SP-ICR26650 3.7V Li-ion Cylindrical Battery

Nominal Capacity

5000mAh

@0.2C discharge (1000mA), 2.75V cut off

Typical Capacity

4900mAh

@0.2C discharge (1000mA), 2.75V cut off

Minimum Energy

18.5Wh

@0.2C discharge (1000mA), 2.75V cut off

Nominal Voltage

3.7V

Charge Voltage

4.20±0.02V

Charge Mode

CC/CV

Charge

Standard charge : 0.2C (1000mA)

Charge at 1000mA to 4.20V, then 4.20V (constant voltage) until the charge current is less than 100mA (0.02C) cut off

Rapid charge : 1.0C  (5000mA)

Charge at 5000mA charge to 4.20V, then 4.20V (constant voltage) until the charge current is less than 100mA (0.02C), cut off.

Discharge 

Standard Discharge : 0.2C (1000mA)

Constant Current 0.2C5A end Voltage 2.75V

Rapid Discharge : 1.0C  (5000mA)

Constant Current 1C5A end Voltage 2.75V

Max. Charge Current

1C (5000mA)

1.0C(45℃ ≥T≥ 10℃ ) 
     0.2C(10℃ ≥T≥0℃ )

Cont. Discharge Current

1C (5000mA) to 2.75V

0.5C(50℃ ≥ T≥ 45℃ ) 
     3C(45℃ ≥T≥5℃ ) 
     0.2C(5℃ ≥T≥-20℃ )

Max. Discharge Current

2C (10000mA)

5C(45℃ ≥T≥5℃ )

Inner Resistance

 ≤35mΩ

1kHz AC Method

Weight (Approx.)

95±2g

Dimensions

Diameter: 26.5±0.5mm

Weighing 300gf at 25 ±2℃

Height:  65.5±0.5mm

Cycle Life

≤500 times

@0.2C discharge, 100% DOD

Operating Temperature

Charge: 0 ~ 45℃

Discharge : -20 ~60℃

Storage Temperature

1 year : 10~20℃

At half charged state

3 months : -0~25℃

1 month : -20~30℃

Storage Humidity

5%≤RH≤85%