To replace an AirTag battery, you'll need a new CR2032 3-volt lithium battery, and it helps to have a pair of rubber gloves.

While the Apple AirTag's locating capabilities are impressive, the tracker requires power to find your belongings and communicate with Apple's Find My network. The sustained functionality of the ...

If you need to replace the battery inside an AirTag, Apple is warning against using a replacement CR2032 coin battery with a bitterant coating because there's a chance it won't work. Coin batteries ...