When and how to replace your AirTag batteries

To replace an AirTag battery, you'll need a new CR2032 3-volt lithium battery, and it helps to have a pair of rubber gloves.
9to5Mac

Low battery AirTag? How to replace your AirTags battery

An AirTag will last about one year to eighteen months on a single CR2032 battery. When they are close to running out of juice, you will get a notification on your phone telling you to replace the ...
Houston Chronicle

How to Install a CMOS Battery in a Gateway Laptop

The complementary metal-oxide semiconductor, or CMOS, stores the system date and time as well as other settings on your Gateway laptop. The CMOS is powered by a small battery. If this battery runs low ...
Indiatimes

Apple AirTag: When to replace battery, which one to avoid and how to change

Apple AirTag doesn’t come with a rechargeable battery and it is powered by the commonly found CR2032 lithium 3V coin battery. Depending on the usage, you may be required to change the battery of the ...