Items

Parameters

Model

OSN-1657027

Nominal Voltage

 3.2V 

Capacity

·  Nominal: 25Ah 

Charging Current

·  Standard Charging: 5A (0.2C rate)

·  Max. Charging: 12.5A (0.5C rate)

Max. Discharging Rate

·  Max. Continuous Discharging: 20C

·  Max. Peak Discharging: 40C

Cut-off Voltage

·  Charging: 3.65V

·  Discharging: 2.0V

 Internal Resistance

≤ 1mΩ  (At 0.2C rate, 2.0V cut-off)

Dimensions

165*70*27mm

Weight

640g

Working Temperature

·  Charging:   0℃～45℃

·  Discharging: -20℃～60℃ 

Storage Temperature

·  ≤1month:  -10–45℃

·  ≤3month:    0–30℃

·  ≤6month:   20±5℃

Life Cycle

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