| Electrical Characteristics | Nominal Voltage | 12.8V |
| Nominal Capacity | [email protected] |
| Energy | 640Wh |
| Internal Resistance | ≤50mΩ |
| Cycle Life | 2000 Cycles @ 0.2C Charging/Discharging ,Until 70% Capacity |
| Self Discharge | ≤3.5% per month at 25℃ |
| Standard Charging | Max.Charging Voltage | 14.0~14.6V |
| Charging Mode | At 0℃~45℃ temperature, charged to 14.6V at a constant current of 0.2C, and then,changed continuously with constant voltage of 14.6V until the current was not more than 0.02C |
| Charging Current | 25A |
| Max.Charging Current | 50A |
| Standard Discharging | Discharging Current | 25A |
| Max. Continuous Current | 50A |
| Max.Pulse Current | 100A(<3S） |
| Discharging Cut-off Voltage | 10 |
| Operating Condition | Charge Temperature | 0℃ to 45℃(32℉ to 113℉) @60±25% Relative Humidity |
| Discharge Temperature | -20℃ to 60℃(-4℉ to 140℉) @60±25% Relative Humidity |
| Storage Temperature | 0℃ to 45℃(32℉ to 113℉) @60±25% Relative Humidity |
| Water Dust Resistance | IP55 |
| Structure | Cell & Format | IFR32700 N60,4S8P |
| Casing | Plastic |
| Dimension(L*W*H*TH) | 223*150*178*178 |
| Weight | Approx. 5.5Kg |
| Terminal | M6 |
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