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    2S Round Lithium Battery Charging Protection Board - 7.
    • 2S Round Lithium Battery Charging Protection Board - 7.

    2S Round Lithium Battery Charging Protection Board - 7.4V, 5A

    RBD-3448

    • 2S Round Lithium Battery Charging Protection Board for 7.4V battery packs
    • Supports up to 5A continuous discharge current
    • Built-in overcharge, over-discharge & short-circuit protection
    • Integrated balanced charging function (up to 60mA per cell)
    • Compact round design ideal for space-constrained battery packs
    • Suitable for Li-ion and Li-Po 2S battery configurations
    BDT 100
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    Tax excluded Tax includedTax excludedTax includedTax excluded
    BDT 100 Tax excluded
    BDT 100 Tax included
    BDT 0 Tax
    BDT 100 Tax excluded
    BDT 0 Tax
    BDT 100 Tax included
    Quantity
    In-Stock
    149 Items

    1 person has purchased this item
    149 items in stock
    Description

    The 2S Round Lithium Battery Charging Protection Board is a compact and reliable Battery Management System (BMS) designed specifically for 7.4V (2S) Li-ion and Li-Po battery packs. This protection board ensures safe battery operation by preventing overcharge, over-discharge, and short-circuit conditions, which can significantly damage lithium cells. Moreover, the integrated balancing function maintains equal voltage across both cells, improving overall battery performance and extending lifespan. With support for up to 5A continuous discharge current, it is suitable for medium-power applications such as robotics, portable power systems, and solar storage projects. Because lithium batteries require precise protection control, this board plays a critical role in maintaining safe and stable performance. Featured By RoboticsBD.

    Product Images are shown for illustrative purposes only and may differ from the actual product.

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    Features:

    1. Complete Cell Protection – Protects each lithium cell from overcharge and over-discharge, therefore extending battery lifespan.

    2. Short-Circuit Safety – Instantly cuts off output during fault conditions to prevent damage or overheating.

    3. Balanced Charging Support – Maintains uniform cell voltage (up to 60mA balancing current) for improved efficiency.

    4. 5A Continuous Discharge Capability – Handles moderate power loads reliably.

    5. Compact Round PCB Design – Fits easily inside cylindrical battery pack housings.

    6. Stable 2S Configuration Support – Specifically designed for 7.4V nominal lithium battery systems.

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    Applications:

    1. Electric Vehicles & E-Bikes – Ensures safe battery pack management in small mobility systems.

    2. Solar Energy Storage – Maintains battery stability in off-grid storage applications.

    3. Portable Power Banks – Protects DIY backup battery systems.

    4. Robotics & Mobile Projects – Provides safe power management for robotic platforms.

    5. DIY Battery Pack Projects – Ideal for custom 18650 lithium battery assemblies.

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    General Specifications
    Product Type2S Lithium Battery Protection Board (BMS)
    Nominal Voltage7.4V
    Battery Configuration2S (2 Cells in Series)
    Battery TypeLi-ion / Li-Po
    Maximum Continuous Discharge Current5A
    Balancing CurrentUp to 60mA per cell
    Protection FeaturesOvercharge, Over-discharge, Short-circuit, Balance
    Operating Temperature-20°C to +60°C
    Charging MethodExternal Charger / Buck Converter Required
    PCB ShapeRound
    Shipment Weight0.001 kg
    Shipment Dimensions3 × 3 × 3 cm

    Please allow 5% measuring deviation due to manual measurement.

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    Package Includes:

    1 x 2S Round Lithium Battery Charging Protection Board - 7.4V, 5A

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    Product Details
    RBD-3448
    149 Items

    Specific References

    EAN13
    3448
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