 |
| Quantity: | |
|---|---|
No | Item | Nominal parameter | Instruction |
1 | Rated capacity | 230Ah | |
2 | Min capacity | 220Ah | |
3 | Rated voltage | 64V | |
4 | Charging voltage | 73V | |
5 | Discharging cut-off voltage
| 50V | After the battery is drained, it should be charged in a timely manner. Prohibit leaving it idle for more than 1 week. |
6 | Recommended charging current | 17A | |
7 | Max continuous charging current | 40A | |
8 | Recommend discharge current | 50A | |
9 | Max continuous discharging current | 80A | |
10 | Charging cut-off current | 4A | |
11 | Operation temp (charging) | 0~50℃ | |
12 | Operation temp (discharging) | -20~55℃ | |
13 | Storage temp | -10~40℃ | To storage over 1 week, the load connected to the battery output terminal needs to be disconnected. |
14 | Storage humi | <75%RH | |
15 | Weight | About 110kg | |
16 | Internal resistance | <30m。 | AC internal resistance (ACR） |
17 | Built-in aerosol automatic extinguisher | 170±20℃ | The activation temp of the fire extinguisher：170±20℃ |
18 | With blue tooth modual | Yes | optional |
Charging or discharging temperature requirements
No | Temp for cell | Charging current | Remarks |
1 | 0~10℃ | ≤23A | |
2 | 10~20℃ | ≤40A | |
3 | 20~40℃ | ≤40A | |
4 | 40~45℃ | ≤40A |
No | Item | Standard | Inspection condition |
1 | Cycle life
| ≥80% capacity after 2000 times cycle life testing
| At 25±2℃ operation temp, 2000 times charging and discharging cycle Charging voltage/current: 73V/20A, cut-off current ≤4A Discharging current: 20A (cut-off voltage 50V) Cycle interval time: 30 minutes |
