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Mini Digital Battery Capacity Tester

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Test the maximum capacity of your batteries with just one gadget! 

Introducing our Digital Universal Battery Tester - a great small handy tool to show the battery level and remind your of battery replacement.

Made with ABS engineering plastic, this tool comes with multi-level fixed battery card slot for battery measurement of various specifications, including carbon, zinc, alkaline and rechargeable batteries.

Designed with clear LCD bar graph display and tricolor meter indicator,  making it easy to read the battery’s strength. Together with the compact and lightweight design, it is easy to carry anywhere and anytime for different usage.


  • Wide Usage¬†:
    Can be used to multiple batteries such as C, AA, AAA, D, N, 9V 6F22 and 1.5V button cell batteries, etc.

  • Quick and Reliable Readings¬†:
    Quickly test and display the capacity of your battery in seconds

  • LCD¬†Tricolor Meter Indicator¬†:
    Battery state is sorted into three colors. The meaning of each color indicator are as follows:

    - Red (REPLACE replacement or RE-CHARGE charging): The battery under test needs to be replaced or recharged, that is, the battery is basically unusable;

    -¬†YellowÔľąLOWÔľČ: The battery is very low, but some appliances can also be used.

    - Blue (GOOD): The battery is fully charged

  • Lightweight and Durable¬†:
    Made with ABS engineering plastic material, making it easy to carry and use anytime and anywhere

  • Compact and Portable¬†:
    Ideal for the gadget bag, toolbox, or home utility drawer

  • Dimension Reference¬†:
    Details of each battery slot are clearly shown on the unit for faster and accurate measurements

  • Money Saver¬†:
    Don't have to waste a single battery when you can check the battery strength easily 


  • Material: ABS engineering plastic
  • Type: A/B
  • Testing Range: 1.55V - 9V button battery
  • Power Supply: 1.55V button type battery
  • Color: Grey
  • Weight: 36g
  • Dimension:¬†92 x 63 x 14 mm


  • 1pc x Digital Universal¬†Battery Tester


Satisfaction Guarantee: 

Put us to the test! Use our product for up to 30 days, risk-free. If for any reason you are not completely satisfied, return the product for a full refund.

Just drop us a line at our contact us page to take advantage of our 30-Day Money-Back Guarantee. We always reply within 24-48 hours so please do not hesitate to contact us for any enquiries.