Specification of 18650 3.6V 19.8Ah Lithium Li Ion Rechargeable Battery Pack Panasonic Cell Item Rating Note 3.1 Capacity Typical 19.8Ah Minimum 18.9Ah 3.2 Nominal Voltage Average 3.6V 3.3 AC Impedance Resistance ≤30mΩ 3.4 Discharge Cut-off Voltage 2.5V 3.5 Charge Current 0.8A Standard Charge 3.6 Max. Charge Voltage 4.2V 3.7 Charge Time 4h 3.8 Max. Charge Current 10A 3.9 Max. Discharge Current 10A 3.10 Weight Approx 0.35KG 3.11 Operating Temperature Charge 10~+45℃ Discharge -20~+60℃ 3.12 Storage Temperature less than 1 month -20~+50℃ Recommended storage temperature: 20℃,at the shipment state less than 3 months -20~+40℃ less than 12 months -20~+20℃ Application GNSS receiver Smart clothing Electric products