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Original Samsung INR21700 40T 4000mAh 3.7V high rate discharge Lithium Ion Battery

    Buy cheap Original Samsung INR21700 40T 4000mAh 3.7V high rate discharge Lithium Ion Battery from wholesalers
     
    Buy cheap Original Samsung INR21700 40T 4000mAh 3.7V high rate discharge Lithium Ion Battery from wholesalers
    • Buy cheap Original Samsung INR21700 40T 4000mAh 3.7V high rate discharge Lithium Ion Battery from wholesalers
    • Buy cheap Original Samsung INR21700 40T 4000mAh 3.7V high rate discharge Lithium Ion Battery from wholesalers
    • Buy cheap Original Samsung INR21700 40T 4000mAh 3.7V high rate discharge Lithium Ion Battery from wholesalers
    • Buy cheap Original Samsung INR21700 40T 4000mAh 3.7V high rate discharge Lithium Ion Battery from wholesalers

    Original Samsung INR21700 40T 4000mAh 3.7V high rate discharge Lithium Ion Battery

    Ask Lasest Price
    Brand Name : SAMSUNG
    Model Number : INR21700 40T
    Certification : PSE, KC, CB, UL
    Price : negotiate
    Payment Terms : L/C, T/T, Western Union
    Supply Ability : 500000pcs/day
    Delivery Time : 3-5days
    • Product Details
    • Company Profile

    Original Samsung INR21700 40T 4000mAh 3.7V high rate discharge Lithium Ion Battery

    100% Original SAMSUNG INR21700 40T 4000mAh 3.7V 45A high dicharge rate Rechargeable Li-ion Battery for power tools with KC CB UL UN3480 ROHS certification.


    Specification:


    NO.ItemSpecification
    1Standard discharge capacityMin. 4,000mAh Charge: 0.5C(2A), 4.20V, 0.05C(200mA) cut-off
    Rated discharge capacityMin. 3,900 mAh Charge:1.5C(6A), 4.20V, 0.025C(100mA)cut-off Discharge: 10A, 2.5V cut-off
    2Charging Voltage4.20 ± 0.05 V
    3Nominal Voltage3.6V
    4Standard chargeCCCV, 2A, 4.20 V, 200mA cut-off
    5Rated chargeCCCV, 6A, 4.20 V, 100mA cut-off
    6Charging timeStandard charge : 180min / 200mA cut-off Rated charge: 70min / 100mA cut-off
    7Max. continuous discharge35A(Without temperature cut), 45A(With 80℃ temperature cut)
    8Discharge cut-off voltage2.5V (End of discharge)
    9Cycle lifeCapacity ≥ 2,400mAh after 250cycles (60% of the standard capacity Charge : 6A, 4.20V, CCCV 100mA cut-off -Discharge: 35A , 2.5V cut-off
    10Retention characteristicsCapacity recovery(after the storage) ≥ 3,510 mAh - Charge : 6A, 4.20V, CCCV 100mA cut-off - Storage : 30 days - Discharge : 10A , 2.5V cut-off
    11Cell weight70.0g max
    12Cell dimensionHeight : Max 70.30mm Diameter : Max 21.22mm
    13Operating temperatureCharge : 0 to 45℃ Discharge: -20 to 60℃
    14Operating temperatureCharge : 0 to 50℃ (recommended recharge release < 45℃) Discharge: -20 to 80℃ (must re-discharge release < 60℃)
    15Storage temperature (Recovery 90% after storage)1 year 0~25℃, 3 months 0~45℃, 1 month 0~60℃

    Temperature dependence of charge capacity:
    Capacity comparison at each temperature, measured with discharge constant current 10A and 2.5V cut-off

    after the standard charge is as follows.

     Charge temperatureDischarge temperature
    0℃5℃25℃45℃50℃23℃
    Relative capacity80%90%100%95%95% 

    Discharge rate capabilities
    Discharge capacity is measured with the various currents in under table and 2.5V cut-off after the rated charge

     Discharge condition
    Current10A20A30A40A
    Relative Capacity100%95%93%90%

    More pics of the INR21700 40T


    Packing Info.



    1. All goods are 100% inspected and packed very well.
    2. standard industrial use packing; 100pcs/box,2boxes/ctn


    What our battery suitable for?

    For power tools...


    Delivery:
    Air or Sea transportation are available.
    For samples:delivery within 1-2 days.
    For formal order: Within 100k pcs, 7days around; 100-500k pcs, 10 days around; over 500k pcs, 15 days around.


    Warranty
    Samsung SDI will be responsible for replacing the cell against defects or poor workmanship for 12months from

    the date of shipping. Any other problem caused by malfunction of the equipment or mix-use of the cell is not under

    this warranty.
    The warranty set forth in proper using and handling conditions described above and
    excludes in the case of a defect which is not related to manufacturing of the cell.


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    For more info. Please feel free to contact me in any way below, hope 12years of battery area working experance can help you out.


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