What battery goes into an Apple AirTag?

With Apple AirTag Apple introduced its own trackers for the “Where is?” network. In order for the AirTags to be able to emit a radio and audio signal, they of course need energy. And this comes from a standard battery. The manufacturer does not provide a battery or charging via USB-C or wireless via Qi for the trackers. Instead comes a CR2032 battery in the Apple AirTag, i.e. a standard button cell, is used. The Apple AirTags with CR2032 button cell should be able to be used every day for a year. Then users can replace the battery themselves.

Which battery should I use for Apple AirTag? When do I need new batteries in the AirTags? Here you can find all information about the battery model and the runtime in the trackers of the iPhone manufacturer.

Which battery should I use for Apple AirTag? When do I need new batteries in the AirTags? Here you can find all information about the battery model and the runtime in the trackers of the iPhone manufacturer.

Battery for Apple AirTags: CR2032 button cell

The fact that Apple AirTag uses the CR2032 button cell as a battery is demonstrated by the manufacturer Apple in the first press release to the tracking aids. There you will also find the note that users can replace the battery themselves. So you don't have to go to the Apple Store or send in your AirTags. 

The good thing about the whole thing: the batteries should last up to a year and enable use every day. If you use several Apple AirTags, then you should also have a whole set of batteries in stock. There are offers with Prime Delivery on Amazon:

  • VARTA C2032 batteries in pack of 5: Buy here
  • RETAOCE C2032 batteries in pack of 20: Buy here
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What is the difference to CR2025 and CR2016 batteries?

For a few years now, you have been able to find a comprehensive article on the batteries used in the AirTags presented by Apple on April 20, 2021 here in the blog. This link takes you to the guide: Button cell CR2032 - The differences to CR2025 and CR2016 batteries. This also clarifies what the C, the R and the numbers actually stand for.

In this way you can quickly and easily find exactly the energy storage devices that belong in your watch, wireless thermometer, Apple AirTags and many other devices. By the way, you can find another post on the topic of watch batteries with this link: Button cell SR626SW - technical data and alternatives for this battery. Do you have any questions or comments? Then please leave a comment.

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The page contains affiliate links / images: Amazon.de

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