high discharge battery 18650 HG2 3000mAh 35A rechargeable 18650 battery Item Condition / Note Specification Capacity Std. charge / discharge 3000mAh Nominal Voltage Average of Std. Discharge 3.60V Standard Charge Constant current 1500mA Constant voltage 4.20V End current(Cut off) 50mA Fast Charge Constant current 4000mA Constant voltage 4.20V End current(Cut off) 100mA Max.Charge Voltage 4.20V Max.Charge Current 4000mA Standard Discharge Constant current 600mA End voltage(Cut off) 2.5V Fast Discharge Constant current 10000mA, 20000mA End voltage(Cut off) 2.5V Max.Discharge Current For continuous discharge 20000mA Weight Approx. Max. 48G Operating Temperature Charge 0~40°C Discharge -20~60°C Storage Temperature 1 month -20~60°C 3 months -20~45°C 1 year -20~20°C Dimension (D)18.3 + 0.2/-0.3 mm (H) 65.0 ± 0.2 mm