Skip to main content
  • $12.32
  • Free 30-day Returns
  • Ships from China.
    Sold by ThermalNest

    Shipped by ThermalNest

    Price alert
    Shop it at NeweggBusiness.

    Meet Your Seller

    AJMRTC 2S 5A BMS Protection Board, 7.4V 8.4V Lithium Battery Balance Charging Module, Li-ion Battery Management Board for 2 Series Lithium Battery Pack DIY Projects

    • - 2S 5A BMS board designed for 2-series lithium-ion battery pack, rated voltage 7.4V, charge cutoff voltage 8.4V
    • - Built-in balance charging function to balance cell voltage, extend overall lithium battery service life
    • - Multiple protection functions including overcharge, over-discharge, over-current and short-circuit protection
    • - Stable performance, compact PCB layout, reliable safeguard for your lithium battery power systems
    • - Easy wiring and installation, widely used for small power supplies, portable devices and DIY battery packs
    +
    +
    Overview
    Specs
    Reviews
    avatar

    Any questions? Our AI mode will help you find out quickly.

    AJMRTC 2S 5A BMS protection board is specially made for 2 series lithium-ion battery packs, working at 7.4V with 8.4V charging cutoff voltage. It supports passive balance charging to equalize voltage between battery cells and prevent cell imbalance. The integrated protection circuit provides overcharge, over-discharge, over-current and short-circuit protection to avoid battery damage and improve safety. With small size and simple installation, this BMS board is perfect for building custom lithium battery packs for portable electronics, small power equipment and various DIY power projects.


    Specifications
    1. Brand: AJMRTC
    2. Series: 2S
    3. Rated Current: 5A
    4. Nominal Voltage: 7.4V
    5. Charge Cutoff Voltage: 8.4V
    6. Battery Type: Li-ion Lithium Battery
    7. Function: Overcharge, Over-discharge, Over-current, Short-circuit Protection + Balance Charge
    8. Application: DIY Lithium Battery Pack, Portable Power Supply, Small Electronic Devices


    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
    • CONTACT

    Return Policies

    Manufacturer Contact Info

    LOADING...