ESS300
ESS300 combines a 3,200 W inverter, a 3,500 W solar charge controller and a 7.68 kWh LiFePO4 battery in one cabinet on universal wheels. It runs at under 60 dB and has two AC outlets on the front.
Why installers choose ESS300
Everything in one
Inverter, MPPT solar charger and battery in a single unit.
On wheels
Universal wheels make it easy to move.
Quiet
Noise below 60 dB.
Fast transfer
10 ms for computers, 20 ms for home appliances.
ESS300 technical data
| Specification | ESS300 |
|---|---|
| Rated power | |
| Rated power | 3,200 VA / 3,200 W |
| AC input | |
| AC voltage | 230 VAC |
| Voltage range | 170–280 VAC (personal computers), 90–280 VAC (home appliances) |
| Frequency range | 50 / 60 Hz (auto sensing) |
| AC output | |
| Surge power | 6,400 VA |
| AC voltage regulation (battery mode) | 230 VAC ± 5% |
| Rated frequency | 50 / 60 Hz |
| Efficiency (peak) | 93% |
| Transfer time | 10 ms (personal computers), 20 ms (home appliances) |
| Battery | |
| Battery voltage | 24 VDC |
| Battery type | LiFePO4 |
| Battery energy | 7.68 kWh |
| Cycle life | 6,000 cycles (80% DoD) |
| Solar & AC charger | |
| Max. PV array open-circuit voltage | 500 VDC |
| Max. PV array power | 3,500 W |
| MPPT voltage range | 30–450 VDC |
| Max. input current | 15 A |
| MPPT trackers | 1 |
| Max. solar charge current | 100 A |
| Max. AC charge current | 80 A |
| Max. charge current | 100 A |
| Protection & features | |
| AC over-current | Yes |
| AC over-voltage | Yes |
| Over-temperature protection | Yes |
| Smart load management | No |
| On-grid | Optional |
| General | |
| Operating temperature | -10 to 50 °C |
| Relative humidity | 5–95% (non-condensing) |
| Altitude | Derating above 2,000 m |
| Dimensions (D × W × H) | 460 × 340 × 573 mm (with wheels) |
| Net weight | 70 kg |
| Certification | |
| Documents | CE · UN38.3 · MSDS |
Data from the 2026 product catalogue. Specifications may change; we confirm the current datasheet with every quotation.
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View specifications →Get a quote for ESS300
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