Grab this Elevation Lab 10-year extended battery case for AirTag for only $16

Engadget

by Kris Holt

February 19, 2026

AI-Generated Deep Dive Summary

Looking for a reliable way to extend your AirTag's battery life? Elevation Lab's 10-year extended battery case is now available at a discounted price of $16 on Amazon—a significant 30% off its usual $23 retail value. This durable, waterproof case not only protects your AirTag but also allows it to last up to a decade with AA batteries (Energizer Ultimate Lithium recommended), compared to the original's one-year battery life. The case is designed for users who want long-term peace of mind, especially for items stored in suitcases or backpacks. It features an IP69 waterproof rating and a sleek design that makes it less noticeable as a tracking device, potentially deterring theft. However, the case’s bulkier size isn’t ideal for attaching to small objects like keys. While the case does muffle the AirTag's sound by about two-thirds, the second-gen AirTag's improved volume helps mitigate this issue. For those willing to trade off some sound clarity for years of tracking, this accessory offers unparalleled durability and longevity, making it a strong choice for serious users.

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Originally published on Engadget on 2/19/2026