| No | Item | Parameter | Remark |
|---|---|---|---|
| 1 | Rating Voltage | 12V | |
| 2 | Capacity | 30Ah | 0.2C discharge after full charge |
| Minimum Capacity | 28Ah | ||
| 3 | Charge Voltage | 14.6V±0.05V | |
| 4 | Impedance | 20mΩ(Max) | |
| 5 | Charging Mode | C.C/C.V. | Constant Current / Constant Voltage |
| 6 | Charging Method | Standard Charging | Charging Current 5A |
| Fast Charging | Charging Current 15A | ||
| 7 | Charging Time | Standard Charging | 7 Hours |
| Fast Charging | 3 Hours | ||
| 9 | Overcharge Voltage | 3.65±0.05V | |
| 10 | Over Discharge Cut Off Voltage | 2.2V±0.1V | |
| 11 | Over Current | 45-60A | |
| 12 | Short Circuit | ||
| 13 | Operating Consumption Current | 50uA(MAX) | |
| 14 | Operating Temperature | Charging: 0~45℃ Discharging: -10~60℃ |
|
| 15 | Storage Temperature | -10℃-40℃ Recommend(25±5℃) | Storage capacity should be 40%~50% full charge capacity |
| 16 | NTC Resistor | / | |
| 17 | ESD Test | ±4KV | |
| 18 | Discharge current | ≤10A | |
| 19 | Factory Voltage | 12.8-13.6V | The open circuit state |
| 20 | Weight approx | 3.2kg |
The battery storage shall be in a clean and dry ventilation room at the temperature of -5~35℃ and shall be kept away from fire or heat sources, avoiding contact with corrosive elements.
Batteries shall be charged every 3 months during storage. Both stored cells in the manufacturing process and batteries in delivery shall follow the "first come, first use" principle.
The battery storage period is 24 months when placed into the warehouse. Batteries that have expired must undergo a thorough inspection. Only applicable batteries can be dispatched to the purchaser; inapplicable ones shall be rechecked, and if they remain unsuitable, the purchaser shall have the right to dispose of defective units.