High-Capacity Cylindrical Lithium Battery Cells

Haicen HCITR26/70-40E | 3.2V 4000mAh Cylindrical Cells for batteries

HCITR26/70-40E | 3.2V 4000mAh Lithium Cells

Your Reliable Source for Standard Cylindrical Battery Cells
We supply a comprehensive range of high-quality, standard cylindrical lithium-ion cells, including the popular 18650, 21700, and 26650 models. Ideal for distributors, wholesalers, and volume buyers, we offer consistent performance, competitive pricing, and reliable supply to meet your diverse market needs. Source your batteries from a trusted manufacturer.

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  • Key Features:

    Wide Model Selection: 

    Extensive inventory of common models like 18650, 21700, 14500, and 26650.

    High-Capacity & High-Drain Options: 

    Available in various capacities and discharge rates to suit different applications.

    Grade-A Quality: 

    Rigorous quality control ensures excellent consistency and performance.

    Bulk Supply Support: 

    Optimized for large-volume orders with attractive pricing.

    International Certification: 

    Cells meet essential safety and transportation standards.


    Dimensions:

    Major Technical Parameters:

                                                                                    HCITR26/70-40E
    ItemStandard           Note
    Standard Capacity4000mAh           0.5C
    Minimum Capacity4000mAh           0.5C
    Standard Voltage3.2V
    Alternating Internal Resistance≤20mΩ
    Charge Conditions3.65±0.05V
    0.01C
    3.65±0.05V
    0.02C
    Constant-current charge to 3.65V at 0.5C, constant voltage charge to stop until 0.02C mA
    Standard Charge Current0.2C
    Max. Charging Current1C
    Discharge Cut-off Voltage2.0V
    Standard Discharge Current0.5C
    Max. Continuous Discharge Current2C
    Cycle Characteristic3000 times (100%DOD)
    6000 times (80%DOD)
    The residual capacity is no less than 80% of rated capacity at 0.5C rate
    Working TemperatureCharge: 0℃~55℃
    Discharge: -20℃~60℃

    Storage Temperature-20℃~55℃Short-term storage (< 3 months)
    Cell Weight<93g


    Characteristics Curves:


    Applications:  

       Consumer Electronics (Flashlights, DIY Projects)

       Electric Tools and Instruments

       Light Electric Vehicles (E-bikes, Scooters)

       Power Banks and Portable Packs



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  •                                                                                        HCITR26/70-40E
    ItemStandard           Note
    Standard Capacity4000mAh           0.5C
    Minimum Capacity4000mAh           0.5C
    Standard Voltage3.2V
    Alternating Internal Resistance≤20mΩ
    Charge Conditions3.65±0.05V
    0.01C
    3.65±0.05V
    0.02C
    Constant-current charge to 3.65V at 0.5C, constant voltage charge to stop until 0.02C mA
    Standard Charge Current0.2C
    Max. Charging Current1C
    Discharge Cut-off Voltage2.0V
    Standard Discharge Current0.5C
    Max. Continuous Discharge Current2C
    Cycle Characteristic3000 times(100%DOD)
    6000 times(80%DOD)
    The residual capacity is no less than 80% of rated capacity at 0.5C rate
    Working TemperatureCharge: 0℃~55℃
    Discharge: -20℃~60℃

    Storage Temperature-20℃~55℃Short-term storage (< 3 months)
    Cell Weight<93g


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