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Do expensive cordless lawn mowers have a longer battery run time?

We reveal if spending more money on your lawn mower will get you a better battery and how much run time you actually need for the size of your garden.

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The baby monitors failing to live up to parents’ expectations

More than half of parents say that long battery life is an essential feature when buying a baby monitor, but Which? test data shows that many need recharging after just...

Smartphone battery life claims vs Which? Tests: Apple overstates by 31%

Some popular mobile phone brands could be overstating the battery life their phones are capable of – but three of five actually deliver more than they promise, according to a snapshot investigation by Which?

The batteries you need this Christmas

Our latest tests reveal which are the best AA and AAA batteries to buy this Christmas, from powering your kids' toys to fairy lights and remote controls.

iPhone XS and XS Max review: do Apple’s battery claims stand up?

If you’re shopping for a new iPhone and find yourself set on one of Apple’s notched numbers, you’ll be wondering if the iPhone XS and XS Max are genuine upgrades...

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Roberts radios tested: is its 150-hour battery claim true?

We test the latest portable radios, including the Roberts Blutune 5 and Roberts Stream 218, and see if they achieve their impressive battery life claims.

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Should you really spend more on a premium smartphone?

The cost of high-end smartphones is on the rise. Both Samsung and Apple smashed their premium pricing last year – with the latter releasing a £1,000 smartphone. But do you...

9 ways to improve battery life on iOS 11

iOS 11 promises a range of new features, improvements and the latest security settings, so for many people upgrading is an easy decision. But with reports of some users seeing...

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Are Stihl’s £99 garden power tools a bargain?

Stihl has released a new range of tools for small gardens. The company is best known for its powerful machines for professionals, and we have seen many Stihl Best Buys in...

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Laptop manufacturers overstate battery life, Which? tests find

When it comes to laptops, battery life can be a key buying decision. But Which? has discovered that the battery life claimed by laptop manufacturers rarely lives up to reality, with...

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