Items

             Parameters

Model

OSN-2871161-20Ah

Nominal Voltage

Average 3.2 V (At 1C rate, 2.0V cut-off)

Capacity

Nominal:20Ah (At 1C rate, 2.0V cut-off)

Charging Current

·  Standard Charging: 10A (0.5C rate)

·  Fast. Charging: 40A (2C rate)

·  Max. Charging: 100A (5C rate)

Max. Discharging Current

Max. Continuous Discharging: 300A (15C rate)

Cut-off Voltage

·  Charging: 3.65V

·  Discharging: 2.0V

 Internal Resistance

≤ 3.5mΩ

Dimensions

28mm ×71mm x 161mm

Weight

About 600g

Working Temperature

·  Charging:   0℃～45℃

·  Discharging: -20℃～60℃

Storage Temperature

·  ≤1month:  -10–45℃

·  ≥1month:  -20–35℃

（20℃ is recommended Storage Temperature on transportation）

Life Cycle

>2000 times (80% of initial capacity at 0.2C rate, IEC Standard)