DuracellOptimum AAA
- AAA
- Alkaline
The Duracell Optimum AAA uses new cathode technology to run certain devices with more power – like tools and children’s toys with motors. We took dozens of them to the test lab to work out how long they can keep a household’s devices charged. Read our expert review to find out if they’re worthwhile.
High-drain battery life rating |
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Max Plus AAA
£6Typical priceExtra Long Life AAA
£2.50Typical priceLong Life
£1.50Typical price