China High Quality 14.8V 4000mAh Li-ion/Lithium Ion 18650 Rechargeable Battery Pack, Find details about China 4s 4000, Solar Panel for RV Battery Charging from High Quality 14.8V 4000mAh Li-ion/Lithium Ion 18650 Rechargeable Battery Pack
18650 4S2P 14.8V 4000mAh 59.2Wh Lithium Ion Battery Pack
Item | Specification | |
Norminal Voltage | 14.8V | |
Norminal Capacity | 4000mAh | |
Max. Dimensions | 40mmX40X135mm | |
Internal Imprdance | ≤60mΩ | |
Standard Charge | Constant Current: 800mA | |
Constant Voltage: 16.8V | ||
End Current: 44mA | ||
Max. Charge Voltage | 16.8±0.20V | |
Max. Charge Current | 2000mA | |
Standard Discharge | Constant Current: 800mA | |
End Voltage: 10.0V | ||
Max. Discharge Current | 4000mA | |
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 | 365g | |
Cycle Life | ≥500 Times |