Replacing the battery in an AirTag is a simple process that can be completed in a few minutes. An AirTag is a small tracking device that can be attached to keys, wallets, or other items to help you keep track of them. The AirTag uses a CR2032 coin battery, which typically lasts for about a year. When the battery needs to be replaced, you’ll see a low battery notification on your iPhone.
To replace the battery, you’ll need a new CR2032 coin battery. You can purchase these batteries at most grocery stores or hardware stores. Once you have a new battery, follow these steps to replace the old one: