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  • $18.12
  • Free 30-day Returns
  • Ships from China.
    Sold by ThermalNest

    Shipped by ThermalNest

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    AJMRTC Coulomb Meter Module, DC Voltage Current Tester with Charge Discharge Protection, UPS Battery Capacity Indicator Module for Battery Monitoring and DIY Power Supply Projects

    • 1. Multifunction coulomb meter monitors voltage, current and realtime battery capacity, accurately calculates remaining power for battery packs
    • 2. Builtin charge and discharge protection function, prevents overcharge, overdischarge damage to extend battery service life
    • 3. Works as capacity indicator for UPS system, supports realtime data feedback for energy storage equipment and DIY powerbank builds
    • 4. Compact module layout with clear data display, simple wiring for singlecell and multiseries battery pack testing and monitoring
    • 5. Widely used for UPS modification, lithiumbattery pack assembly, solar energy storage, battery performance test and embedded power projects
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    AJMRTC coulomb meter module is a practical battery monitoring and protection unit for energystorage systems. It tracks voltage, current and calculates coulomb value to show realtime battery remaining capacity. Integrated chargedischarge protection circuit cuts off output under abnormal status, effectively avoiding battery damage caused by overcharging or overdischarging. This module can serve as capacity indicator for UPS equipment, and also fits custombuilt power banks, solar storage battery packs and various DIY powersupply projects. With simple wiring design, it is friendly for battery assembly, equipment modification and electronic maker experiments. Please confirm battery pack voltage range before installation to avoid mismatching.

    Specifications

    Brand: AJMRTC Product Name: Coulomb Meter Monitoring Module Main Function: Voltage & current testing, battery capacity statistics, chargedischarge protection Typical Application: UPS capacity indication, lithium battery pack monitoring, solar energystorage system, DIY powersupply project Feature: Realtime capacity display, builtin charge discharge protection Target User: Electronic makers, battery assemblers, equipment maintenance personnel Note: Verify battery voltage range prior to installation

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