Smart Electronics~4S 14.8V 16.8V 20A Peak Li-ion BMS PCM Battery Protection Board

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$2.90 - $18.00 / Piece | 1 Piece/Pieces (Min. Order)
Customized packaging (Min. Order: 1000 Pieces)
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Quick Details
Model Number:
BMS PCM Battery Protection Board
Place of Origin:
Brand Name:
Base Material:
Copper Thickness:
Board Thickness:
Min. Hole Size:
Min. Line Width:
Min. Line Spacing:
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Supply Ability
Supply Ability:
10000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
vaccum package


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Product Description

    • NOTE:
    • 1) this board is not suit high power electronic tools, if use for screwdrier and drill, please don't buy
    • 2)Above 3A device,means the battry discharge rate is more than 3C.
    • 1C rated battery, 2000mah equals 2ah*1=2A max working current.
    • 3C rated battery means 2ahx3=6A Max working current.
    • Features:
    • 1) high-accuracy voltage detection circuit;
    • 2) terminal of the charger using high voltage device;
    • 3) Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit);
    • 4) MOS transistor can control the battery charge and discharge;
    • 5) low standby current consumption.
    • 4S LI-ION BMS ParameterS:
    • Over Charge Voltage:4.25-4.35v±0.05v
    • Over Discharge Voltage: 2.3-3.0v±0.05v
    • Max working current:10A
    • Max Peak current:20A
    • Working Temperature:-40---+50
    • Storage Temperature:-40-- +80
    • Small current:6uA
    • Life cycle:50000hours
    • Resistance:45mΩ
    • Short cut Protection:Protectable ,change for repair Size:35*35*3.0mm