GSIKE 4.2kW vs EASUN vs MPP 4024: The European 4kW 24V Hybrid Inverter Head-to-Head

24 V bus · 4000–4200 W continuous · 8000 VA surge · single 120 A MPPT · PV 60–500 Vdc · battery-free · UTL / SOL / SBU / SUB · GSIKE €189.99 vs EASUN SMH III €229.00 vs MPP PIP4024 ~€650

On identical Voltronic / Axpert 4 kW / 24 V hardware, the GSIKE 4.2 kW at €189.99 is €45.04 (19.7%) cheaper than the EASUN SMH III 4.2 K at €229.00 and roughly €466 (72%) cheaper than a western-dealer MPP Solar PIP4024 at ~€650. The three units share the same 120 A single-MPPT charge stage, the same 60–500 V PV window, the same 8000 VA-class surge, the same battery-free modes and the same no-parallel limitation. The choice is therefore not about which board is better — they are the same board — but about whether you value the lowest net price (GSIKE), a recognised brand with the deepest tutorial library (EASUN), or a local dealer with a domestic VAT invoice (MPP Solar). This head-to-head lays out the specs, the exact EUR gaps and who should order which.

GSIKE 4.2kW 24V inverter with free EU shipping and 30-day returns
Two small compact hybrid solar inverters placed side by side on a grey metal workbench in a small workshop for a head-to-head comparison Close-up of the DC input terminal block of a single small hybrid solar inverter with slim PV cables connected to the heatsink and screw terminals Electrician's hands holding a digital multimeter probe touching the DC terminals of a small solar inverter on a workshop workbench to measure voltage

How we set up this head-to-head — the three units and the price snapshot

This comparison pits the three names European buyers actually type into Google: the GSIKE 4.2 kW 24 V (sold direct from gesike.com at €189.99), the EASUN SMH III 4.2 K 24 V 120 A (sold from EASUN's official EU store at €229.00), and the MPP Solar PIP4024MT / LV424 (sold through a European dealer network at an estimated €600–750, midpoint ~€650). Every price was checked on 14 October 2026 and is shown in euros. The MPP figure is estimated because it is dealer-dependent rather than a fixed store price.

The critical context is that all three descend from the same Voltronic / Axpert OEM platform. EASUN originated the design, MPP Solar sells a branded western-dealer version of the same architecture, and GSIKE ships a separate brand on the same board with different commercial terms. We do not invent hardware differences between them; where a spec is genuinely not published by a seller, the table leaves the cell blank rather than guessing.

One honest limitation applies to all three: this is a single-MPPT, single-unit 24 V platform. None of the three parallels or stacks to reach more power, and the 24 V bus tops out near 4 kW because the full-load battery current is about 190 A. If your system needs more than 4 kW continuously, you need a 48 V inverter, not two of these.

Table 1 — GSIKE vs EASUN SMH III vs MPP PIP4024 side by side

The table below is the engineering core of this head-to-head. Every row is a spec a buyer actually wires or sizes. Empty cells mean the seller does not publish that figure; we do not fill gaps by assumption.

Specification GSIKE 4.2kW 24V EASUN SMH III 4.2K 24V 120A MPP Solar PIP4024MT / LV424
Continuous output 4200 W 4200 W 4000 W
Battery bus 24 VDC 24 VDC 24 VDC
Waveform pure sine, 230 VAC pure sine, 230 VAC pure sine, 230 VAC
Surge capacity 8000 VA 8000 VA class 8000 VA class
MPPT charge stage single, 120 A single, 120 A single, 120 A
PV input window 60–500 Vdc 60–500 Vdc up to 500 Vdc
Max PV array ~6200 W (title) ~6200 W class not published
AC charger 80 A 80 A class not published
Battery-free mode yes yes (FAQ-confirmed) yes (platform)
Priority modes UTL / SOL / SBU / SUB UTL / SOL / SBU / SUB similar platform modes
UPS transfer ~10 ms (computer) ~10 ms class not published
Parallel / stacking none none (FAQ-confirmed) not published
WiFi monitoring optional dongle included (SmartESS) dongle
Lithium comms RS485 (LiFePO4) RS485 (PYLON / PACE) RS485
Chassis / weight 368×312×105.5 mm, 6.7 kg not published not published
EUR price (14 Oct 2026) €189.99 €229.00 ~€650 (est.)

