The BT200 is a relatively straightforward battery and charging system tester. If you read my reviews, you know I have mixed ...

Do Intel Arrow Lake laptops have good battery life? After over 100 hours of lab testing, here's a look at the first results.

We believe that using the default setting is the best way to get comparable results, but since we also test at different refresh rate settings to see what impact that can have on battery life ...

Keeping your phone plugged in once it hits a full charge and consistently charging it to 100% keeps the battery at a high voltage, which causes chemical aging in the product, said Dibakar Datta, an ...

Is your old iPhone's battery life not what it used to be? Check out these tricks to help it age more gracefully.

That's why we put every laptop we review to the test and run them through multiple instances of our battery test, which tasks the laptop with endlessly surfing the web via Wi-Fi with its screen ...

A YouTuber placed the Galaxy S25 Ultra in two major battery tests to check its supposed longevity and charging improvements. One charging test marked swifter charging speeds over the S24 Ultra while a ...