China Li-ion Battery Pack 18650 7.4V 4.4ah/4400mAh Lithium Ion Bateria for Electric Toys/ Toothbrush, Find details about China 7.4V 4.4ah Lithium Battery Pack, 7.4V 18650 Lithium Battery from Li-ion Battery Pack 18650 7.4V 4.4ah/4400mAh Lithium Ion Bateria for Electric Toys/ Toothbrush
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 |