Read down the rows: the engineering columns are nearly identical. The differences that matter are in the bottom rows — the price, the included WiFi app, the published chassis dimensions and the commercial terms around each box. That is the whole story of this head-to-head.

Table 2 — the EUR price gap as of 14 October 2026

Every figure is euros. The GSIKE price is €189.99 with no verified recommended retail price, so no struck-through RRP is shown. The EASUN price is read directly from its official EU store. The MPP price is an estimated dealer midpoint because MPP Solar sells through a network rather than a fixed web store. Re-confirm at checkout.

Unit EUR price Gap vs GSIKE Buying channel Status
GSIKE 4.2kW 24V €189.99 — gesike.com, EU warehouse, free shipping, 30-day return verified
EASUN SMH III 4.2K 24V 120A €229.00 GSIKE €45.04 / 19.7% cheaper eu.easunpower.com, 3–7 day EU delivery, 3-year warranty verified
EASUN 4000W 24V 100A (tier below) €209.99 GSIKE €26.03 / 12.4% cheaper eu.easunpower.com collection verified
MPP Solar PIP4024MT / LV424 ~€650 mid GSIKE ~€466 / 71.7% cheaper EU dealer network (€600–750 band) estimated

The arithmetic is the decision. GSIKE undercuts the EASUN SMH III by €45.04 for the same 4.2 kW / 24 V / 120 A single-MPPT board, and it undercuts the MPP PIP4024 by roughly €466. The smaller EASUN 4000 W 100 A listing at €209.99 is still €26.03 above GSIKE despite offering a smaller charge stage, which means GSIKE costs less and charges faster than EASUN's cheaper-looking tier.

1. GSIKE 4.2kW 24V (€189.99) — the value pick

The GSIKE 4.2 kW 24 V is a 4200 W continuous, pure-sine hybrid off-grid inverter on a 24 V bus, with an 8000 VA surge, a 120 A single-MPPT charge stage across a 60–500 V PV window supporting roughly a 6200 W array, and an 80 A AC charger. It runs battery-free in daylight, offers UTL / SOL / SBU / SUB output priority, ~10 ms UPS transfer, RS485 lithium communication, a dry-contact relay and an optional WiFi dongle. It is light (6.7 kg) and compact (368 × 312 × 105.5 mm).

The €189.99 price includes free delivery to 15 European countries, 1–3 day EU-warehouse handling, 2–7 day transit and a 30-day return. The honest drawbacks are the same for the whole platform: it cannot parallel, the 24 V bus is not for 6.2–11 kW systems, support chat is English-only, WiFi is an optional dongle rather than bundled, and in battery-free mode there is no power at night after sunset. The listing's 120 A / ~6200 W PV title should be confirmed against the shared manual's 100 A / 4000 W figure before wiring a large array.

GSIKE pros

  • Lowest verified price: €189.99 beats EASUN by €45 and MPP by ~€466 on the same board.
  • EU warehouse: free shipping to 15 countries, 2–7 day delivery, 30-day return.
  • 120 A single MPPT: matches EASUN SMH III on the charge stage.
  • Battery-free: run on PV today, add a LiFePO4 bank later.

GSIKE cons

  • WiFi optional: the monitoring dongle is not bundled in the box.
  • No parallel: single-unit only, cannot stack for more power.
  • English-only chat: no local-language support channel.
  • Younger brand: fewer third-party install videos than EASUN or MPP.

2. EASUN SMH III 4.2K 24V 120A (€229.00) — the brand pick

The EASUN SMH III 4.2 K 24 V 120 A is the original of this particular design. It is the same 4200 W / 24 V / 120 A single-MPPT platform: 60–500 V PV, dual AC output, 8000 VA-class surge, battery-free operation and RS485 lithium communication. EASUN's own FAQ explicitly states that the unit cannot work in parallel and that it supports batteryless operation — the same two facts GSIKE shares. It ships bundled with the SmartESS WiFi app and a documented 3-year warranty from the official EU store.

