Boost your AirTag’s battery life to five years with this waterproof case

A smaller version of the Time Capsule replaces the AirTag’s coin cell battery with a longer-lasting pair of AAAs.
IEEE

Series-Connected Lithium-Ion Battery Packs’ Self-Adaptive SOH Estimation via Inconsistency Representation Optimization

Abstract: State-of-health (SOH) estimation for lithium-ion battery packs under different operating conditions is a practical research topic. The series-connected lithium-ion battery pack serves as the ...
IEEE

Integrated Strategy for Optimized Charging and Balancing of Lithium-Ion Battery Packs

Abstract: During fast charging of lithium-ion batteries (LIBs), cell overheating and overvoltage increase safety risks and lead to faster battery deterioration. Moreover, in conventional battery ...

I made my AirTag last a decade on one battery - here's the uncomfortable truth

I have over a dozen AirTags in use, and my biggest problem is having to change the batteries every year or so. Here's the quick fix.

Yes, you can make your AirTag last 10 years on a single battery - but you won't like how it's done

I have over a dozen AirTags in use, and my biggest problem is having to change the batteries every year or so. Elevation Lab said, 'no worries.' ...