LFP CELL IFR26650-3300mAh

verified by  DOE optimization experiment, strict selection and supervison of incoming material, strict manufacturing process controlled, to ensure the battery cell high consistency on static state of initial matching, charge-discharge dynamic process and  attenuation performance of the long-term cycling.   

Cell Part number:

26650-3300mAh, lithium iron phosphate  chemical system

Cell dimension:

Diameter: 26.3±0.2mm, Height: 65.2±0.3mm(see right picture )

Application:

 Energy storage system, Communication base stations, UPS back up power, Solar wind power system, Boat, Yacht, Rail transit system, E-mororcycle , Golf cart, Trolly golf cart, Medical instruction

Characteristic advantages:

Select first class raw material suppliers to ensure consistency and stability of cells. Super long cycle life power cells, the only 26650 cell that could reach 6000 cycles. Build three-dimensional channel conductive network with array-type high-conductivity carbon nano-tubes and super conducting carbon black, to ensure the good conductivity among parcels during long life cycles, and reduce the increasing speed of internal resistance. Improved additive design of electrolyte to provide more stable and qualified SEI to ensure stability during long term and high temperature cycling.

 Parameter Spec:

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Parameter
Product specification
Typical Capacity3300mAh(0.5C)
Minimum Capacity ≥3270mAh(0.5C)
Nominal Voltage3.2V
Energy Density120Wh/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 0.01C (33mA).
Standard Charge Current1650mA
Max. Charge Current6600mA
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Parameter
Product specification
Standard Discharge Current1650mAh
Max. Discharge Current 
(Continuous)
9900mAh
Max. Discharge Current (Long Pulse)16500mA,60s
Max. Discharge Current (Short Pulse)26400mA,10s
100%DOD cycle life≥3000Cycles
80%DOD cycle life≥5000Cycles
50%DOD cycle life≥8000Cycles
Charge Operating Temperature 0℃~45℃
(Environment temperature)
Discharge Operating Temperature -20℃~60℃
(Environment temperature
Storage Temperature-20℃~45℃

Characteristic Curve:

+1C/-1C 100% DOD  Cycle curve

Difference Temp. Discharge curve




 

Different C rate discharge capacity

 Different C rate discharge Temp.curve

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