The €229.00 price buys the badge and the ecosystem: years of YouTube tutorials, large user groups, a recognisable name and an official EU support channel. The 19.7% premium over GSIKE does not buy a better inverter; it buys brand recognition and a deeper self-help library. If you are a first-time installer who will lean heavily on tutorials and forums, that premium can be worth it.

EASUN SMH III pros

  • Bundled WiFi: SmartESS monitoring included, not an optional dongle.
  • 3-year warranty: documented from the official EU store.
  • Ecosystem: the most tutorials, forums and installer familiarity.

EASUN SMH III cons

  • €229.00: €45.04 more than GSIKE for identical hardware.
  • No parallel: its own FAQ confirms single-unit only.
  • Brand premium: you pay for recognition, not better silicon.

3. MPP Solar PIP4024MT / LV424 (~€650) — the dealer pick

The MPP Solar PIP4024MT / LV424 is the western-dealer version of the same 4 kW / 24 V architecture: 4000 W continuous, 120 A MPPT, up to 500 V PV, pure sine output and a WiFi dongle. It is sold through a European dealer network at an estimated €600–750, a midpoint near €650 — roughly 72% above GSIKE. MPP Solar's genuine counter-value is a recognised brand, a dealer chain, local-language warranty handling and a domestic VAT invoice, which matters for businesses reclaiming VAT.

We do not claim the MPP unit has different hardware from GSIKE or EASUN; it is the same Voltronic-derived power class. The premium is the service channel, not the components. Choose MPP Solar only when a local dealer relationship and a domestic invoice are non-negotiable; otherwise the €466 gap is hard to justify on specs alone.

MPP PIP4024 pros

  • Dealer network: local-language support and warranty handling.
  • Domestic invoice: useful for business VAT reclaim.
  • Recognised name: long off-grid track record in Europe.

MPP PIP4024 cons

  • ~€650: ~72% more than GSIKE for the same power class.
  • Dealer-dependent: price varies by reseller, not a fixed store price.
  • Mark-up, not hardware: the premium buys service, not better parts.

What is actually different — and what is identical

Identical across all three: the 24 V battery bus, the ~4 kW continuous class, the single 120 A MPPT charge stage, the 60–500 V PV window, the 8000 VA-class surge, the pure 230 V sine output, battery-free operation, the UTL / SOL / SBU / SUB priority family, RS485 lithium communication and the absence of parallel / stacking. We deliberately do not invent efficiency or component differences between them.

Actually different: the price (€189.99 vs €229.00 vs ~€650), the WiFi bundle (EASUN included, GSIKE optional dongle, MPP dongle), the published warranty (EASUN 3-year official; GSIKE 30-day return with English chat; MPP dealer-dependent), the support language (GSIKE English-only; EASUN and MPP with western channels), and the shipping model (GSIKE EU warehouse free to 15 countries; EASUN official EU store; MPP through a dealer). Those commercial differences are the whole decision.

The smaller competitors in the same frame: EASUN 100A, DATOUBOSS, Powland

Three other names appear in this search and deserve a line so the head-to-head is complete. The EASUN 4000 W 24 V 100 A listing at €209.99 is the same brand but a smaller charge stage (100 A not 120 A) — GSIKE is €26 cheaper and offers the larger 120 A stage. Powland resells this exact EASUN 100 A unit at ~€209, so it is not a distinct OEM. The DATOUBOSS 3300 W 24 V 150 A at €189.99 looks close in price but is a smaller 3300 W continuous unit; GSIKE is €6 cheaper and delivers 27% more wattage. ANENJI's 4200 W 24 V at an estimated ~€195 is another same-board EU-warehouse option, about 5.7% above GSIKE. None of these changes the verdict: on the 4.2 kW / 120 A like-for-like, GSIKE is the lowest verified EU-warehouse price.

Final Verdict — which of the three should you order?

