{"product_id":"gsike-15kw-51-2v-300ah-lifepo4-battery-16kwh-whole-home-backup-gsike-us","title":"GSIKE 15kW 51.2V 300Ah LiFePO4 baterija: 16kWh za rezervno napajanje cijelog doma | GSIKE US","description":"\u003cstyle\u003e\n:root{--neon-cyan:#00f0ff;--neon-magenta:#ff00e5;--neon-green:#00c853;--neon-orange:#ff8c00;--neon-blue:#0080ff;--ink:#0b1a3a;--bg-light:#f0f7ff;}\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;color:var(--ink);background:var(--bg-light)}\n.container{padding:24px;color:var(--ink);background:var(--bg-light)}\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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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.verdict{background:linear-gradient(135deg,rgba(0,200,83,.12),rgba(0,240,255,.10));border:1px solid rgba(0,200,83,.4);border-radius:16px;padding:22px;margin:20px 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}.hero-grid{grid-template-columns:1fr}.wrap,.container{padding:14px}.html-copy{padding:8px 12px}}\n\u003c\/style\u003e\n\u003cmain class=\"wrap\"\u003e\n\u003csection class=\"hero\"\u003e\n\u003cdiv class=\"hero-grid\"\u003e\n\u003cdiv\u003e\n\u003ch1\u003eGSIKE 15kW 51.2V 300Ah LiFePO4 baterija — 16,076.8Wh, BMS od 200A, 6000 ciklusa, rezervno napajanje cijelog doma u SAD-u i solarna energija \u0026amp; solarna energija\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eGSIKE GSK-51.2V-300AH je samostojeći kućni ormarić za pohranu energije LiFePO4 od 51.2V koji pohranjuje 16,076.8 Wh (oko 16 kWh, oglašava se kao sustav klase 15 kW) i omogućuje punjenje i pražnjenje do 200 A putem inteligentnog BMS-a. Predviđen je za 6000 ciklusa pri 80% DoD tijekom projektnog vijeka trajanja od 10 godina. Namijenjen je vlasnicima kuća u SAD-u koji žele rezervno napajanje cijelog doma, vlastitu potrošnju solarne energije i napajanje udaljenih kućica ili radionica izvan mreže te traže jednu jedinicu od 16 kWh koja se može proširiti na do 16 paralelno povezanih ormarića.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"pill\"\u003e16,076.8 Wh\u003c\/span\u003e \u003cspan class=\"pill\"\u003e51.2V \/ klasa 48V\u003c\/span\u003e \u003cspan class=\"pill\"\u003eBMS od 200A\u003c\/span\u003e \u003cspan class=\"pill\"\u003eOgraničenje istosmjerne snage: ~10.2 kW\u003c\/span\u003e \u003cspan class=\"pill\"\u003e6000 ciklusa pri 80% DoD\u003c\/span\u003e \u003cspan class=\"pill\"\u003ePunjenje na 58.4V\u003c\/span\u003e \u003cspan class=\"pill\"\u003eRS485\/CAN\/RS232\u003c\/span\u003e \u003cspan class=\"pill\"\u003eKompatibilno s Pylontechom\u003c\/span\u003e \u003cspan class=\"pill\"\u003edo 16 jedinica paralelno\u003c\/span\u003e \u003cspan class=\"pill\"\u003eIP54\u003c\/span\u003e \u003cspan class=\"pill\"\u003e109.3 kg\u003c\/span\u003e \u003cspan class=\"pill\"\u003eProjektni vijek trajanja 10 godina\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah.webp?v=1782888381\" alt=\"GSIKE 15kW 51.2V 300Ah LiFePO4 samostojeći kućni ormarić za pohranu energije, pogled sprijeda s malim LCD zaslonom\" loading=\"eager\"\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cstrong\u003eŠto ovo jest (a što nije).\u003c\/strong\u003e Model \u003cstrong\u003eGSK-51.2V-300AH\u003c\/strong\u003e je samostojeći ormarić za pohranu istosmjerne energije od 51.2V (klase 48V) — nije pretvarač, preklopka za prijenos ni sve-u-jednom elektrana. Sama baterija nema ugrađenu AC utičnicu od 120\/240V ni MPPT solarni ulaz. Važne su dvije brojke: pohranjuje \u003cstrong\u003e16,076.8 Wh\u003c\/strong\u003e (51.2V × 314Ah), a njezino ograničenje od \u003cstrong\u003e200A DC\u003c\/strong\u003e omogućuje oko \u003cstrong\u003e10.2 kW\u003c\/strong\u003e trajne istosmjerne snage — a ne izlaznu snagu od 15 kW. Oznaka „15kW” u nazivu označava energetsku klasu (~15–16 kWh), a ne nazivnu trajnu snagu od 15 kW. Za napajanje američkog doma s razdvojenim fazama potreban je i \u003cstrong\u003ekompatibilan hibridni pretvarač od 48V s razdvojenim fazama\u003c\/strong\u003e (protokol Pylontech putem RS485\/CAN).\n\u003c\/div\u003e\n\u003cdiv class=\"specnote\"\u003e\n\u003cstrong\u003eNapomena o specifikacijama — pročitajte prije dimenzioniranja opterećenja.\u003c\/strong\u003e\n(a) \u003cstrong\u003e300Ah naspram 314Ah:\u003c\/strong\u003e u naslovu piše 300Ah; u službenoj tablici s pojedinostima kapacitet ćelije naveden je kao 314Ah. Izračun energije temelji se na 314Ah × 51.2V = \u003cstrong\u003e16,076.8 Wh\u003c\/strong\u003e. (b) \u003cstrong\u003eOznaka 15kW:\u003c\/strong\u003e BMS je deklariran za punjenje\/pražnjenje od \u003cstrong\u003e200A\u003c\/strong\u003e. Pri 51.2V to iznosi oko \u003cstrong\u003e10.2 kW\u003c\/strong\u003e trajne snage — opterećenja planirajte prema 200A, a ne prema 15 kW. (c) \u003cstrong\u003eProširenje:\u003c\/strong\u003e moguće je samo paralelno povezivanje, do \u003cstrong\u003e16 jedinica\u003c\/strong\u003e; priručnik ne navodi mogućnost serijskog povezivanja.