#MulTimeTer

CR2032 batteries can be found in AirTags and other smart gadgets, but it's hard to know when they're about to run out. Sometimes all you need is a multimeter.

CR2032 batteries can be found in AirTags and other smart gadgets, but it's hard to know when they're about to run out. Sometimes all you need is a multimeter.

From How-To Geek: A digital multimeter saved me hundreds in AirTags, dead batteries, and broken remotes