Our rigorous testing gives a fuller, all-round picture of every battery's performance ... All the AA rechargeable batteries we tested are listed in alphabetical order below. Only logged-in Which?

Here you can grab a quality charger with four AA Energizer batteries. The smart battery charger takes just three hours to charger Energizer batteries, and it can handle charging both AA and AAA ...

Our evaluation included extensive discharge tests to see which batteries lasted the longest -- including AA, AAA, C, D and 9-volt options. We also considered the cost per battery for each option ...

Today Leo checks out one of the newest laptops from Lenovo - the Legion 5i Pro 16. And yes, we made an error near the end ...

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Mahindra recently unveiled the BE 6e and XEV 9e electric SUVs, both based on the brand’s advanced INGLO platform. Despite ...

We've just tested our first phone powered by the latest silicon from Qualcomm, and it's delivered the best result we've ever seen on our custom battery test. Each phone we review goes through the ...

One of the iPhone 16 Pro upgrades that’s gone under the radar is its battery life improvements. Though Apple hasn’t put much marketing focus on the new model’s battery upgrades, this year is ...

When the full expansion of the test centre is completed at the end of 2025, individual battery cells, complete high-voltage batteries and other e-drive components for future BMW Group models will be ...

Qualcomm's Snapdragon 8 Elite promises huge performance gains, but do these actually translate to better frame rates in ...