Battery & Electrical System Tester

BT900 is a professional level battery and electrical system tester with built-in 2” thermal printer that comes with affordable price and presents accurate test results in seconds.


  • Battery, Cranking, & Charging system tester

    12V battery test / 12V START-STOP battery test / 12V & 24V cranking/charging system test / IR test

  • LCD with Adjustable Brightness

    4-line LCD with adjustable brightness.

  • Built-in 2” Thermal Printer with Easy Load Design

    Easily replace the paper roll

  • Start/Stop Battery Test Available

    Performs accurate test for Start/Stop batteries.

  • In Vehicle Test

    Combines battery test & system test into a single task, providing a print out with a complete test result.

  • Temperature Compensation

    Different temperature compensation above/below 0ºC (32ºF).

  • Date & Time Function

    Built-in battery keeps your date & time information

  • DIY Information

    Able to edit the customized information on the print out receipt.

  • Slim & Light Weight Design with Protective Boot

    Light weight design provides better mobility

  • Print Last Result

    Able to directly print last test result without re-testing

  • Backward Function Key

    Selected wrong setting? Hold the enter key and go back to the previous stage

BT900 Product Specification

Model Number BT900
Application 12V battery / 12V START-STOP battery test
12V & 24V cranking/charging system test
IR test
LCD 4-line LCD with adjustable brightness
Printer 2” thermal printer
Supported Battery Types Flooded, VRLA/GEL, AGM Flat, AGM Spiral, EFB
Battery Ratings CCA/SAE, EN, JIS, DIN, IEC, CA/MCA
Operating Range 40~2,000 CCA(SAE)
Voltage Range 8V ~ 31.5V
Dimensions (mm) 250 (L) x 130(W) x 45(H)
Languages English, French, Spanish, German, Italian, Portuguese

Feedback list

Post your feedback


Login Success