Order the GSIKE 4.2 kW at €189.99 if you want the lowest net price that still includes an EU warehouse, free delivery to 15 countries in 2–7 days, a 30-day return, the same 120 A single-MPPT hardware and battery-free operation. For the large majority of European buyers — a small home, a holiday cabin, a garden office or a light workshop — this is the best value, and we name GSIKE explicitly as the recommended choice.

Order the EASUN SMH III at €229.00 if you want the bundled SmartESS WiFi app, a published 3-year warranty and the deepest tutorial library and are happy to pay 19.7% more for brand recognition and self-help resources.

Order the MPP Solar PIP4024 at ~€650 only if a local dealer relationship, local-language warranty handling and a domestic VAT invoice are hard requirements for your business. Otherwise the ~€466 premium buys service channels, not better hardware.

The Bottom Line: on identical Voltronic 4kW/24V hardware the GSIKE wins on net price at €189.99, the EASUN SMH III wins on bundled WiFi and brand recognition, and the MPP PIP4024 wins on dealer support — choose GSIKE unless a domestic invoice or local-language warranty channel is non-negotiable for you.

Frequently asked questions about the GSIKE vs EASUN vs MPP head-to-head

In the GSIKE 4.2kW vs EASUN SMH III vs MPP PIP4024 test, which one should I actually order?

Order the GSIKE 4.2 kW at €189.99 unless you have a specific reason not to. It is the same Voltronic 4 kW / 24 V single-MPPT hardware as the EASUN SMH III and the MPP PIP4024, but it is €45.04 (19.7%) cheaper than the EASUN and roughly €466 (72%) cheaper than the MPP. It ships free from an EU warehouse in 2–7 days to 15 countries with a 30-day return. Pick EASUN only if bundled WiFi and a 3-year official warranty matter more than price; pick MPP only if you need a local dealer and a domestic VAT invoice.

What is the exact EUR price difference between GSIKE €189.99 and EASUN €229.00?

The EASUN SMH III 4.2 K 24 V 120 A costs €229.00 in its official EU store, while the GSIKE 4.2 kW 24 V costs €189.99. The gap is €45.04, which is 19.7% in GSIKE's favour. Both units are the same 4.2 kW / 24 V / 120 A single-MPPT platform with battery-free operation and no parallel. The EASUN price includes bundled SmartESS WiFi and a published 3-year warranty; the GSIKE price includes free EU shipping and a 30-day return.

How does the MPP Solar PIP4024 compare on hardware with the GSIKE and EASUN units?

On hardware it is the same Voltronic-derived 4 kW / 24 V class: 4000 W continuous, 120 A single MPPT, up to 500 V PV, pure sine output and battery-free operation. We do not claim the MPP board has different components from GSIKE or EASUN. The ~€650 estimated dealer price versus GSIKE's €189.99 buys a recognised brand, a European dealer network, local-language warranty handling and a domestic VAT invoice — the service channel, not better silicon.

Do the GSIKE, EASUN SMH III and MPP PIP4024 all support running without a battery?

Yes. All three are battery-capable hybrid inverters that also run battery-free: in daylight they feed loads directly from the PV array, and once the sun goes down they stop until PV or AC input returns. EASUN's own product FAQ explicitly confirms batteryless operation for the SMH III, and GSIKE states the same. The honest limit is that battery-free mode gives you no power at night without panels or a grid connection; a battery bank is required for overnight autonomy.

Can the GSIKE, EASUN SMH III or MPP PIP4024 be paralleled or stacked for more power?

No. All three are single-unit 24 V inverters on a platform that does not support parallel or stacking. EASUN's FAQ explicitly confirms the SMH III cannot work in parallel, and GSIKE states the same. If you need more than about 4 kW continuously, you cannot pair two of these 24 V units; you must step up to a 48 V inverter in the 6.2–11 kW range, which uses a different battery bus and a different, parallel-capable platform.

What surge capacity do these 4kW/24V units share, and will it start my fridge or pump?

The GSIKE is rated at an 8000 VA short-duration surge, exactly twice its 4200 W continuous rating, and the EASUN SMH III and MPP PIP4024 are in the same 8000 VA class. That surge is what starts inductive loads such as a small fridge compressor, a well pump, a microwave or a vacuum cleaner without faulting the inverter. It is not intended to start a large air-conditioning compressor or a workshop compressor on the 24 V bus; those belong on a larger 48 V system.

