Fortunately, there’s an add-on accessory that extends AirTag 2’s roughly one year of battery life to 10 years or more. AirTag accessory extends battery life to 10 years or longerAmong Apple devices that rely on battery power, there’s one popular product that won’t let you recharge it: AirTag. Elevation Lab’s AirTag extended battery case essentially turns your AirTag into an ‘AirTag Max.’ You can order the AirTag battery pack from Amazon in several configurations:Elevation Lab also makes a more compact version that promises 5 years of battery life rather than 10. One year of AirTag battery life isn’t bad.