Learn how to make your car battery last longer with this expert advice from CR. These simple steps will catch any battery ...

Windows 11 has a built-in report that provides insight into your laptop's battery health (and whether a replacement is needed).

Posts from this topic will be added to your daily email digest and your homepage feed. Take care of the battery on your Mac or Windows PC, and it will take care of you. Take care of the battery on ...

Every car owner has, at some point in their vehicle ownership journey, dealt with a drained battery. If you haven't, consider yourself lucky. You might have left your car at a shop, gone on vacation, ...

When it’s cold, an EV with a very low battery can struggle to deliver power because the cells are operating outside their ...

For years, Apple and Google have managed to pack increasingly larger-capacity batteries into the phones they make. The larger ...

Fix the broken battery charge indicator on your Switch 2, and you won’t have to worry so much about battery life anymore — because that worry might not be informed by accurate readouts. As of this ...

Do you have a Kindle that won't progress past the low-battery screen? Some simple troubleshooting steps may be all it takes ...

Learn how to make a simple lemon battery and use it as an emergency phone charger in this hands-on science experiment. Watch ...

iOS 26 introduces a significant enhancement for iPhone users: charging time estimates. This feature provides precise information on how long it will take to charge your device to both 80% and 100%, ...

Calculating electric vehicle charging costs depends on the car's battery, efficiency, and charging session. Here's how to ...