Skip to main content
  • $13.16
  • Free 30-day Returns
  • Ships from China.
    Price alert
    Shop it at NeweggBusiness.

    Meet Your Seller

    AJMRTC 4 Series Lithium Battery Protection Board, 30A High Current BMS Module, No Activation Needed Auto Recovery, 14.8V /16.8V 4S Li-ion Battery Charge Discharge Protection Circuit Board for Battery

    • - 4S lithium battery BMS protection board, rated 30A high current for charge and discharge control
    • - No activation required, supports automatic recovery after over-current or over-voltage protection
    • - Designed for 14.8V nominal / 16.8V full charge 4 series lithium ion battery packs
    • - Multiple safety protections: overcharge, overdischarge, overcurrent and short circuit protection
    • - Simple wiring connection, widely used for lithium battery pack assembly and DIY power projects
    +
    +
    Overview
    Specs
    Reviews
    avatar

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

    AJMRTC 4 Series 30A lithium battery protection board (BMS) is specially developed for 4S lithium-ion battery packs with nominal voltage 14.8V and full charge voltage 16.8V. This BMS module does not need pre-activation and features automatic recovery after protection trigger. It integrates multi-protection functions including overcharge, overdischarge, overcurrent and short-circuit protection to secure your lithium battery pack during charging and discharging. With 30A high current capacity, it is suitable for DIY lithium battery assembly, small power equipment, mobile power supply and other battery pack modification projects.


    Specifications
    1. Brand: AJMRTC
    2. Product Type: 4S Lithium Battery BMS Protection Board
    3. Series: 4 Series (4S)
    4. Rated Current: 30A
    5. Nominal Voltage: 14.8V
    6. Full Charge Voltage: 16.8V
    7. Feature: No Activation Required, Automatic Recovery, Multi Safety Protection
    8. Application: DIY 4S Li-ion Battery Pack Assembly


    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...