\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003ch2\u003eSlužbene specifikacije\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParametar\u003c\/th\u003e\n\u003cth\u003eVrijednost\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eGSK-51.2V-300AH\u003c\/strong\u003e (ormarić klase 300Ah \/ 15kW; redak za 100Ah u istoj tablici označen je kao GSK-51.2V-100AH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKemijski sastav \/ nazivni napon\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 (LFP), nazivni napon \u003cstrong\u003e51.2V\u003c\/strong\u003e (kućna sabirnica klase 48V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNazivni kapacitet ćelije\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e314 Ah\u003c\/strong\u003e prema tablici specifikacija (oglašava se kao 300Ah)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUkupna pohranjena energija\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e16,076.8 Wh = 16.08 kWh\u003c\/strong\u003e (51.2V × 314Ah)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNapon punjenja\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e58.4V\u003c\/strong\u003e CC\/CV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRaspon napona pražnjenja\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e40V do 58.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaks. struja punjenja\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e200 A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaks. struja pražnjenja\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e200 A\u003c\/strong\u003e kontinuirano (~10.2 kW pri 51.2V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKomunikacija\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eRS232 \/ RS485 \/ CAN-BUS\u003c\/strong\u003e, protokol kompatibilan s Pylontechom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProširenje paralelnim spajanjem\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eDo 16 jedinica paralelno\u003c\/strong\u003e (baterijski sustav od približno 257 kWh); samo paralelno spajanje, serijsko nije specificirano\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVijek trajanja u ciklusima\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e6000 ciklusa pri 80% DoD-u\u003c\/strong\u003e, 25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProjektni vijek trajanja\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e10 godina\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDubina pražnjenja\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e80%\u003c\/strong\u003e nazivno\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadna temperatura\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e-10°C do 50°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperatura skladištenja\u003c\/td\u003e\n\u003ctd\u003e0°C do 35°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStupanj zaštite od prodora\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eIP54\u003c\/strong\u003e (za unutarnje prostore, zaštićen od prašine i prskanja vode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUgradnja\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eSamostojeći\u003c\/strong\u003e ormar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeto \/ bruto težina\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e109.3 kg \/ 126.2 kg\u003c\/strong\u003e (~241 lb neto \/ ~278 lb bruto)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimenzije (D׊×V)\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e825 × 650 × 450 mm\u003c\/strong\u003e (~32.5 × 25.6 × 17.7 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVlažnost \/ nadmorska visina\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;95% RH \/ ispod 2000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"green\"\u003eZašto se ormar od 16 kWh i 48V uklapa u trend opremanja cijelog doma u SAD-u\u003c\/h2\u003e\n\u003cp\u003eKupci u SAD-u koji traže rezervno napajanje za kuću sve češće prelaze s pojedinačnih zidnih baterija od 5 kWh. Jedan ormar od 5 kWh može preko noći napajati hladnjak i nekoliko svjetala, no tipična američka kuća — hladnjak, zamrzivač, pumpa za bunar, ventilator sustava HVAC-a, Wi-Fi, rasvjeta i umjerena kuhinjska potrošnja — troši 1.5 do 3 kWh na sat tijekom večernjeg nestanka struje. Tim tempom ormar od 5 kWh isprazni se prije spavanja. GSIKE GSK-51.2V-300AH pohranjuje \u003cstrong\u003e16,076.8 Wh\u003c\/strong\u003e, od čega je pri nazivnom DoD-u od 80% sigurno iskoristivo oko 12.9 kWh, a nakon gubitaka pretvarača na AC strani dostupno je oko 11.5 do 12 kWh. To je razlika između nekoliko sati ugode tijekom nestanka struje i rezervnog napajanja za cijelu noć.\u003c\/p\u003e\n\u003cp\u003ePri naponu od 51.2V BMS od 200A održava kontinuiranu istosmjernu struju primjerenom presjeku kabela. Za povlačenje iste snage od 10.2 kW sa sabirnice od 24V bilo bi potrebno više od 400A i vrlo debeli bakreni kabeli; pri 48V kabelski vod do hibridnog pretvarača za dvofazni sustav ostaje izvediv. Ormar je samostojeći i teži 109.3 kg, pa treba stajati na podu garaže ili tehničke prostorije, pokraj pretvarača, a ne na zidu. Kapacitet je još jedan razlog zbog kojeg američki vlasnici kuća biraju ovaj sustav: do 16 ormara može se spojiti paralelno, čime se baterijski sustav povećava s 16 kWh na približno 257 kWh za ugradnju u cijeloj kući ili manjem poslovnom objektu.