China Shenzhen Factory Rechargeale Lithium Ion Battery Pack 12V 4ah 18650 Li-ion Cells, Find details about China 18650 Battery, LED Lights Battery from Shenzhen Factory Rechargeale Lithium Ion Battery Pack 12V 4ah 18650 Li-ion Cells
Item | Specifications |
Nominal Capacity | 4000mAh 0.2C Discharge |
Minimum Capacity | 3950mAh 0.2C Discharge |
Nominal Voltage | 11.1V |
Charge Current | Standard Charge:0.5C Rapid Charge:1.0C |
Standard Charging Method | 0.5C CC(Constant Charge)charge to 12.6V, then CV(Constant Voltage 12.6V)charge till charge current decline less than 0.01C |
Charging Time | Standard Charging: Approx. 5hours Rapid Charging: Approx. 2.5hours |
Max. Charge Current | Constant Current 1C5A Constant Voltage 12.6V 0.01C5A Cut-off |
Max. Discharge Current | Constant Current 1.0C5A End Voltage 9.0V |
Standard discharge Current | Constant Current 0.2C5A End Voltage 9.0V |
Discharge Cut-off Voltage | 9.0V |
Charge Cut-off Voltage | 12.6V |
Initial Impedance | Less than 100mo |
Weight | 270g |
Operating Temperature | Charging:0-45 Discharging:-20-60 |