True 63 A whole-home backup in one unit — no extra gateway box to buy.
Most batteries advertise backup and then quietly need an extra gateway to actually run your whole house. The GoodWe ESA does 63 A whole-home backup out of the box, switching in under 4 milliseconds — fast enough that your computers never notice.
Themes summarised in our own words from verified owner reviews published on SolarQuotes. Ratings current at time of writing and may change as new reviews are added.
| Usable capacity | 5 or 8 kWh modules · up to 48 kWh per stack |
| Chemistry | LFP (lithium iron phosphate) |
| Warranty | 10 years product + 10 years performance · 70% retained |
| Blackout backup | Whole home · 63 A · under 4 ms switchover |
| Inverter | Integrated 3 – 10 kW hybrid · up to 200% PV oversizing |
| Expandable | Yes · stack modules, parallel multiple towers |
Households that want genuine whole-house blackout cover in a single tidy unit without paying for add-on hardware.
GoodWe has been in Australia since 2012, which is longer than most. Confirm your exact stack size on the quote — published multi-stack maximums vary between sources.
Get a free assessment with your rebate and exact price — we confirm the model, capacity and warranty in writing before anything is ordered.