Compatible with select electronic devices; AA size; 8-pack

They’re just batteries – until your watch is dead. The Best Buy essentials BE-B20164PK CR2016 Batteries (4-Pack) deliver consistent power to a wide variety of compatible toys and electronics. This pack contains 4 lithium CR2016 batteries, providing you with enough backups for when you need them. They deliver a reliable charge with an 80 mAh capacity and 3 V of power, ensuring your watch, camera, car alarm and other compatible electronics are ready to go. Be prepared for the next time you need power with cell batteries Backed by Best Buy.