\u003c\/p\u003e\n\u003cdiv class=\"scenes\"\u003e\n\u003cdiv class=\"scene\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_1.webp?v=1783583686\" alt=\"Detalj prednje strane ormara GSIKE 51.2V 300Ah\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_3.webp?v=1783583687\" alt=\"Prikaz priključaka i kabela\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_6.webp?v=1783583687\" alt=\"Prikaz ćelija i BMS-a\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"orange\"\u003ePrimjeri uporabe u stvarnim uvjetima\u003c\/h2\u003e\n\u003cdiv class=\"scenes\"\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg src=\"https:\/\/aka.doubaocdn.com\/s\/dbiWg3hrKu\" alt=\"Dva podna stambena ormara s LiFePO4 baterijama mat bijele boje postavljena jedan do drugoga na čeličnom stalku, s velikim sivim hibridnim pretvaračem za dvofazni sustav iznad, u urednoj američkoj tehničkoj prostoriji\" loading=\"lazy\"\u003e\u003ch3\u003ePomoćno napajanje ključnih uređaja u cijeloj kući\u003c\/h3\u003e\n\u003cp\u003eJedan ormarić kapaciteta 16 kWh napaja hibridni inverter od 5–8 kW s dvofaznim napajanjem; ključni uređaji rade cijelu noć tijekom prekida opskrbe električnom energijom.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg src=\"https:\/\/aka.doubaocdn.com\/s\/GVqik7bYsU\" alt=\"Prostorija za vlastitu potrošnju solarne energije u američkoj kući, samostojeći ormarić za baterije u mat bijeloj boji sa zidnim inverterom i mjeračem energije iz mreže, svijetao prozor\" loading=\"lazy\"\u003e\u003ch3\u003eVlastita potrošnja solarne energije\u003c\/h3\u003e\n\u003cp\u003ePohranite solarnu energiju s krova prikupljenu tijekom podneva i upotrijebite je navečer, smanjujući preuzimanje energije iz mreže umjesto predaje po niskoj otkupnoj cijeni.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg src=\"https:\/\/aka.doubaocdn.com\/s\/K1rcqkRx89\" alt=\"Interijer američke drvene kolibe izvan mreže u sumrak, samostojeći ormarić za LiFePO4 bateriju u mat bijeloj boji pokraj malog invertera za rad izvan mreže, topla viseća svjetiljka, solarni panel vidljiv kroz prozor\" loading=\"lazy\"\u003e\u003ch3\u003eKoliba izvan mreže\u003c\/h3\u003e\n\u003cp\u003ePar uređaja u kolibi s radionicom napaja svjetla, pumpu za bunar i hladnjak sa zamrzivačem solarnom energijom pohranjenom u baterijama; nije potreban priključak na mrežu.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg src=\"https:\/\/aka.doubaocdn.com\/s\/zVoyIVRwoi\" alt=\"Američka kućna razvodna ploča s dvofaznim napajanjem i debelim crnim i crvenim kabelom u cijevi, koji vodi od samostojećeg ormarića za baterije u mat bijeloj boji do ploče\" loading=\"lazy\"\u003e\u003ch3\u003ePriključak na razvodnu ploču s dvofaznim napajanjem\u003c\/h3\u003e\n\u003cp\u003eIstosmjerno napajanje iz ormarića dovodi energiju do hibridnog invertera koji napaja američku razvodnu ploču 120\/240 V kroz povratni vod, za ključne strujne krugove.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg src=\"https:\/\/aka.doubaocdn.com\/s\/Zih6gX94fd\" alt=\"Radionica u garaži američke kuće, samostojeći ormarić za LiFePO4 bateriju u mat bijeloj boji na betonskom podu pokraj radnog stola za alat i sivog zidnog invertera\" loading=\"lazy\"\u003e\u003ch3\u003eKućna radionica \/ radionica\u003c\/h3\u003e\n\u003cp\u003eElektrični alati, LED rasvjeta gradilišta i mali kompresor rade između punjenja solarnom energijom u zasebnoj radionici.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg src=\"https:\/\/aka.doubaocdn.com\/s\/SUdv4DUyEI\" alt=\"Četiri samostojeća kućna ormarića za baterije u mat bijeloj boji, poredana u nizu na čvrstom čeličnom stalku u američkoj garaži, s debelim kabelima između njih\" loading=\"lazy\"\u003e\u003ch3\u003eBaterijski sustav s više ormarića\u003c\/h3\u003e\n\u003cp\u003eDo 16 ormarića spojenih paralelno omogućuje proširenje sustava do 257 kWh za veće kuće ili manje komercijalne pogone.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg src=\"https:\/\/aka.doubaocdn.com\/s\/XLQu4ng3KZ\" alt=\"Samostojeći kućni ormarić za LiFePO4 bateriju u mat bijeloj boji na obojenom zidu garaže od betonskih blokova, sa zidnim hibridnim inverterom s dvofaznim napajanjem iznad ormarića i crvenim i crnim istosmjernim kabelima provučenima kroz cijevi\" loading=\"lazy\"\u003e\u003ch3\u003eRaspored instalacije u garaži\u003c\/h3\u003e\n\u003cp\u003eSamostojeći ormarić stoji na ravnom podu garaže, a hibridni inverter postavljen je na zid iznad njega; istosmjerni kabeli provučeni su kroz cijevi.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg src=\"https:\/\/aka.doubaocdn.com\/s\/e4FQ2jtTxH\" alt=\"Dva samostojeća kućna ormarića za LiFePO4 baterije u mat bijeloj boji, jedan do drugoga na betonskom podu podruma, sa sivim hibridnim inverterom s dvofaznim napajanjem na zidu i uredno postavljenim kabelima\" loading=\"lazy\"\u003e\u003ch3\u003ePomoćni prostor u podrumu\u003c\/h3\u003e\n\u003cp\u003eDva ormarića jedan do drugoga na betonskom podu, uredno ožičena, prikladna za uređeni pomoćni prostor u američkom podrumu.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg src=\"https:\/\/aka.doubaocdn.com\/s\/ojWfHlHZgs\" alt=\"Otvorena vrata američke kućne razvodne ploče s dvofaznim napajanjem, ruka priteže prekidač, crvene i crne AC žice te namjenska pomoćna razvodna ploča pokraj glavne ploče\" loading=\"lazy\"\u003e\u003ch3\u003ePomoćna razvodna ploča\u003c\/h3\u003e\n\u003cp\u003eOvlašteni električar povezuje inverter s namjenskom pomoćnom razvodnom pločom na koju su spojeni samo ključni strujni krugovi.