Representative product form. Final enclosure, connector and labeling follow the approved specification.
Custom & Industrial Packs
IFR26700EC High termperature resistance rechargeable lifepo4 4000mAh 3.2V battery cell
Customizable battery configuration for OEM and industrial equipment. Specifications shown are a reference baseline and can be reviewed for OEM requirements.
Discuss This RequirementReference Specification
Starting point for engineering review
Final specifications, cell selection, BMS limits and compliance documents depend on the confirmed application and order requirements.
Item
Specifications
Nominal capacity
4000 mAh@0.5C (Discharge the cell from 3.65V to 2.0V by 0.5C current)
Minimum Capacity
4000mAh@0.5C(Discharge the cell from 3.65V to 2.0V by 0.5C current)
Nominal Voltage
3.2V
Charging Voltage
3.65 ±0.05 V
Charging Method
CC-CV (2000mA, 3.65V, 200mA cut-off)
CC-CV (2000mA, 3.65V, 200mA cut-off)
0.5 C(2000 mA)
Discharge Cut-off Voltage
2.0 ± 0.05 V
Standard Discharge Current
0.5C(2000mA)
Operating Temperature (Cell Surface Temperature)
Charge： 0 to 50°C Discharge： -20 to 55°C
AC Internal Resistance
＜20 mΩ(ACIR)
Energy Density
＞135Wh/kg
Weight
＜93 g
Cell Dimension
Height: 71 mm±0.20 mm Diameter:26.4 mm±0.20 mm
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