IFR26650 4000mAh
  • IFR26650 4000mAh
  • IFR26650 4000mAh
  • IFR26650 4000mAh
  • IFR26650 4000mAh
  • IFR26650 4000mAh

Product Details

ParameterProduct specification
Typical Capacity4000mAh(0.2C)
Minimum Capacity ≥3900mAh(0.2C)
Nominal Voltage3.2V
 Energy Density147Wh/kg
Cell AC Impedance (1KH)≤20mΩ
Cell Weight (g)About 88g
Operation Voltage 2.0~3.65V
Standard Charge ModelCell is charged with constant current of 0.5C to 3.65 V, and the it is converted to 3.65V constant voltage charging until the charging current is less than 0.02C (76mA).
Standard Charge Current2000mA
Max. Charge Current 4000mA
ParameterProduct specification
Standard Discharge Current2000mA
Max. Discharge Current
Max. Discharge Current (Long Pulse)15000mA,60s
Max. Discharge Current (Short Pulse)20000mA,10s
100%DOD cycle life  ≥2000次
80%DOD cycle life≥3000次
50%DOD cycle life≥5000次
Charge Operating Temperature 0℃~45℃
(Environment temperature)
Discharge Operating Temperature -20℃~60℃
(Environment temperature)
Storage Temperature-20℃~45℃

+0.5C/1C 100% DOD cycle curve

IFR26650 4000mAh

Discharge curve at different temperatures

IFR26650 4000mAh

Discharge capacity at different rates

IFR26650 4000mAh

Temperature rise curve of different rate discharge

IFR26650 4000mAh

Relevant description: through DOE optimization experiment verification, strict incoming material screening and control, strict process control and process, it is ensured that the static state of the initial assembly, dynamic charging and discharging process and long-term cycle process attenuation trend of the cell are highly consistent

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