Apple throttles iPhone performance when battery capacity drops below 80%, but you can check throttling status in Settings and ...

It seems to happen with all devices: you notice you don't get as much charge as you used to, and your iPad starts dying at inopportune times. Maybe it powers off when you still have 20% left, or just ...

Is your Windows laptop battery not lasting as long as it used to on a single charge? High screen brightness, incorrect power settings, and too many applications running in the background are a few of ...

COLORADO SPRINGS — Arctic temperatures can cause your car’s battery to die so, it’s important to check your battery if you have had it for a few years now. You can do this with a battery tester.