
| Item | Rated Performance | Unit | ||||
| Normal Capacity | 290Wh | Min. | Wh | |||
| 20Ah | Min. | Ah | ||||
| Norminal voltage | 14.4V | Voltage | ||||
| Charging voltage | 16.8V | Voltage | ||||
| End voltage | 12V | Voltage | ||||
| Max. charging current | 6A | Amps | ||||
| Max. discharging current | 12A | Amps | ||||
| Storage temperature range | -20°C~40°C | °C | ||||
| Charge temperature | 0°C~40°C | °C | ||||
| Discharge temperature | -20°C~50°C | °C | ||||
| Dimension (W*H*L) | 97(W) x 146(H) x 78(D)mm | mm | ||||
| Dimension (W*H*L) | 3.82(W) x 5.75(H) x 3.07(D)" | inch | ||||
| Approx. weight | Approx. 1.52kg | Kg | ||||
| Life cycle | 500 times (recommended) | cycles | ||||