Remember Duracell’s PowerCheck? The idea was that a strip built into the battery would show if the battery was good or not. Sure, you could always get a meter or a dedicated battery tester — but ...

When your remote control stops working or your child's favorite toy no longer functions, you might wonder if the batteries are dead or the device is broken. Fortunately, there's a simple and effective ...

A security hacker and developer has investigated what went wrong with the Pixel 4a’s battery capacity. It looks like Google’s latest update specifically lowers the battery voltage on the Pixel 4a. The ...

For most people, a battery pack that’s misbehaving simply means it’s time to get a new battery. But when the battery in their ThinkPad wasn’t able to muster up more than 20 minutes of runtime, ...

Maximize your gaming laptop lifespan with expert maintenance tips for cooling, battery health, dust removal, and performance ...