| Item | 8Ah Capacity | 20Ah Capacity |
|---|---|---|
| Rated capacity | 8Ah | 20Ah |
| Nominal voltage | 14.4V | 14.4V |
| Discharge cut-off voltage | 10.0V | 10V |
| Max Charging Voltage | 16.8V | 16.8V |
| Normal operating current | 4A | 5A |
| Max continuous charge-discharge current | 8A | 20A |
| Operating Temperature | Charge: 0℃ ~ +45℃ Discharge: -40℃ ~ +55℃ |
Charge: 0℃ ~ +45℃ Discharge: -40℃ ~ +60℃ |
| Cycle Life | 500 times | 500 times |
| Weight | < 1350g | < 1950g |
These batteries are designed specifically and mainly applied to outdoor equipment environments requiring stable performance under varied temperatures.
Both the 8Ah and 20Ah capacity configurations support a cycle life of at least 500 standard charge-discharge cycles.
Keep it in a dry space with temperatures ≤30°C and relative humidity ≤75%. If unused for over 6 months, run one full charge-discharge cycle and return it to a 50% charge state.
The charging environment must remain between 0℃ and 45℃, while discharging operations can run between -40℃ and 55℃ (or up to 60℃ for the 20Ah model).
No, fully discharged battery packs must not be loaded for further discharge. Keep the charge-discharge guidelines strictly in place to maintain overall battery safety and health.