22.2V Li-ion Battery Pack, 10.4Ah 

Battery type: 18650 lithium ion

Nominal voltage: 22.2V

Nominal capacity: 2200mAh

Internal resistance: ≤280mΩ

Dimension: Max: 75×110×70mm

Charge voltage: 25.2V

Charge current: 0.5C

Charge method: CC/CV (constant current/constant voltage)

Discharge current: 0.2C(Standard)0.5C(max)

Discharge cut-off voltage: 16.5V

Operating temperature:

Charging temperatures: 0~45°C

Discharging temperatures: -20~60°C

Voltage of shipment: 22.2-23.4V

Storage temperatures:

1 month -20~60°C

3 month -20~45°C

1 year -20~25°C

Relative humidity: 65±20%