PowerGuide
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

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