Apple’s AirTag is designed to run quietly in the background, helping you keep track of everyday items like keys, bags and ...

Replacing the battery on your MacBook can be expensive, especially if you use Apple's official service. Doing it yourself is cheaper and not too hard.

You turn the key and nothing happens. The thermometer reads 10°F and your dashboard is dead black. Your battery is either ...

When I hopped on a flight to Arizona to shadow a home battery installation, the last thing on my mind was the weather. When I think of Arizona, I imagine a dry desert landscape, clear skies and some ...

A battery monitor is like a gas gauge, showing you how much electrical power is left (known as state of charge) as well as other vital signs. Today adding a monitor to a boat battery is easier than ...

Microsoft has a free Windows 11 battery health tool to diagnose your PC - how it helped me ...