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Batteries advice guides

4 articles
Which batteries last the longest? And how much do you need to spend to get the best batteries? Our guides reveal what you need to know about disposable batteries.

Best AAA batteries

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The best AAA batteries last hours longer than the worst. Here we round up the batteries' test results to help you find the best AAA batteries for your gadgets.
6 January 2021

Best AA batteries

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The best AA batteries last around three hours longer than the worst in your most power-hungry devices. We compare the best and worst directly to help you find your ideal AA battery.
19 January 2021

How to buy the best batteries

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Looking for the batteries that will last the longest? We’ll help you choose the best batteries for your gadgets and budget.
6 January 2021

How we test batteries

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Find out how we test batteries to find the best and longest-lasting ones for your devices. Only the best batteries become Best Buys.
6 January 2021