Energizer Lithium Coin Cell Battery. The Energizer Coin Lithium 1632 Battery has reliable dependable power and can perform in extreme temperatures from -22 F 140 F. Specifications for Energizer Lithium Coin Cell Batteries: Cell size: 1632 IEC: CR1632 Volt: 3 Features of Energizer Coin Lithium 1632 Battery: Reliable dependable power Used in heart rate monitors keyless entry glucose monitors toys & games Performs in extreme temperatures from -22 F 140 F Holds power for 8 years when not in use Replacement for: BR1632 DL1632 ECR1632 KCR1632 KECR1632 KL1632 L1632 Package Contents: Energizer Lithium Coin Cell Battery Energizer ECR1632BP: Lithium Coin Cell Battery