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg src=\"https:\/\/aka.doubaocdn.com\/s\/4Gqi8fIPmd\" alt=\"Drvena koliba u šumi u SAD-u, izvan mreže, u sumrak, s toplo osvijetljenim prozorima, malim solarnim sustavom na krovu i bijelim baterijskim ormarom vidljivim kroz otvorena garažna vrata\" loading=\"lazy\"\u003e\u003ch3\u003eSumrak u kolibi izvan mreže\u003c\/h3\u003e\n\u003cp\u003eToplo svjetlo u kolibi tijekom nestanka struje, solarni paneli na krovu, a baterijski ormar u otvorenoj garaži održava svjetla upaljenima.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg src=\"https:\/\/aka.doubaocdn.com\/s\/j1sGtgocSF\" alt=\"Unutrašnjost američke metalne radionice s mat bijelim podnim baterijskim ormarom na čeličnom stalku, radnim stolom za alat i samostojećim stalkom za solarne panele\" loading=\"lazy\"\u003e\u003ch3\u003eSamostojeća metalna radionica\u003c\/h3\u003e\n\u003cp\u003eUdaljena radionica napaja alate i rasvjetu između punjenja solarnom energijom, dok je baterijski ormar postavljen na vlastiti čelični stalak.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"scene\"\u003e\n\u003cimg src=\"https:\/\/aka.doubaocdn.com\/s\/7tQLVIWNJq\" alt=\"Šest mat bijelih podnih baterijskih ormara za kućanstvo uredno poredanih u čistoj pomoćnoj prostoriji, s crvenim i crnim istosmjernim kabelima jednake duljine spojenima na zajedničku sabirnicu\" loading=\"lazy\"\u003e\u003ch3\u003eVeći paralelni sustav\u003c\/h3\u003e\n\u003cp\u003eŠest ormara u nizu, s kabelima jednake duljine spojenima na zajedničku sabirnicu, prikazuje kako se sustav proširuje do granice od 16 paralelnih jedinica.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTablica trajanja rada — što će 16 kWh doista napajati\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"table-scroll\"\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eOsnovno opterećenje\u003c\/th\u003e\n\u003cth\u003ePrimjeri opreme u SAD-u\u003c\/th\u003e\n\u003cth\u003eJedan ormar (12,9 kWh iskoristivog kapaciteta)\u003c\/th\u003e\n\u003cth\u003eDva ormara (25,8 kWh iskoristivog kapaciteta)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e300 W\u003c\/td\u003e\n\u003ctd\u003eHladnjak + svjetla + usmjerivač\u003c\/td\u003e\n\u003ctd\u003e~40 h\u003c\/td\u003e\n\u003ctd\u003e~80 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e800 W\u003c\/td\u003e\n\u003ctd\u003eHladnjak + TV + ventilatori + povremeni rad pumpe za bunar\u003c\/td\u003e\n\u003ctd\u003e~16 h\u003c\/td\u003e\n\u003ctd\u003e~32 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1,5 kW\u003c\/td\u003e\n\u003ctd\u003eOsnovni strujni krugovi + ventilator sustava grijanja, ventilacije i klimatizacije\u003c\/td\u003e\n\u003ctd\u003e~8,5 h\u003c\/td\u003e\n\u003ctd\u003e~17 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 kW\u003c\/td\u003e\n\u003ctd\u003e+ mikrovalna pećnica \/ aparat za kavu po potrebi\u003c\/td\u003e\n\u003ctd\u003e~4,3 h\u003c\/td\u003e\n\u003ctd\u003e~8,6 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 kW\u003c\/td\u003e\n\u003ctd\u003eJednofazno-dvofazni kućni sustav pri vršnom opterećenju\u003c\/td\u003e\n\u003ctd\u003e~2,6 h\u003c\/td\u003e\n\u003ctd\u003e~5,2 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10,2 kW\u003c\/td\u003e\n\u003ctd\u003eMaksimalna vrijednost istosmjerne struje BMS-a (200 A)\u003c\/td\u003e\n\u003ctd\u003ene planirajte kontinuirani rad na granici\u003c\/td\u003e\n\u003ctd\u003emaks. ~2,5 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"note\"\u003eSamo okvirne procjene. Uzmite u obzir gubitke invertera (~95%) i ostavite rezervu stanja napunjenosti od 10–20%. Kompresor klima-uređaja od 3 tone ili električna sušilica troše više nego što jedan ormar može kontinuirano podnijeti; priključite ih na generator ili veći sustav s više ormara.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eUsklađenost protokola — koji će inverter doista komunicirati s ovim baterijskim ormarom\u003c\/h2\u003e\n\u003cp\u003eBMS nudi tri fizička sučelja: \u003cstrong\u003eRS232, RS485 i CAN-BUS\u003c\/strong\u003e, koja koriste uobičajeni podatkovni protokol u stilu Pylontecha. To je skup protokola koji očekuje većina 48-voltnog kućnog hibridnog invertera koji se prodaju u SAD-u jer je Pylontech definirao de facto standard za komunikaciju s baterijama od 51,2 V. U praksi to znači da vrstu baterije na inverteru možete postaviti na „Pylontech” (ili ekvivalentnu postavku za LFP \/ CAN bateriju), pa će inverter očitavati stanje napunjenosti, napon ćelija i temperaturu iz baterijskog ormara te u skladu s tim ograničavati punjenje i pražnjenje. Navodimo protokol, a ne potvrđujemo kompatibilnost sa svakim modelom jer se revizije firmvera i raspored pinova na priključcima razlikuju među robnim markama, pa čak i među verzijama istog invertera. Prije narudžbe trgovcu navedite točan model invertera i zatražite potvrdu postavke baterije i rasporeda pinova komunikacijskog kabela.