How to replace the battery in your AirTag - Apple Support

You can replace the battery in your AirTag. Here's how. 

How to replace the battery in your AirTag - Apple Support

How to add and edit widgets on your iPhone - Apple Support

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Apple AirTags: Everything You Need to Know

How To Replace Apple AirTag Battery

Official Apple Support

AirTag - Wikipedia

How to Check an AirTag's Battery Life

How to set up and use your AirTag

How to find the serial number of an AirTag - Apple Support