Battery BMS Protection PCB Board for 3-4 packs 18650 Li-ion lithium Battery Cell
 


 
 
 
 Description:
  • Features:

    This product is sure to use new imported MM1414C manifold and with the new US AO4407MOS tube, new and original.


    Note: This product can be used in 3 Packs, also can be used in 4 Packs. Protective board default shipping is 3 Packs, if you need to use the 4 Packs, buyers need to make changes to the location of the two resistors.


    Change 4 Packs method (as pictures shown):
    The R10 1K resistor welding to R12 , R11 1K resistor removed, it turned into a 4Packs protection board.
    3Packs welding sequence: Negative -S1-S2- positive, positive final welding.
    4Packs welding sequence: Negative -S1-S2-S3- positive, positive final welding.


    Battery charger selection tips:
    3 string Optional charger is 12.6V / 2A (2A current within available)
    4 string Optional charger is 16.8V / 2A (2A current within available)


    Single section minimum discharge protection voltage: 2.3V

    Single section charging protection voltage: 4.35V


    3Packs parameter:
    Discharge under voltage protection: 6.9V charge back
    Charge over voltage protection: 13.05V (automatic recovery
    Discharge over-current protection: 10A
    Protection Board continued working current: 4A (12V)
    Short circuit protection: OK
    Static working current: less than 8 uA
    Under voltage recovery: 9.12V
    Protective plate overall resistance: 23 milliohm


    4Packs parameter
    Discharge under voltage protection: 9.2V charge back
    Charge over voltage protection: 17.4V automatic recovery
    Discharge over-current protection: 10A
    Protection Board continued working current: 3A (16V)
    Short circuit protection: OK
    Static working current: less than 8 uA
    Under voltage recovery: 12.16V
    Protective plate overall resistance: 23 milliohm

     

    Package Contents
    100% Brand New

    1 xBattery BMS Protection PCB Board for 3-4 packs 18650 Li-ion lithium Battery Cell



     


     






    We can also wholesale if you need a large quantity of item please contact us :)


     

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