... in Handcharge electric Rechargeable Lithium Button Cell Battery-LIR2016,LIR2025, LIR2032, LIR2430,LIR2450, LIR2477LIR2025 Nominal voltage: 3.6V Nominal capacity: 25mAh Pulse ... 20 x 3.5mm Weight: 3gLIR2430 Nominal voltage: 3.6V Nominal capacity: 50mAh Pulse current: 100 maximum mA Cycle ... 5 x 8.4mm Weight: 7.8g Rechargeable Lithium Button Cell Battery-LIR2016,LIR2025, LIR2032, LIR2430,LIR2450, LIR2477