Get reliable performance from Energizer's 1216 coin lithium battery. It's used in many common devices. Reliable performance in heart-rate monitors, keyless entry, glucose monitors, toys & games Performs in extreme temperatures (-22 to 140 F) Cell size: 1216 IEC: CR1216 Type: Lithium Coin Volt: 3 Replacement for: BR1216, CR1216, DL1216B, ECR1216BP