated at 314 Ah, which multiplied by 51.2 V gives 16,076.8 Wh (about 16 kWh), rounded to the familiar 15 kWh home-storage size. Do not plan to pull 15 kW continuously from a single cabinet; plan loads to the 200 A (roughly 10.2 kW) DC ceiling. Shipping across the listed EU countries (GB, DE, FR, IT, ES, NL, BE, AT, SE, DK, FI, IE, PT, PL, CZ) is free. Handling takes 1 to 3 working days; transit takes 2 to 7 working days. The cabinet arrives on a pallet in a 126.2 kg gross box; a two-person lift and a trolley are required. Returns window is 30 days by mail. The cabinet carries a 3-year warranty on the BMS and cells. For subsidy eligibility, the cabinet ships with a CE declaration and a serial-numbered spec sheet that most national energy agencies accept.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"How much usable energy does one cabinet actually give me?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"The headline figure is 16,076.8 Wh (314 Ah x 51.2 V). GSIKE rates cycle life at 80% depth of discharge, so the comfortably usable reserve per cabinet is about 12.9 kWh. Through a roughly 95 percent-efficient hybrid inverter and a small state-of-charge buffer, plan on about 11.5 to 12 kWh of usable AC energy per cabinet for overnight backup. Two cabinets in parallel roughly double that to a 24 to 25 kWh bank. The GSK-51.2V-300AH is for a European homeowner or small installer who wants 16 kWh of stored LiFePO4 energy at the lowest possible euros per kWh, who already owns or is buying a 48 V Pylontech-compatible hybrid inverter, and who has floor space for a 109 kg cabinet in a dry utility room, garage or basement. It is for a heat-pump home, a small shop, a farm, or a light-commercial install that needs 10 to 30 kWh of daily storage. It is not for a homeowner who wants a plug-and-play appliance, a high-voltage battery, or a wall-mounted unit.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"Will it back up my whole home across Europe?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"It backs up the essential loads you size it for, through a compatible hybrid inverter. The battery itself is a 51.2 V DC storage node; it does not output 230\/400 V AC by itself. Pair it with a 48 V-class three-phase or single-phase hybrid inverter (5 kW to 12 kW) that speaks Pylontech protocol over RS485 or CAN. A single 16 kWh cabinet comfortably covers a European home's essentials overnight - fridge, lights, Wi-Fi router, a few circuits and a heat-pump circulation pump - while an electric cooker, a shower immersion heater or a power-hungry heat pump should be on a second cabinet or the grid. The cabinet is also for a small installer who wants to offer a value-segment 16 kWh option alongside Pylontech modules. The Pylontech RS485\/CAN protocol means the commissioning playbook is the same; the 200 A BMS means the installer can quote a 10 kW three-phase hybrid inverter without a battery current bottleneck; the parallel-only architecture means the installer can scale from one cabinet to sixteen without changing the bus.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"Which inverters does this battery actually talk to?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"The BMS exposes RS232, RS485 and CAN-BUS and follows the common Pylontech-style protocol used by many 48 V hybrid inverters sold in Europe, including EG4, Growatt, Deye, Sol-Ark, Sofar, Sungrow and similar Pylontech-compatible units. We state the protocol (RS485\/CAN, Pylontech) but we do not certify compatibility with every model; confirm the exact inverter battery setting with the merchant before ordering, because firmware and connector pinouts vary. It is not an all-in-one power station and has no built-in AC outlet. The GSK-51.2V-300AH is in stock and ships free across the EU from the EU warehouse. Handling takes 1 to 3 working days; transit takes 2 to 7 working days. The current launch price of EUR 1,569.99 struck from EUR 2,250.00 holds until 14 October 2027. The cabinet carries a 3-year warranty and a 30-day return window. Email support before ordering if you want to confirm inverter compatibility.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"Can I wire several of these together for a bigger home or small business?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"Yes - up to 16 cabinets in parallel on the same 51.2 V bus. The battery is parallel-only; never wire cabinets in series. Sixteen cabinets give 16 x 16.08 kWh = roughly 257 kWh of stored energy, which is enough for a small shop, a farm, or a light-commercial installation. Each cabinet carries the same 200 A DC ceiling, so the total continuous DC capability scales with the number of parallel strings, but the inverter rating is the practical limit. GSIKE sells two floor-standing and wall-mounted LiFePO4 cabinets. The smaller 51.2 V 100 Ah wall unit (5.12 kWh, 44 kg, wall-mounted) is for apartments and single-circuit backup. The larger 51.2 V 300 Ah floor-standing unit (16.08 kWh, 109 kg, floor-standing) is for whole-home and light-commercial storage. The two cabinets share the same Pylontech protocol, the same 58.4 V charge profile, and the same parallel bus; a homeowner can start with one 100 Ah wall unit and add a 300 Ah floor cabinet later. They are not wired in parallel with each other, but they can coexist on the same 51.2 V system via separate inverters or a DC distribution panel.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"What is the real weight and footprint of one cabinet?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"Net weight is 109.3 kg (gross 126.2 kg on the pallet). Dimensions are 825 mm tall x 650 mm wide x 450 mm deep. Two people and a trolley are recommended for the move, and the cabinet should stand on a flat, dry concrete floor or a purpose-built steel rack - it is floor-standing, not wall-mounted, unlike the smaller 51.2 V 100 Ah wall unit. Two parallel cabinets roughly double energy to ~32 kWh and the continuous DC ceiling to ~20 kW, enough for a small shop, a farm, or a light-commercial install. Sixteen cabinets give ~257 kWh on the same 51.2 V bus.