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Inr21700 Lithium Ion Battery Cell 4000mah 3.6V For Mini Ev Car

    Buy cheap Inr21700 Lithium Ion Battery Cell 4000mah 3.6V For Mini Ev Car from wholesalers
     
    Buy cheap Inr21700 Lithium Ion Battery Cell 4000mah 3.6V For Mini Ev Car from wholesalers
    • Buy cheap Inr21700 Lithium Ion Battery Cell 4000mah 3.6V For Mini Ev Car from wholesalers
    • Buy cheap Inr21700 Lithium Ion Battery Cell 4000mah 3.6V For Mini Ev Car from wholesalers
    • Buy cheap Inr21700 Lithium Ion Battery Cell 4000mah 3.6V For Mini Ev Car from wholesalers

    Inr21700 Lithium Ion Battery Cell 4000mah 3.6V For Mini Ev Car

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    Brand Name : XUWEN
    Model Number : Inr21700 3.7V Lithium Ion Battery Cell
    Certification : CE
    Price : To be negotiated
    Payment Terms : T/T, Western Union, MoneyGram
    Supply Ability : 100000pcs/month
    Delivery Time : To be negotiated
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    Inr21700 Lithium Ion Battery Cell 4000mah 3.6V For Mini Ev Car

    High Rate Inr21700 3.7V Lithium Ion Battery Cell 4000mah Battery Cell For Mini Ev Car


    Item

    Parameters

    Remark
    Rated CapacityTypical4000mAh

    standard discharge(0.2C)

    after standard charge

    Minimum4000mAh

    Alternating

    Internal Resistance

    ≤110mΩ
    Nominal Voltage3.7Vmean operation voltage
    Voltage at end of Discharge2.5Vdischarge cut-off voltage
    Charging at end of Voltage4.20V
    Standard Charge

    Constant Current 0.2C Constant

    Voltage 4.20V 0.02C cut-off

    charge time:Approx 6.0h
    Standard DischargeConstant Current 0.2C end Voltage 3.0V
    Fast Charge

    Constant Current 1C Constant

    Voltage 4.20V 0.02C5A cut-off

    charge time:Approx 2.5h
    Fast DischargeConstant Current 1C end Voltage 3.0V
    Cycle Characteristic

    2000times(100%DOD)

    4000 times(80%DOD)

    7000 times(50%DOD)

    the residual capacity is no less

    than 80% of rated capacity at 1C rate.

    Maximum Continuous

    Discharge Current

    5Cpulse discharge current: 5 C
    Operation Temperature Range

    Charge:0~55

    Discharge:-20~60

    60±25%R.H. bare battery
    Storage Temperature Range

    Less than 1 year:-20~25

    Less than 3 months:-20~45

    60±25%R.H. at the shipment

    Inr21700 Lithium Ion Battery Cell 4000mah 3.6V For Mini Ev CarInr21700 Lithium Ion Battery Cell 4000mah 3.6V For Mini Ev Car


    FAQ

    1,Q: What's the main product in XUWEN?
    A: Rechargeable battery: Li-ion, Lipo battery and power battery pack.
    2,Q: What is overcharge?
    A: After charge, tested the batteries' initial state and capacity. Charge to 10.0V at 3C current, then charge to 0.01C at CV mode.
    Observe changes in battery appearance.
    3,Q: What is over discharge?
    A: After charge, test the batteries' initial state. When the batteries are normal, discharge to 0V at 0.5C. Observe changes in
    battery appearance.
    4. Q: Can I have a sample order?
    A: Yes, we accept sample order to test and check quality. Batteries can be made as require.
    5. Q: Do you have MOQ limit?
    A: Yes, we have MOQ limit for mass production, but it depends on battery model. Please contact us for details.
    6. Q: How about the lead time?
    A: Samples will takes 5-7 business days. Mass production will takes 25-30 days. It depends on quantity.
    7. Q: How about shipping and delivery time?
    A: Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP
    service, delivery time is 11-15 business days. Airline and sea shipping also available.
    8. Q: What about after-sale service?
    A: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.


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