How to change the AirTag battery

Here’s how to replace the battery in your AirTag, and how you’ll know when you need to do it.

The battery is a commonly available CR2032 one.The battery is a commonly available CR2032 one.

An AirTag battery will last for about a year, and your iPhone will warn you when that battery is low. But if that notification is all you rely on, you can see there might be problems.

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