Elevation lab time capsule apple air tag battery life – Breaking News & Latest Updates 2026
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This waterproof coffin gives your AirTag 10 years of battery life

The TimeCapsule replaces the AirTag’s coin cell battery with a pair of AAs and gives it IP69 dust- and water-resistance.

The TimeCapsule replaces the AirTag’s coin cell battery with a pair of AAs and gives it IP69 dust- and water-resistance.

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The Elevation Lab TimeCapsule open revealing an Apple AirTag being installed.
The Elevation Lab TimeCapsule open revealing an Apple AirTag being installed.
You’ll need to remove an AirTag’s battery door to install it inside the TimeCapsule.
Image: Elevation Lab
Andrew Liszewski
is a senior reporter who’s been covering and reviewing the latest gadgets and tech since 2006, but has loved all things electronic since he was a kid.

Elevation Lab’s new TimeCapsule is a protective case for an Apple AirTag that turns it into a waterproof, dustproof tracker with a ten-year battery life. It’s available now for $19.99, but you can also get a pair for $29.99, or a heavily-discounted four-pack for $39.99.

The TimeCapsule is a candy bar-sized enclosure that replaces an AirTag’s CR2032 coin cell battery with an electrical contact and slots for a pair of AA batteries. It’s made of “fiber reinforced polycarbonate” that won’t block or reduce the range of Bluetooth or UWB signals, according to Elevation Lab’s Casey Hopkins. The case also has an IP69 rating, which offers the highest protection against water, dust, and dirt ingress. No point in a ten-year tracker that can’t handle a puddle.

A person puts the Elevation Lab TimeCapsule in a pocket inside a camera bag.
The TimeCapsule can also help camouflage an AirTag, making it look more like an external storage drive instead of a tracking device.
Image: Elevation Lab

There are tradeoffs, of course. The TimeCapsule weighs 3.5 ounces with the batteries installed, compared to .39 ounces for a regulation AirTag. And the case does muffle the volume of the AirTag’s chirps by about a third, potentially making it harder to locate by ear. But for situations where you really don’t want to be replacing your AirTag’s battery every year, that seems like a small price to pay.

The company recommends using Energizer Ultimate Lithium AAs to maximize battery life and avoid the leaks and corrosion that alkaline batteries are known for. You can also use nickel–metal hydride batteries, but they won’t quite last as long before needing to be recharged.

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