Energizer 1620 lithium coin battery. Reliable power for keyless remotes, calculators, toys and more. Holds power for 8 years in storage. 3 volts. Replacement for 280-208, BR1620, CR1620, DL1620, ECR1620. 1-pack. Reliable performance in heart-rate monitors, keyless entry, glucose monitors, toys & gamesPerforms in extreme temperatures (-22 to 140 F)Child Resistant PackagingType: Lithium CoinReplacement for: 280-208, BR1620, CR1620, DL1620, ECR1620Performs in extreme temperatures (-22 to 140 F).Child resistant packaging.