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  • 18650 4S 40A BMS (Battery Management System)

    18650 4S 40A BMS (Battery Management System)

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    Key Features:
    ● Configuration: 4S (14.8V / 16.8V fully charged)
    ● Current Rating: 40A continuous discharge
    ● Protection Functions: Overcharge, over-discharge, overcurrent, and short-circuit
    protection
    ● Cell Balancing: Ensures uniform charging across all cells
    ● Usage: Suitable for Li-Ion 18650 battery packs in e-bikes, DIY power banks, solar
    systems, and high-load devices

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