Changing the battery in an AirTag is a straightforward course of that may be accomplished in a couple of minutes. To take away the battery, you have to a small Phillips head screwdriver.
The battery is situated behind the AirTag. To entry it, you have to to take away the again cowl. To do that, insert the screwdriver into the small notch on the again of the AirTag and gently pry the duvet off.