14.8v combination battery li-ion 18650 battery pac

Li-ion18650 battery combination battery Type:li-ion Working voltage:14.8V Typical capacity:5000mAh Weight:200g Size:40*75*70 mm(L*W*H) Package:PVC Dischareger current:1C Charge Temperature(°C):0 45 Charege current:0.5CDischarge Temperature(°C):-20 60 Storage Temperature(°C):-20 35 Specification: ItemSpecificationsNominal capacity 5000mAh @ 0.2C Discharge Nominal voltage 3.7V Charge current Standard Charge:0.5C Standard Charging method 0.5C CC(constant current)charge to 4.2V,then CV(constant voltage 4.2V)charge till charge current decline to ≤0.01C Charging time Standard Charging Approx 5 hours Max.charge current Constant Current 0.5C Constant Voltage 4.2V 0.01 C cut-off Max.discharge current Constant current 0.5C end voltage3.0V Standard Discharge Current Constant current 0.2 C end voltage3.0V Discharge cut-off voltage 2.32-2.48V Charge cut-off Voltage 4.325 4.375V Initial Impedance ≤450mW Weight Approx:450g Operating temperature Charging:0°C 45°C Discharging:-20°C 60°C Storage temperature -20°C 60°C≤1 monthPercentage of recoverable capacity no less than 80% of the initial capacities-20°C 45°C≤3 month-20°C 20°C≤1 yearRecoverable capacityConstant current 0.5C charge to 4.2V, then constant voltage charge to current declines to 0.01C, rest for 10min,constant current 0.5C discharge to 3V,rest for 10min.Repeat above steps 3 times, recording the maximum capacityStorage Humidity ≤75% RH Appearance Without scratch,distortion,contamination and leakage Standard environmental condition Temperature:23±5°C Humidity:45-75%RH Atmospheric Pressure:86-106 Kpa