Skip to main content
  • $20.77
  • Free 30-day Returns
  • Ships from China.
    Price alert
    Shop it at NeweggBusiness.

    AJMRTC Battery Capacity Tester Discharge Analyzer, 1.5V12V Digital Battery Capacity Meter, Discharge Load Tester for Li-ion, Lead Acid, Ni-MH, AA AAA Battery, Capacity Testing, Discharge Measurement

    • Wide input voltage support from 1.5V to 12V, fits multiple battery chemistries and cell combinations
    • Constant current discharge test principle, calculates capacity in mAh automatically during discharge
    • Clear digital display, shows real-time voltage, discharge current, accumulated capacity and elapsed time
    • Adjustable discharge current to match small rechargeable batteries and low-capacity packs
    • Automatic stop when voltage reaches cut-off threshold, protects battery from over-discharge damage
    +
    +
    Overview
    Specs
    Reviews

    Any questions? Ask CelesteSM will help you find out quickly.

    AJMRTC battery capacity tester is a practical tool for measuring the actual capacity of rechargeable batteries. It applies constant-current electronic load discharge and records total released charge to calculate mAh capacity, helping you verify true capacity instead of only checking open-circuit voltage. It works with 1.5V AA/AAA Ni-MH batteries, single-cell lithium batteries and 12V lead-acid storage batteries within the 1.5V12V input range. The screen displays key data including live voltage, discharge current, accumulated capacity and test duration. You can set the cut-off voltage according to your battery specification; the tester will terminate the test automatically and lock the result once the voltage drops to your preset value to prevent deep discharge harm. It is widely used for battery sorting, DIY power bank testing, RC battery inspection and electronic maintenance. Please note this tester is for low-power capacity measurement; do not connect high-current batteries that exceed the maximum discharge load. Allow proper heat dissipation during long discharge cycles.


    Specifications

    Brand: AJMRTC

    Working Voltage: 1.5V ~ 12V

    Display: Digital Screen

    Test Parameter: Discharge Current, Real-Time Voltage, Capacity (mAh), Time

    Discharge Current: Adjustable

    Auto Protection: Low Voltage Cutoff Stop

    Supported Battery: Ni-MH AA AAA, Li-ion, Lead Acid

    Function: Battery Capacity Analysis, Discharge Load Test

    Application: Battery Screening, Maintenance Test, DIY Power Supply Inspection

    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...