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3.6V 4000mAh 50A 21700 Lithium Ion Battery Cell For Flashlights With Overcurrent Protection

    Buy cheap 3.6V 4000mAh 50A 21700 Lithium Ion Battery Cell For Flashlights With Overcurrent Protection from wholesalers
     
    Buy cheap 3.6V 4000mAh 50A 21700 Lithium Ion Battery Cell For Flashlights With Overcurrent Protection from wholesalers
    • Buy cheap 3.6V 4000mAh 50A 21700 Lithium Ion Battery Cell For Flashlights With Overcurrent Protection from wholesalers

    3.6V 4000mAh 50A 21700 Lithium Ion Battery Cell For Flashlights With Overcurrent Protection

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    Brand Name : Tuorde
    Model Number : 21700 Cell
    Certification : CE/UN38.3
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    3.6V 4000mAh 50A 21700 Lithium Ion Battery Cell For Flashlights With Overcurrent Protection

    Features:Lithium-ion 21700 Lithium Battery for Flashlights with Overcurrent Protection Function

    • Product Name: 21700 Lithium Battery
    • Capacity: 4000mAh
    • Size: 21mm X 70mm
    • Weight: 68g
    • Max Charge/Discharge Current: 8A/50A

    Technical Parameters:

    ItemSpecifications
    Model No.TRD21700-40T
    Typical Capacity4000mAh @0.2C Discharge
    Minimum Capacity3900mAh @0.2C Discharge
    Nominal voltage3.6V
    Standard ChargeCC/CV,0.5C,4.20V
    Standard DischargeCC,02C,2.5V
    Cut-off charge Voltage4.20V±0.05V
    Cut-off charge Current80mA(At CVmode)
    Cut-off discharge Voltage2.5V
    Charging Time3hours(standard charge)
    Quick Charge Current8A(2C)
    Max Discharge Current50A
    Max Peak Discharge Current80A(2S)
    Initial Impedance≤13mΩ
    WeightApprox:69g
    Operating temperatureCharging:0℃~50℃
    Discharging:-20℃~75℃
    Storage temperature-20℃~45℃
    Storage Humidity≤75%RH
    Standard environmental conditionTemperature:25±2℃
    Humidity:45-75%RH
    Atmospheric Pressure:86-106KPA

    For technical support and service regarding our 21700 Lithium Battery, please contact our customer service team.



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