We may receive a commission on purchases made from links. Electric cars may be all the rage these days, but even before we had cars entirely powered by electricity, batteries were still vital ...

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, ...

A couple of decades ago, having a dead battery usually meant pulling out jumper cables and hoping your friendly neighbor (if you didn't own a secondary car) would be kind enough to give you a jolt to ...

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

When it’s in a cold environment, the electrolyte substance inside the battery thickens. Transferring ions in this thickened ...

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

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

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 ...