You can check the health of your iPhone's battery to determine when it's time for a replacement.

Changing a car battery can be done in just a few steps. Always test the car battery before replacing and be sure to properly ...

When the Bolt goes back on sale later next year for MY2027, it will have some bold new colors and a new trim level, but it will look substantially the same as before. The new stuff is under the skin, ...

Confused by kilowatts? Can’t tell an anode from a cathode? Here is a simple guide to the jargon likely to be tossed around at Tesla’s Battery Day on Sept. 22.

When your car refuses to start, the culprit is often a weak or dying battery. The TOPDON BT100 Car Battery Tester aims t ...

Researchers at the University of California has come up with a smarter way to estimate the remaining range in an EV's battery.

John Paul, AAA Northeast's Car Doctor, answers a question from a reader wondering whether or not it’s time to get a new battery. The post Should I replace a 6-year-old battery that still has some life ...

Current battery management systems might report a car is 40% charged but drivers have to guess whether they can go 100 ...

People have been obsessed with their iPhone's battery life since day one, and the more metrics and tweaks Apple adds to iOS to delve into what the battery is doing, the worse it has become. Once Apple ...