China 18650 Lithium Ion Battery Cell 7.4V 4400mAh 2s2p Lithium Battery Pack 4.4ah, Find details about China 7.4V 4.4ah Lithium Battery Pack, 7.4V 18650 Lithium Battery from 18650 Lithium Ion Battery Cell 7.4V 4400mAh 2s2p Lithium Battery Pack 4.4ah
Item | Specification | |
Norminal Voltage | 7.4V | |
Norminal Capacity | 4400mAh | |
Max. Dimensions | 20mmX78mmX66mm | |
Internal Imprdance | ≤60mΩ | |
Standard Charge | Constant Current: 880mA | |
Constant Voltage: 8.4V | ||
End Current: 78mA | ||
Max. Charge Voltage | 8.4±0.05V | |
Max. Charge Current | 2200mA | |
Standard Discharge | Constant Current: 2200mA | |
End Voltage: 6.0V | ||
Max. Discharge Current | 4400mA | |
Operating Temperature | Charge: 0~45ºC | |
Discharge: -20~50ºC | ||
Storage Temperature | Within 1 Month: -20~50ºC | |
Within 3 Months: -20~45ºC | ||
Within 1 Year: 0~45ºC | ||
Max. Weight | 190g | |
Cycle Life | ≥500 Times |