10 pack of Energizer CR2032 Batteries (CR2032 3V Lithium Battery compatible with Apple AirTags and Key Fobs) 3V lithium coin batteries enclosed in child-resistant packaging to help keep kids safe from potential ingestion Long lasting CR2032 battery for car remote key, toys, and health monitors. CR 2032 batteries work as an Apple AirTag battery and also with similar devices CR 2032 3V battery performs in extreme temperatures from -22 F to 140 F Energizer 2032 batteries hold power up to 12 years in storage