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    AJMRTC 4S 5A BMS Lithium Battery Protection Board, 14.8V 16.8V Same Port Charge Board for 14500 Li-ion Battery Pack, Overcharge Over-Discharge Protection DIY Power Projects

    • - 4S 5A BMS protection board designed for 14.8V 14500 lithium battery packs, charge cutoff voltage 16.8V
    • - Same port design supports charging and discharging through one terminal, convenient wiring for battery assembly
    • - Multiple safety protections: overcharge, over-discharge, over-current and short-circuit protection for lithium cells
    • - Stable circuit performance, effectively safeguards 14500 Li-ion cells and extends battery service life
    • - Compact PCB layout, easy installation for DIY battery packs, portable power and small electronic devices
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    AJMRTC 4S 5A lithium battery BMS protection board is specially developed for 14.8V 14500 Li-ion battery packs with 16.8V charge cutoff voltage. It adopts a same-port design where charging and discharging share the same connector to simplify wiring. Built-in comprehensive protection circuits prevent hazards from overcharge, over-discharge, over-current and short circuit to protect your lithium battery cells. The small-size board is simple to install and ideal for assembling custom 14500 battery packs, portable power supplies and other DIY power projects.


    Specifications
    1. Brand: AJMRTC
    2. Series: 4S
    3. Rated Current: 5A
    4. Nominal Voltage: 14.8V
    5. Charge Cutoff Voltage: 16.8V
    6. Battery Type: 14500 Li-ion Battery
    7. Port Type: Same Port for Charge & Discharge
    8. Protection: Overcharge, Over-discharge, Over-current, Short-circuit Protection
    9. Application: DIY 14500 Battery Pack, Portable Power Supply


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