LFP Cell IFR26650-3800mAh

26650 lithium battery, 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 of 26650 lithium ion battery:

26650-3800mAh, lithium iron phosphate chemical system

Cell dimension of 26650 lithium:

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

Application of ifr26650 battery:

• Telecom base station: mobile communication base station and energy storage.

• UPS: long backup for UPS.

• Solar energy storage: solar street lights, household solar energy storage, navigation lights.

• Smart household appliances: smart calorifier, air conditioners, sofas and others.

• LEV (light electric vehicles): electric motorcycles, electric bicycles, golf carts, golf carts.

• Medical equipment: mobile medical ventilator, electrocardiograph, AED defibrillator, monitor, physiotherapy, electric wheelchair, etc.

Characteristic advantages of lfp 26650:

• The raw materials of ifr26650 battery are from first-class manufacturers to ensure cell consistency and stability.

• The first mass-production of 26650 battery cell with high energy density, we continually increase the energy density and keep the cell's performance.

• Strict production control and MES traceability system in the whole process, which can ensure each lot of cells and cell's capacity attenuation consistency.

• High safety design of lithium ion 26650: wet PE separator process which will close pores automatically to cut off current under high temperature, ceramic coating almost no heat shrink under high temperature to prevent short circuit of cathode and anode, CID precise pressure release design to ensure cells safety.

Lithium Ion 26650

Parameter Spec of 26650 lithium ion battery:

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Product specification
Typical Capacity3800mAh(0.5C)
Minimum Capacity≥3700mAh(0.5C)
Nominal Voltage3.2V
Energy Density138Wh/kg
Cell AC Impedance (1KH)≤20mΩ
Cell Weight (g)About 88g
Operation Voltage2.0~3.65V
Standard Charge Model

Cell 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 Current1900mA
Max. Charge Current3800mA
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Product specification
Standard Discharge Current1900mAh
Max. Discharge Current
Max. Discharge Current (Long Pulse)11400mA,60s
Max. Discharge Current (Short Pulse)19000mA,10s
100%DOD cycle life≥2000Cycles
80%DOD cycle life≥3000Cycles
50%DOD cycle life≥5000Cycles
Charge Operating Temperature0℃~45℃
(Environment temperature)
Discharge Operating Temperature-20℃~60℃
(Environment temperature
Storage Temperature-20℃~45℃

Characteristic Curve of 26650 lithium ion battery:

+1C/-1C 100% DOD Cycle curve

Lithium 26650

Difference Temp Discharge curve

Lfp 26650

Different C rate discharge capacity

Ifr 26650

Different C rate discharge Temp.curve

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