3.2V Cylindrical 18650 LiFePO4 Battery

Nominal Capacity

1100mAh

@0.2C discharge (220mA)

Minimum. Capacity

1050mAh

@0.2C discharge (220mA)

Minimum Energy

3.52Wh

@0.2C discharge (220mA)

 Nominal Voltage

3.2V

Charge Voltage

3.65±0.02V

Charge Mode

CC/CV

 Charge

Standard charge : 0.2C (220mA)

Charge at 220mA to 3.65V, then 3.65V (constant voltage) until the charge current is less than 22mA (0.02C) cut off

Rapid charge : 1.0C  (1100mA)

Charge at 1100mA charge to 3.65V, then 3.65V (constant voltage) until the charge current is less than 22mA (0.02C), cut off.

  Discharge

Standard Discharge : 0.2C (220mA)

Constant Current 0.2C5A end Voltage 2.0V 

Rapid Discharge : 1.0C  (1100mA)

Constant Current 0.2C5A end Voltage 2.0V

Max. charge current

3C (3300mA)

3C(45℃≥T≥ 10℃) 
     0.5C(10℃≥T≥0℃)

cont.. Discharge Current

30C (33A)  to 2.0V

2C(50℃≥ T≥ 45℃) 
     30C(45℃≥T≥5℃) 
     5C(5℃≥T≥-20℃)

Max  Discharge Current

40C (44A)

40.0C(45℃≥T≥5℃)

 Resistance

 ≤18mΩ

1kHz AC Method

 Weight (Approx.)

41±2g

Dimensions

Diameter: 18.5±0.2mm

Weighing 300gf at 25 ±2℃

Height:  65.3±0.2mm

Cycle LIfe

≤500 times

@10C 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%