Hailong box 48V 20ah Li-ion Battery pack for E-Bike
| Item | General Parameter |
| Capacity | 12AH (Standard charge and standard discharge) |
| Voltage | 48V |
| End of charge voltage | 57.6V |
| Charge mode | CC, CV |
| Charging current | 4A |
| Charging cut-off current | 1A |
| Charging time | 4-6h |
| Discharging current | 20A |
| Maximum continuous discharging current | ≤40A |
| Short circuit protection | Yes (The output positive and negative directly short-circuit) |
| Discharge of peak current | 45A |
| Over-discharge voltage protection(cell) | 3.6V |
| Over-discharge voltageprotection(cell) | 2.0~2.3V |
| Over-discharge voltage protection(pack) | 32~36.8V |
| Over-current discharge protection | 60A |
| Self discharge | 3% /moth |
| Operation temperature range | Charge: 0~45ºC Discharge: -10~60ºC
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