Primary Lithium Button Cell Battery with 75mAh Nominal Capacity Primary button batteryLithium cellNominal voltage: 3VCut-off voltage: 2.0VNominal capacity: 75mAhPulse ... , CR1620, CR2025, CR2032, CR2320, CR2325, CR2330, CR2430, CR2450, and CR2477Wide applications: watches, clocks, hearing aid, calculators, electronics, games, cameras, and more Button Cell Battery