Specifications:

Nominal voltage: 12.8V                       Remarks: Mean Operation Voltage
Rated capacity: Typical: 500Ah               Standard discharge(0.2C)after

Minimum: 500Ah                              

standard charge

Charge: Charge voltage                       14.6±0.2V
        Charge Moe                           0.2C to 3.65V, then 3.65V to 0.02C (CC/CV)
        Standard Charge current              100mA
        Max charge current                   500mA
        Charge cut-off voltage               3.65±0.2V
        Recommended float charge voltage     3.45±0.1V
        ( for standby use)
Discharge: Standard discharge current        100A
           Max continuous discharge current  500mA
           Max. Pulse current                1500mA (＜30min)
           Discharge Cut-off voltage         2V
Cycle life: ≥ 2000 cycles                   0.2C 100% DO
Operation Temperature Range:
           Charge:0~45℃                    60±25%R.H. Bare Cell
           Discharge:-20~60℃
Storage Temperature Range
           Range: 0~35℃                     60±25%R.H. at the shipment                                                  state
Weight: Approx:15.6kg 
Size: 14.25 x 51mm