The retrofit choice — pairs with Fronius, SMA, GoodWe, Sungrow and Solis inverters.
Every other battery here locks you to one inverter brand. BYD does the opposite: if you already own a compatible Fronius, SMA, GoodWe, Sungrow or Solis hybrid inverter, you can add storage without replacing what is already on your wall.
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 | 2.76 kWh modules · 8.28 – 22.08 kWh per tower |
| Maximum | Up to 66.3 kWh (three towers) |
| Chemistry | LFP (lithium iron phosphate) |
| Warranty | 10 years · 60% capacity retained |
| Blackout backup | Depends on the paired inverter |
| Inverter | None included — uses your compatible hybrid inverter |
Homes with an existing compatible hybrid inverter, and buyers who want fine 2.76 kWh capacity steps rather than big jumps.
The warranty guarantees 60% retained capacity at ten years, below the 70% offered by the other brands here. Blackout switchover speed depends entirely on your inverter — with some pairings it takes around 40 seconds rather than milliseconds. Australian warranty claims are handled by an authorised partner rather than BYD directly.
Get a free assessment with your rebate and exact price — we confirm the model, capacity and warranty in writing before anything is ordered.