Model number: 05BQ1130-01

Battery type: 18650 lithium-ion battery

Nominal voltage: 14.8V

Nominal capacity: 4400mAh

Internal resistance: ≤300mΩ

Dimension: 37.7×38.7×133mm

Charge voltage: 16.8V

Charge current: 0.5C

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

Discharge current: 0.2C (standard), 1C (max)

Discharge cut-off voltage: 11V

Operating temperature

Charging temperature: 0 to 45°C

Discharging temperature: -20 to 60°C

Voltage of shipment: 14.8-15.6V

Storage temperature

1 month: -20 to 60°C

3-month: -20 to 45°C

1 year: -20 to 25°C

Relative humidity: 65±20%