Tesla
Tesla Powerwall 3
4.4 PW3
13.5kWh battery with a built-in solar inverter and class-leading continuous output, including whole-home backup.
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Specifications
| Usable capacity | 13.5 kWh |
|---|---|
| Power output | 11.5 kW |
| Max with expansion | 54 kWh |
| Chemistry | LFP |
| Whole-home backup | Yes |
| Warranty | 10 yrs |
Our verdict
Powerwall 3 folds the solar inverter into the battery and offers class-leading continuous power, making it excellent for backup and larger homes — at a premium price.
Pros
- Very high power output
- Integrated solar inverter
- Strong app and backup
Cons
- Premium price
- Less modular flexibility