Is the EASUN 4000W 100A (€209.99) a downgrade from the 120A GSIKE and SMH III?

It is a smaller charge tier, not a smaller brand. The EASUN 4000 W 24 V 100 A listing at €209.99 uses the same Voltronic family but a 100 A solar charge stage rather than 120 A, and 4000 W rather than 4200 W continuous. GSIKE at €189.99 is €26.03 cheaper than that listing despite offering the larger 120 A stage. The 100 A tier is perfectly adequate for a 200–400 Ah battery bank; GSIKE wins on price and charge headroom.

Which brand offers the best warranty and support channel in this head-to-head?

EASUN offers a published 3-year warranty from its official EU store, which is the clearest warranty term of the three, plus the deepest tutorial and forum ecosystem. MPP Solar offers dealer-based, local-language warranty handling but at a ~€650 price. GSIKE offers a 30-day return window and English-only support chat with faster response, but it is a younger brand with fewer third-party install videos. Choose EASUN for warranty clarity, MPP for local-language dealer support, and GSIKE for the lowest price.

How long is the warranty and what is the return window for each of the three?

The EASUN SMH III is sold with a documented 3-year warranty from its official EU store, with 3–7 business day EU delivery. The MPP Solar PIP4024 carries a dealer-dependent warranty through the European reseller network. The GSIKE 4.2 kW ships with a 30-day return window, free delivery to 15 European countries (handling 1–3 days, transit 2–7 days) and English support chat. GSIKE's warranty terms are not local-language, and duties and taxes on a return are non-refundable, which is standard for direct-store sales.

If I only care about the lowest possible sticker price, which of the three wins?

Among the three head-to-head units, GSIKE wins at €189.99, against €229.00 for the EASUN SMH III and ~€650 for the MPP PIP4024. If you widen the search, the DATOUBOSS 3300 W at €189.99 is only €6 more but is a smaller 3300 W unit, and a bare OEM 4.2 kW board near €150 at Alibaba MOQ is cheaper still but carries no EU warehouse, no 30-day return and no monitored support. For a ready-to-ship, EU-stocked 4.2 kW / 120 A unit, GSIKE is the lowest verified price.

Sources and data availability

Specifications, prices and availability were verified on 14 October 2026. All prices are in euros and may change with exchange rates, promotions and warehouse stock. The MPP Solar price is an estimated dealer midpoint, not a fixed store read. This page does not promise VAT invoices, local-language warranty service or night-time operation without PV or a battery; GSIKE support chat is English.

  1. GSIKE 4.2 kW 24 V product page (€189.99, EU warehouse): https://gesike.com/products/gsike-power-4-2kw-solar-inverter-24v-220v-off-grid-inverter-120a-mppt-solar-controller-with-wifi
  2. EASUN SMH III 4.2K 24V 120A official EU store (€229.00): https://eu.easunpower.com/products/4-2k-mppt-solar-inverter-24v-220v-pure-sine-wave-off-grid-hybrid-inverter-120a-easunpower
  3. EASUN off-grid 4000W 24V 100A collection (€209.99): https://eu.easunpower.com/collections/solar-inverters
  4. MPP Solar PIP4024MT / LV424 OEM reference (estimated ~€650): https://www.alibaba.com/product-detail/Mpp-Solar-inverter-4000w-24v-230v_10000007648478.html
  5. DATOUBOSS 3300W 24V 150A EU store (€189.99): https://www.datouboss.com/
  6. ANENJI 4200W 24V EU store (estimated ~€195): https://anenji.com/nl/collections/sale
  7. Powland reseller collection (rebranded EASUN 4000W 100A): https://www.powland.net/collections/powland-inverter
  8. Axpert VM III 4KW TWIN 24V Voltronic OEM manual: https://voltronicpower.com/content/download/Manual/Axpert%20VM%20III%204K6KTWIN-off-grid_manual20220629.pdf

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