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

While it can be tempting to charge electric vehicles as much as possible, some charging methods can actually degrade their battery more quickly.

Apple's battery guide describes lithium-ion batteries as "consumable components" that naturally lose capacity over time. To slow that decline, iPhones use Optimized Battery Charging, which learns your ...

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

Keeping your phone charged between 30% and 80% seems to be better for the battery’s long-term health. Dimming your screen, ...

What if the key to doubling your Android’s battery life was hidden right beneath your fingertips—waiting to be unleashed by a simple tweak? Buckle up, because ...