Open one of your iPad’s analytics files (these files start with “Analytics” followed by a date). In the analytics file, tap ...

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

A dog is caught on camera chewing on — and igniting — a lithium-ion battery.

Is it OK to check your phone’s power bank? Can you charge your tablet in the overhead bin? What about a cordless hair dryer?

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.

JerryRigEverything tested the durability of the Pixel 10 Pro Fold, and it failed so badly that its battery exploded on camera ...