\u003c\/p\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"table-scroll\"\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSabirnica\u003c\/th\u003e\n\u003cth\u003eNamjena\u003c\/th\u003e\n\u003cth\u003ePraktična napomena\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS485\u003c\/td\u003e\n\u003ctd\u003ePrimarna komunikacija između BMS-a i pretvarača na većini hibridnih sustava kompatibilnih s Pylontechom\u003c\/td\u003e\n\u003ctd\u003eZadani prvi izbor; upotrijebite priloženi kabel RJ45 \/ komunikacijski kabel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAN-BUS\u003c\/td\u003e\n\u003ctd\u003eBrža i pouzdanija komunikacija s novijim hibridnim pretvaračima\u003c\/td\u003e\n\u003ctd\u003eOdaberite CAN unaprijed postavljenu konfiguraciju baterije na pretvaraču\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS232\u003c\/td\u003e\n\u003ctd\u003eServisni \/ dijagnostički priključak\u003c\/td\u003e\n\u003ctd\u003eZa postavljanje kod prodavatelja i očitavanje BMS-a, ne za glavnu vezu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"note\"\u003eKompatibilnost se odnosi na razinu protokola i ne jamči dostupnost svih značajki na svim verzijama firmvera. Ako robna marka vašeg pretvarača nije na popisu kompatibilnih uređaja koji je potvrdio prodavatelj, raspitajte se prije kupnje, a ne nakon nje.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"green\"\u003eObjektivne prednosti i nedostaci\u003c\/h2\u003e\n\u003cdiv class=\"proscons\"\u003e\n\u003cdiv class=\"pros\"\u003e\n\u003ch3\u003ePrednosti\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStvarna energija za cijelo kućanstvo:\u003c\/strong\u003e 16.076,8 Wh po ormaru — otprilike tri puta više od zidne baterije od 5 kWh.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMS od 200 A:\u003c\/strong\u003e oko 10,2 kW kontinuirane istosmjerne snage, dovoljno za pretvarač od 5–8 kW s podijeljenom fazom.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVijek trajanja:\u003c\/strong\u003e 6000 ciklusa pri dubini pražnjenja od 80%, uz projektirani radni vijek od 10 godina.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProširivo:\u003c\/strong\u003e do 16 ormara paralelno, ukupnog kapaciteta oko 257 kWh.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOtvoreni protokol:\u003c\/strong\u003e RS485\/CAN\/RS232, kompatibilno s Pylontechom i uobičajenim hibridnim pretvaračima u SAD-u.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCijena:\u003c\/strong\u003e 1.569,99 EUR, sniženo s 2.250,00 EUR — znatno jeftinije od američkih sustava od 16 kWh poznatih robnih marki.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cons\"\u003e\n\u003ch3\u003eNedostaci\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNije izlazne snage 15 kW:\u003c\/strong\u003e oznaka od 15 kW odnosi se na energetsku klasu; najveća kontinuirana istosmjerna snaga iznosi oko 10,2 kW.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeško:\u003c\/strong\u003e neto 109,3 kg \/ bruto 126,2 kg — potrebne su dvije osobe za instalaciju; nije zidna baterija.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSamo istosmjerna struja:\u003c\/strong\u003e morate nabaviti kompatibilni hibridni pretvarač 48 V s podijeljenom fazom; nema ugrađene utičnice za izmjeničnu struju.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP54, za unutarnju uporabu:\u003c\/strong\u003e prikladno za garažu \/ pomoćnu prostoriju, nije namijenjeno za vanjsku uporabu kao neki konkurentski modeli za sve vremenske uvjete.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNema mogućnosti serijskog spajanja:\u003c\/strong\u003e na ovoj se platformi proširenje može izvesti samo paralelno.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCijena je navedena u EUR;\u003c\/strong\u003e pri plaćanju za narudžbu iz SAD-a provjerite prikaz u USD.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eOlovni akumulatori u usporedbi s ovim LiFePO4 ormarom od 16 kWh\u003c\/h2\u003e\n\u003cp\u003eOlovno-kiselinski sustav koji isporučuje istih 12 kWh iskoristive energije trebao bi oko 24 kWh kapaciteta u AGM izvedbi s tekućim elektrolitom ili gelom, jer je olovnim akumulatorima dubina pražnjenja obično ograničena na 50%. To je otprilike desetak baterija od 12 V i 100 Ah, ukupne težine veće od 400 kg, kojima su potrebni ventilacija, dolijevanje vode i zamjena svake tri do pet godina. Ovaj samostojeći LiFePO4 ormar težak 109,3 kg isporučuje oko 12,9 kWh iskoristive energije pri nazivnoj dubini pražnjenja od 80%, bez dolijevanja vode i ispuštanja plinova, a projektiran je za 6000 ciklusa i radni vijek od 10 godina. Početna cijena viša je od jednokratne kupnje olovnih akumulatora, ali tijekom deset godina LiFePO4 ormar bolji je i po težini i po ukupnim troškovima vlasništva, a zauzima mjesto za jedan samostojeći uređaj umjesto cijele prostorije za baterije.\u003c\/p\u003e\n\u003ch2 class=\"orange\"\u003eDostava, povrati i jamstvo u SAD-u\u003c\/h2\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cp\u003eŠalje se \u003cstrong\u003ebesplatno unutar Sjedinjenih Američkih Država\u003c\/strong\u003e (cijena dostave 0), uz \u003cstrong\u003e1–3 dana obrade narudžbe\u003c\/strong\u003e i \u003cstrong\u003e3–7 dana dostave\u003c\/strong\u003e te \u003cstrong\u003erok za povrat od 30 dana\u003c\/strong\u003e poštom. Ormar ima \u003cstrong\u003eprojektirani vijek trajanja od 10 godina\u003c\/strong\u003e i nazivni kapacitet od \u003cstrong\u003e6000 ciklusa\u003c\/strong\u003e pri dubini pražnjenja od 80 %. Prodaje se kao nov i na zalihi, model GSK-51.2V-300AH.