... used in Handcharge electric Rechargeable Lithium Button Cell Battery-LIR2016,LIR2025, LIR2032, LIR2430,LIR2450, LIR2477LIR2025 Nominal voltage: 3.6V Nominal capacity: 25mAh ... 5 x 5.4mm Weight: 5.6gLIR2477 Nominal voltage: 3.6V Nominal capacity: 130mAh Pulse current: 275 maximum Cycle ... 24.5 x 8.4mm Weight: 7.8g Rechargeable Lithium Button Cell Battery-LIR2016,LIR2025, LIR2032, LIR2430,LIR2450, LIR2477