Free Shipping On Electric Generators (Lower 48) Tax-Free Except Illinois Orders
Quick Search
Generator Models

TecMate TestMate Mini 12-Volt Battery & Charging System Analyzer

TecMate Electric Generators and Accessories
Model: TS-121
(Based on expert analysis, manufacturer ratings and customer reviews)
Write a Review
Share This Product
Plus 1 This Product
Tweet This Product
Pin It!

Product Discontinued Product Discontinued
  • Features
  • Specs
  • Q&A 
  • Reviews
  • Articles
  • Accessories
Amp Rating
Load Mgmt.
Battery & Charging System Analyzer For All 12V Starter Batteries
The perfect tool for troubleshooting battery and starter problems

More That Just A Voltmeter
A super fast recorder of instant volt drop during engine cranking
Tests battery ability to deliver power during starting

Once The Engine Runs, Testmate Does The Rest
Checks if the charging system is working correctly
Lets you know if the system can bring battery back to full charge

Check Battery Voltage
Battery's 'rest' voltage is an indication of battery health

Checks Battery Starting Power
A reading in the red zone indicates a problem

Checks The Vehicle/Equipment Charging System
Is the charging system causing the problem?

Includes Mounts For On Road Testing
Number of Wheels
4 Wheels
Product Specs
60 Hertz
1 Pound
Consumer Warranty
3 Years
Download Documents
No documents available at this time
Need Help? Call Our Experts.
View Accessories For This Product
Read Reviews
How To Library

Questions before buying? Ask Jared about this item. Sorry, do not submit repair related questions.

Be the first to review this product on Electric Generators Direct. Write A Review

Buy This

Learn More About TM-431


Sign Up
Receive Weekly How-To Tips & Specials

Shop for the TecMate TestMate Mini 12-Volt Battery & Charging System Analyzer at Electric Generators Direct. Research TecMate lawn mower accessories online. Find TecMate TS-121 lawn mower accessories & 12V battery troubleshooting tool features and specifications.