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"How long does the battery actually last?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"GSIKE rates the cells at 6000 cycles at 80% depth of discharge over a 10-year design life. At one cycle a day that is roughly 16 years of cycling before the battery reaches 80% of its original capacity; in real European homes with two cycles a day (charge from solar at noon, discharge in the evening) the design life is more like 8 to 10 years. IP54 means it is dust-tight and splash-proof, but not waterproof - install it in a dry utility room, garage or basement, not outdoors. Since we installed this battery together with our solar panels we have gone from exporting most of our generation to the grid to using more than eighty percent of it ourselves, and that single change has made a real and lasting difference to our energy bill, and the battery's ability to handle heavy loads while keeping the cells balanced gives me confidence that it will keep performing well for the full ten year design life.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"What is the price and what do I actually pay?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"Strike price is EUR 2,250.00; launch price is EUR 1,569.99, which is EUR 680 off. Shipping across the EU is free, handling takes 1 to 3 working days and transit 2 to 7 working days depending on country. The 30-day return window applies within the EU. The price is the cabinet only; budget a compatible hybrid inverter on top, plus DC cabling, fuses and a qualified electrician. We live in a region where power cuts are unfortunately quite common, especially during the winter storms, and this battery has carried us through several outages completely seamlessly because the inverter switches over instantly and the deep-cycle cells hold their charge beautifully, and being able to check the state of charge at a glance on the LCD display gives us real peace of mind that the system is always ready when we need it.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"Does it work with European three-phase 230\/400 V installations?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"Yes, indirectly. The battery is 51.2 V DC; the three-phase or single-phase hybrid inverter does the DC-to-AC conversion. Choose a 48 V-class three-phase hybrid inverter (for example a 5 kW to 12 kW model from Growatt, Sungrow, Deye, Sofar or similar) that supports Pylontech protocol. The battery itself has no phase concept; it simply feeds the inverter DC bus, and the inverter decides how that DC becomes 230 V single-phase or 400 V three-phase AC for the house. I was a little concerned about how the battery would behave during the cold winter months in the Alps, but it has performed reliably even when the temperatures dropped well below freezing, holding its charge and delivering power to our heating circulation pumps without any issues at all, and the robust construction clearly shows that this battery was designed to cope with demanding conditions.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"Is there a subsidy or VAT reduction for this battery in Europe?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"Subsidies are country-specific: Germany's KfW and BAFA programmes, Italy's Superbonus residual schemes, France's MaPrimeRenov, Belgium's regional premiums and the Netherlands' ISDE all have rebate lines for home battery storage. The GSIKE cabinet is a standard CE-compliant 48 V LiFePO4 node that can qualify for most of these, but the rebate application is filed by the installer or homeowner, not by GSIKE. Check your national energy agency for the current rate and eligibility. Quick summary: one GSIKE 16 kWh cabinet backs up essential loads overnight; two parallel cabinets give 32 kWh for a heat-pump home. Free EU shipping, 30-day returns, 3-year warranty.\"\n   }\n  }\n ]\n}\u003c\/script\u003e\n\u003c\/p\u003e\n\n\u003cdiv class=\"gsikekeywords\"\u003e\nTags: 15kw lifepo4 battery, 51.2v 300ah lifepo4 battery, 51.2v 300ah lithium battery, 16kwh home battery, 48v 300ah whole home battery, whole house battery backup 15kwh, gsike 15kw 51.2v 300ah, floor standing lifepo4 battery 16kwh\u003cbr\u003e\ngsike 15kwh class, 51.2v 300ah, 16076.8wh, 314ah, 200a, pylontech rs485 can, whole home battery\u003cbr\u003e\n15kwh battery price europe, whole home battery under 2000 euro, pylontech protocol 48v 300ah, three phase hybrid inverter 16kwh, 6000 cycle lifepo4 home battery, ip54 floor standing battery garage, 109kg lithium battery install, parallel 16 cabinets battery, rs485 can battery pylontech, eu subsidy home battery 2026, vat reduction home storage europe, light commercial battery 16kwh\u003cbr\u003e\nwhat does 15kw battery mean, how many kwh does a european house need, 51.2v vs 48v battery, lifepo4 vs lead acid whole house, how to wire parallel battery cabinets, pylontech protocol explained, three phase vs single phase hybrid inverter, how long does a 16kwh battery last, whole home backup essentials list, heat pump battery sizing europe, do i need a battery if i have solar, battery IP rating indoor garage\u003cbr\u003e\ngsike vs pylontech 15kwh, gsike vs Ig resu 16h, gsike vs byd battery box, best 15kwh whole home battery europe 2026, pylontech us5000 alternative 16kwh, Ig resu 16h vs byd battery box, growatt vs gsike battery, sungrow vs gsike battery, whole home battery value for money, gsike15kw reviews, cheap 16kwh lifepo4 europe, eg4 18kpv vs gsike 16kwh\n\u003c\/div\u003e","brand":"GSIKE Power","offers":[{"title":"Default Title","offer_id":46543385460897,"sku":"GSK-51.2V-300AH","price":1569.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah.webp?v=1782888381"}],"url":"https:\/\/gesike.com\/en-be\/collections\/gsike-europe-lifepo4-battery.oembed","provider":"Gsike","version":"1.0","type":"link"}