PowerGuide

Duracell Dura16 vs SolaX Triple Power T58

A side-by-side look at the Duracell Dura16 and SolaX Triple Power T58. Winning figures are highlighted.

Duracell
Duracell Dura16
SolaX Power
SolaX Triple Power T58
Price from n/a n/a
Usable capacity (base) 14.4 kWh 5.8 kWh
Power output 6.6 kW 6 kW
Max with expansion 192 kWh 46 kWh
Chemistry LFP LFP
Backup capable No Yes
Warranty 10 yrs 10 yrs

Best value per row highlighted. Prices last checked 15 October 2026.

Duracell Dura16

The Dura16 is a lot of usable storage for the money: 14.4kWh of a 16kWh pack, at 6.6kW, with an 8,000-cycle rating that comfortably outlasts the 10-year warranty on paper. The familiar brand is licensed: it's built and warranty-supported by Puredrive Energy in Gloucestershire, which is worth knowing given how much a battery warranty depends on the company still being there. The catch is tie-in: it's sold only alongside a Duracell inverter, so it suits a new install rather than a retrofit onto an existing hybrid.

Full Duracell Dura16 review

SolaX Triple Power T58

The natural battery choice if you're fitting (or already have) a SolaX inverter, with tidy integration and big expansion headroom at a competitive price. Less compelling with a non-SolaX inverter.

Full SolaX Triple Power T58 review

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