BATTERY SPECIFICATION
Item
Specification
Nominal capacity
31Ah
Minimum capacity
31.0Ah
Charge cut-off voltage
3.65V
Nominal voltage
3.2V
Charging method
CC-CV (first constant current then constant voltage)
AC impedance
¡Ü1m¦¸
Normal charge time
1h
Maximum continuous charge current
93A (3.0C 60s)
Maximum continuous discharge current
248.0A (8.0C 60s)
Maximum Pulse Charge Current
155A (5C 10s)
Maximum Pulse Discharge Current
372A (12C 10s)
Discharge Cut-off Voltage
2.0V
1C/1C Cycle Life£¨RT£©
After 3000 cycles remaining capacity¡Ý80%
Cell Weight
¡Ü0.610 Kg
Cell Dimension
Thickness: 9.9¡À0.3mm
Width: 102.5¡À1.5 mm
Height: 308.5¡À1.5 mm
Operating Temperature
Charge: -20 ~55¡æ, Discharge: -30 ~ 55¡æ
Storage Temperature
¡Ý1 year: -40¡«25¡æ
3 months: -40¡«35¡æ
1 month: -40¡«45¡æ
7days: -40¡«55¡æ
Notes:
The cells should be stored where it is cool, no light and away from heat sources and hazardous chemical. We also advise the cells should have 30%~50% of SOC. If possible, please charge the cells every three months. With proper storage and maintenance, the cells¡¯ life can be prolonged.