MODEL Nominal Voltage Nominal Capacity Dimension (mm) Packing Discharge Current (mA) Approx. Weight (g) Dia.xHt. Standard Cont. Pulse CR1216-5B 3V 25 mAh 12.5 x 1.6 Blister 0.1 0.2 Max 5 Max 4.5 CR1220-5B 38 mAh 12.5 x 2.0 Blister 0.1 0.2 Max 5 Max 5.5 CR1225-5B 50 mAh 12.5 x 2.5 Blister 0.1 0.2 Max 5 Max 6.0 CR1616-5B 50 mAh 16.0 x 1.6 Blister 0.1 0.3 Max 8 Max 7.0 CR1620-5B 70 mAh 16.0 x 2.0 Blister 0.1 0.3 Max 8 Max 7.5 CR1632-5B 120 mAh 16.0 x 3.2 Blister 0.1 0.3 Max 10 Max 12.5 CR2016-5B 75 mAh 20.0 x 1.6 Blister 0.1 0.3 Max 10 Max 10 CR2025-5B 150 mAh 20.0 x 2.5 Blister 0.2 0.5 Max 15 Max 13.5 CR2032-5B 210 mAh 20.0 x 3.2 Blister 0.2 0.5 Max 15 Max 16.5 CR2430-1B 270 mAh 24.5 x 3.0 Blister 0.2 1.0 Max 15 Max 5.2 CR2450-1B 550 mAh 24.5 x 5.0 Blister 0.2 1.0 Max 15 Max 7.7