Duracell
Duracell Energy Bank
4.1 13.1kWh
An AC-coupled all-in-one battery (made with Puredrive Energy) under a trusted consumer brand — retrofits easily to any home, with or without solar.
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Specifications
| Usable capacity | 13.1 kWh |
|---|---|
| Power output | 3.6 kW |
| Max with expansion | 16.4 kWh |
| Chemistry | LFP |
| Whole-home backup | No |
| Warranty | 10 yrs |
Our verdict
AC-coupling makes the Energy Bank a clean retrofit for any home — ideal for off-peak arbitrage even without solar. Lower power output than the flagships, but the trusted brand and easy install appeal to many.
Pros
- Easy AC-coupled retrofit
- Trusted brand
- Good for no-solar arbitrage
Cons
- Lower 3.6kW output
- No whole-home backup