Unlock to see our ratings and compare products side by side The Energizer Ultimate Lithium AA is part of the Batteries test program at Consumer Reports. In our lab tests, AA batteries models like ...

On Wednesday, Elevation Lab announced TimeCapsule, a new $20 battery case purported to extend Apple AirTag battery life from one year to 10 years. The product replaces the standard CR2032 coin cell ...

This is the product's overall performance score, based on key tests conducted by our industry experts in the CHOICE labs.

You place your AirTag inside of TimeCapsule, along with a pair of AA batteries (Energizer Ultimate Lithium are recommended), and your AirTag will be powered for the next decade. Elevation Lab ...