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"green\"\u003eNastavite čitati o kompletu kućnih baterija GSIKE\u003c\/h2\u003e\n\u003cdiv class=\"blog-grid\"\u003e\n\u003cdiv class=\"blog-card\"\u003e\n\u003ca href=\"https:\/\/gesike.com\/blogs\/news\/best-15-kwh-whole-home-lifepo4-battery-in-the-us-2026-gsike-vs-eg4-franklin-neovolta-simpliphi-growatt\"\u003eNajbolja LiFePO4 baterija od 15 kWh za cijelu kuću u SAD-u 2026.\u003c\/a\u003e\u003cp\u003eUsporedba GSIKE-a s modelima EG4, Franklin, NeoVolta, Simpliphi i Growatt.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"blog-card\"\u003e\n\u003ca href=\"https:\/\/gesike.com\/blogs\/news\/gsike-15kw-51-2v-300ah-vs-eg4-18kpv-franklinhome-neovolta-head-to-head-2026\"\u003eGSIKE 15 kW ili EG4 18kPV \/ Franklin \/ NeoVolta\u003c\/a\u003e\u003cp\u003eUsporedba specifikacija i cijena te konačna presuda.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"blog-card\"\u003e\n\u003ca href=\"https:\/\/gesike.com\/blogs\/news\/gsike-48v-whole-home-battery-sizing-guide-how-many-kwh-for-whole-house-backup\"\u003eVodič za dimenzioniranje kućne baterije od 48 V za cijelu kuću\u003c\/a\u003e\u003cp\u003eKoliko kWh i kakav inverter trebate za svoju kuću.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"blog-card\"\u003e\n\u003ca href=\"https:\/\/gesike.com\/blogs\/news\/gsike-51-2v-300ah-battery-install-split-phase-panel-step-by-step\"\u003eUgradite bateriju od 51,2 V i 300 Ah na razvodnu ploču s podijeljenom fazom\u003c\/a\u003e\u003cp\u003eKabeli, uparivanje invertera i postavljanje CAN\/RS485 veze korak po korak.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"Product\", \"name\": \"GSIKE 15kW 51.2V 300Ah LiFePO4 Battery (16076.8Wh, 200A BMS, floor-standing home energy storage)\", \"sku\": \"GSK-51.2V-300AH\", \"brand\": {\"@type\": \"Brand\", \"name\": \"GSIKE\"}, \"category\": \"Electronics \u003e Energy Storage Batteries \u003e LiFePO4 Battery\", \"description\": \"The GSIKE GSK-51.2V-300AH is a floor-standing 51.2V LiFePO4 home battery storing 16,076.8 Wh (~16 kWh, 15 kW class) with a 200A BMS. Rated 6000 cycles at 80% DoD over a 10-year life, it supports up to 16 cabinets in parallel with RS485\/CAN Pylontech comms. IP54, 109.3 kg. Free US shipping, 30-day returns.\", \"image\": [\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah.webp?v=1782888381\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_1.webp?v=1783583686\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_2.webp?v=1783583686\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_3.webp?v=1783583687\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_5.webp?v=1783583687\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_6.webp?v=1783583687\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_8.webp?v=1783583687\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/3042\/7041\/files\/51.2v-300ah_7.webp?v=1783583687\"], \"offers\": {\"@type\": \"Offer\", \"price\": \"1569.99\", \"priceCurrency\": \"EUR\", \"compareAtPrice\": \"2250.00\", \"availability\": \"https:\/\/schema.org\/InStock\", \"itemCondition\": \"https:\/\/schema.org\/NewCondition\", \"validFrom\": \"2026-10-15\", \"priceValidUntil\": \"2027-10-14\", \"url\": \"https:\/\/gesike.com\/products\/gsike-15kw-51-2-v-300ah-lifepo4-battery\", \"shippingDetails\": {\"@type\": \"OfferShippingDetails\", \"shippingRate\": {\"@type\": \"MonetaryAmount\", \"value\": \"0\", \"currency\": \"EUR\"}, \"shippingDestination\": {\"@type\": \"DefinedRegion\", \"addressCountry\": [\"US\"]}, \"deliveryTime\": {\"@type\": \"ShippingDeliveryTime\", \"handlingTime\": {\"@type\": \"QuantitativeValue\", \"minValue\": 1, \"maxValue\": 3, \"unitCode\": \"DAY\"}, \"transitTime\": {\"@type\": \"QuantitativeValue\", \"minValue\": 3, \"maxValue\": 7, \"unitCode\": \"DAY\"}}}, \"hasMerchantReturnPolicy\": {\"@type\": \"MerchantReturnFiniteReturnWindow\", \"applicableCountry\": [\"US\"], \"merchantReturnDays\": 30, \"returnMethod\": \"https:\/\/schema.org\/ReturnByMail\", \"returnFees\": \"https:\/\/schema.org\/ReturnShippingFees\", \"policyDescription\": \"30-day return window by post within the United States.\"}}, \"aggregateRating\": {\"@type\": \"AggregateRating\", \"ratingValue\": 4.8, \"reviewCount\": 20, \"bestRating\": 5, \"worstRating\": 1}, \"review\": [{\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Andreas Papadopoulos\"}, \"datePublished\": \"2026-08-21\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Raised our self-consumption significantly\", \"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.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Jan De Vries\"}, \"datePublished\": \"2026-08-20\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Dependable backup during power cuts\", \"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.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"David O'Connor\"}, \"datePublished\": \"2026-08-19\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"No more worrying about blackouts\", \"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.