AccuGard 900
  • AccuGard 900

Testmate Mini 12v battery and charging system tester from Tecmate

CODE: GLG-0027

Price: £25.01

In stock


The Tecmate Testmate Mini is a simple, easy to use portable battery charging system tester for any vehicle (or outdoor power equipment) with a 12 Volt starter battery.

Test battery voltage, cranking voltage power and charging operation of 12v batteries, without disassembly.

No disassembly or tools required.
Just connect the TestMate mini to the battery terminals and turn the ignition key or push the starter button to crank the engine.

Battery strength & charging system operation can be checked in seconds without even getting your hands dirty !

The TestMate mini is more than just a voltmeter, it’s a super fast recorder of instant volt drop during ‘engine’ cranking the best indication of a starter battery’s ability to deliver power when the engine needs it most.
Once the engine runs it checks if the charging system voltage is correctly set for the battery, and whether it is able to bring the battery back to full charge.

This unique, pocket-sized on vehicle battery charging system tester :

  1. Checks Battery Voltage Your battery’s ‘rest’ voltage is an indication of battery health.
  2. Checks Battery Starting Power - A reading in the red zone indicates a problem !
  3. Checks Vehicle Charging System – Is the charging system causing the problem?


  • For any vehicle with a 12v battery system
  • Any battery size, any charging system.
  • 18 leds precisely indicate full cranking and charging range from 7v to 15v.
  • light & water-resistant
  • Ideal for outside testing or carrying around in your toolbox.
  • Includes mounts for on-road testing
  • The rear panel can be remounted to fit temporary and permanent fixing mounts.
  • Cable straps and velcro strips are included with each testmate mini.
  • Connects directly to Optimate and Accumate fixed battery leads.