How to Check an AirTag's Battery Life and Replace Battery
How Long an AirTag Battery Should Last, and How to Replace It
Mark a device as lost in Find My on iPhone - Apple Support
Use Low Power Mode to save battery life on your iPhone or iPad - Apple Support
How to find AirTags, use Lost Mode, replace battery, much more - 9to5Mac
Apple Removes AirTag Battery Level Indicator From the Find My App - MacRumors
How to replace battery in Apple AirTag
How can I shut off AirTag on my iPhone - Apple Community
When to replace your iPhone battery
AirTag - Wikipedia
iPhone parts and service history - Apple Support