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Markus Hoffmann\"}, \"datePublished\": \"2026-08-18\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 5, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Massive capacity for our whole house\", \"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.\"}, {\"@type\": \"Review\", \"author\": {\"@type\": \"Person\", \"name\": \"Hans Mueller\"}, \"datePublished\": \"2026-08-16\", \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": 4, \"bestRating\": 5, \"worstRating\": 1}, \"headline\": \"Performs well even in cold weather\", \"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.\"}], \"additionalProperty\": [{\"@type\": \"PropertyValue\", \"name\": \"Chemistry \u0026 Nominal Voltage\", \"value\": \"LiFePO4 (LFP), 51.2V nominal (the common 48V-class residential bus)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Rated Cell Capacity\", \"value\": \"314 Ah (spec table); marketed as 300Ah\"}, {\"@type\": \"PropertyValue\", \"name\": \"Stored Energy\", \"value\": \"16,076.8 Wh = 16.08 kWh (51.2V x 314Ah); ~15 kWh class\"}, {\"@type\": \"PropertyValue\", \"name\": \"Max Charge Current\", \"value\": \"200 A\"}, {\"@type\": \"PropertyValue\", \"name\": \"Max Discharge Current\", \"value\": \"200 A continuous (~10.2 kW at 51.2V)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Charge Voltage\", \"value\": \"58.4 V CC\/CV\"}, {\"@type\": \"PropertyValue\", \"name\": \"Discharge Voltage Range\", \"value\": \"40 V to 58.4 V\"}, {\"@type\": \"PropertyValue\", \"name\": \"BMS \u0026 Communication\", \"value\": \"Intelligent BMS; RS232 \/ RS485 \/ CAN-BUS, Pylontech-compatible protocol\"}, {\"@type\": \"PropertyValue\", \"name\": \"Parallel Expansion\", \"value\": \"Up to 16 units in parallel (about 257 kWh bank)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Cycle Life\", \"value\": \"6000 cycles at 80% DoD, 25C\"}, {\"@type\": \"PropertyValue\", \"name\": \"Design Life\", \"value\": \"10 years\"}, {\"@type\": \"PropertyValue\", \"name\": \"Depth of Discharge\", \"value\": \"80% rated\"}, {\"@type\": \"PropertyValue\", \"name\": \"Operating Temperature\", \"value\": \"-10 C to 50 C\"}, {\"@type\": \"PropertyValue\", \"name\": \"Storage Temperature\", \"value\": \"0 C to 35 C\"}, {\"@type\": \"PropertyValue\", \"name\": \"Ingress Protection\", \"value\": \"IP54\"}, {\"@type\": \"PropertyValue\", \"name\": \"Installation\", \"value\": \"Floor-standing (indoor)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Weight\", \"value\": \"Net 109.3 kg \/ gross 126.2 kg\"}, {\"@type\": \"PropertyValue\", \"name\": \"Dimensions\", \"value\": \"825 x 650 x 450 mm (L x W x H)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Humidity \/ Altitude\", \"value\": \"\u003c95% RH \/ below 2000 m\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the GSIKE 15kW 51.2V 300Ah battery really a 15 kilowatt battery?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"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 51.2V 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 51.2V gives 16,076.8 Wh (about 16 kWh), and the marketing rounds this to the familiar 15 kWh \/ 15 kW 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.\"}}, {\"@type\": \"Question\", \"name\": \"How much usable energy does one cabinet actually give me?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The headline figure is 16,076.8 Wh (314 Ah x 51.2V). 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 split-phase 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.\"}}, {\"@type\": \"Question\", \"name\": \"Will it back up my whole house on US split-phase 120\/240V?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It will back up the essential loads you size it for, through a compatible split-phase hybrid inverter. The battery itself is a 51.2V DC storage node; it does not output 120\/240V AC by itself. Pair it with a 48V-class split-phase hybrid inverter (5 kW to 12 kW) that speaks Pylontech protocol over RS485 or CAN. A single 16 kWh cabinet comfortably covers a US home's essentials overnight - fridge, lights, Wi-Fi router, a well pump, a few circuits and an HVAC fan - while a 3-ton air-conditioner compressor or an electric dryer should be on a generator or a second cabinet.\"}}, {\"@type\": \"Question\", \"name\": \"Which inverters does this battery actually talk to?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The BMS exposes RS232, RS485 and CAN-BUS and follows the common Pylontech-style protocol used by many 48V hybrid inverters sold in the US, including EG4, Growatt, Deye, Sol-Ark 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.\"}}, {\"@type\": \"Question\", \"name\": \"Can I wire several of these together for a larger whole-home system?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The spec table allows up to 16 units in parallel. Each cabinet holds about 16 kWh, so a 16-unit parallel bank reaches roughly 257 kWh of stored energy - enough for a very large whole-home or small commercial install. Expansion is parallel-only on this 51.2V platform; the manual does not specify a series option, so do not stack cabinets in series to chase a higher voltage. Always match units from the same production batch and similar charge history before paralleling.