China Customized Size 7.4 Volt 2ah Lithium Ion Backup Battery 18650 Li Ion Battery Pack, Find details about China Custom 18650 Battery Pack, 18650 Battery Balancer from Customized Size 7.4 Volt 2ah Lithium Ion Backup Battery 18650 Li Ion Battery Pack
Item | Specification | |
Norminal Voltage | 7.4V | |
Norminal Capacity | 2000mAh | |
Max. Dimensions | 20mmX38X70mm | |
Internal Imprdance | ≤60mΩ | |
Standard Charge | Constant Current: 400mA | |
Constant Voltage: 8.4V | ||
End Current: 20mA | ||
Max. Charge Voltage | 8.4±0.10V | |
Max. Charge Current | 1000mA | |
Standard Discharge | Constant Current: 400mA | |
End Voltage: 5.0V | ||
Max. Discharge Current | 2000mA | |
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 | 82g | |
Cycle Life | ≥500 Times |