Good battery care use to involve letting the battery discharge completely every so often. With modern battery technology, that's no longer true.

Windows 11 has a built-in report that provides insight into your laptop's battery status, including whether it's time for a replacement.

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, ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Lithium-ion batteries—like the one in your laptop—degrade over ...

Sooner or later, most drivers encounter the inevitable inconvenience of a dead car battery. You don’t need to be an expert auto mechanic to know that without a running battery, your car won’t start.