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between 300Ah and 314Ah on the spec sheet?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The product title and marketing call it a 300Ah battery, while the official detail table lists the cell rating as 314Ah. The energy math uses the table value: 314Ah x 51.2V = 16,076.8 Wh. Treat 314Ah as the engineering cell figure and 300Ah as the rounded market name; the cabinet, weight, dimensions and BMS are the same product either way.\"}}, {\"@type\": \"Question\", \"name\": \"How long will it run my house during a power outage?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Divide your essential overnight load in watt-hours by about 12 kWh per cabinet. A typical US essentials load - fridge at 150 Wh, lights and electronics at 300 W averaged, a vent fan and a router - draws roughly 1.0 to 1.4 kWh an hour, so one cabinet will carry that for about 9 to 11 hours before a recharge. Add a 5 kW HVAC compressor and the same cabinet drops to under 3 hours. Size the bank by your measured essential load, not by the nameplate.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need a special charger, and what voltage does it charge at?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Use a 48V-class (51.2V) LiFePO4 charger or the built-in MPPT\/charge stage of a compatible hybrid inverter. The charge voltage is 58.4V in CC\/CV, and the end-of-discharge cut-off is 40V. Do not charge below freezing; the operating window is -10C to 50C for discharge and the charge side should stay above freezing. Solar charging through a compatible hybrid inverter is the normal setup.\"}}, {\"@type\": \"Question\", \"name\": \"What are the physical dimensions and will it fit my garage?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The cabinet measures 825 x 650 x 450 mm (about 32.5 x 25.6 x 17.7 inches, L x W x H) and weighs 109.3 kg net (about 241 lb; 126.2 kg gross boxed). It is floor-standing and indoor-rated to IP54, so it belongs on a flat garage or utility-room floor, not a wall bracket. Plan for two people and a trolley to move it, and leave cable bend radius around the rear terminals.\"}}, {\"@type\": \"Question\", \"name\": \"How much does the GSIKE cabinet cost and what comes with the US order?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The cabinet is listed at EUR 1,569.99 struck from a EUR 2,250.00 regular price, in stock and new condition, model GSK-51.2V-300AH. Free shipping within the United States, with 1 to 3 days handling plus 3 to 7 days transit, and a 30-day return window. It carries a roughly 10-year design life and 6000-cycle rating. The storefront lists the price in EUR; confirm the converted USD display at checkout, and treat live US stock and logistics as subject to the cart at order time.\"}}]}\u003c\/script\u003e\n\u003c\/p\u003e\n\u003c\/main\u003e\n\u003cdiv class=\"gsikekeywords\"\u003e\nOznake: LiFePO4 baterija od 15 kW, LiFePO4 baterija od 51,2 V i 300 Ah, litijska baterija od 51,2 V i 300 Ah, kućna baterija od 16 kWh, baterija od 48 V i 300 Ah za cijelu kuću, rezervna baterija od 15 kWh za cijelu kuću, GSIKE baterija od 15 kW, 51,2 V i 300 Ah, serverska baterija od 51,2 V i 300 Ah, solarna baterija od 48 V i 300 Ah, LiFePO4 baterija od 15 kWh za kuću\u003cbr\u003e\nGSIKE LiFePO4 baterija od 15 kW, 51,2 V i 300 Ah, kućna baterija od 51,2 V i 300 Ah, kućna baterija od 16 kWh za cijelu kuću, LiFePO4 baterija od 48 V i 300 Ah, rezervna baterija za cijelu kuću u SAD-u, GSIKE GSK-51.2V-300AH, kućna baterija od 15 kWh, alternativa za EG4 18kPV\u003cbr\u003e\nkupite LiFePO4 bateriju od 51,2 V i 300 Ah u SAD-u, besplatna dostava kućne baterije u cijelom SAD-u, kućna baterija od 16 kWh na zalihi u SAD-u, baterija za cijelu kuću ispod 2000 USD, baterija od 48 V za solarnu energiju cijele kuće, 30-dnevni rok za povrat LiFePO4 baterije, cijena GSIKE 51,2 V 300 Ah, baterija od 16 kWh za vikendicu izvan mreže, kućna rezervna baterija s podijeljenom fazom, baterija od 48 V kompatibilna s Pylontechom\u003cbr\u003e\nkoliko je kWh potrebno za napajanje cijele kuće, koliki inverter za bateriju od 16 kWh, koliko će dugo baterija od 16 kWh napajati kuću, kućna baterija od 48 V ili 12 V, što može napajati baterija od 15 kWh, kako odrediti veličinu kućne rezervne baterije, mogu li se paralelno spojiti 16 LiFePO4 baterija, može li inverter koristiti protokol Pylontech RS485, napon punjenja od 58,4 V za LiFePO4 od 48 V, kako spojiti bateriju na razvodnu ploču s podijeljenom fazom\u003cbr\u003e\nnajbolja baterija za cijelu kuću 2026. SAD, alternativa za EG4 18kPV, GSIKE ili EG4 18kPV, GSIKE ili kućna baterija Franklin, GSIKE ili NeoVolta NV14, recenzija baterije Simpliphi Phi, recenzija kućne baterije Growatt, jeftina kućna baterija od 16 kWh u SAD-u, baterija za cijelu kuću ispod 3000 USD, EG4 18kPV ili Franklin Home\n\u003c\/div\u003e","brand":"GSIKE","offers":[{"title":"Default Title","offer_id":48088624103585,"sku":"GSK-51.2V-300AH","price":1798.0,"currency_code":"USD","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\/hr\/products\/gsike-15kw-51-2v-300ah-lifepo4-battery-16kwh-whole-home-backup-gsike-us","provider":"Gsike","version":"1.0","type":"link"}