This lithium coin, 3V battery is ideal for powering calculators, remote, glucometers, medical devices, security devices etc. Features long lasting power and performance, child-resistant packaging. Compatible with Apple AirTags. Cross reference: CR2032, ECR2032, CR2032, KCR2032, BR2032, KECR2032-1, DL2032, LF-1/2V, KL2032