Tool Description

TOPDON BT100 serves as a basic battery tester, which applies the most advanced conductance testing technology and built-in protections to provide accurate information about battery health status, cranking and charging issueseffectively for technicians, professionals, DIYers. 

Package List

Technical Specifications


Display: 128x64 LCD display 

Working Temperature: -20°C~65°C (-4°F~140°F) 

Storage Temperature: -20°C~70°C (-4°F~158°F) 

Dimensions: 136.5*75.5*22.5 mm (5.37*2.97*0.89 inches)

Weight: 260g (0.57 lb)



Package List


1*TOPDON Battery Tester BT100

1*User Manual


  • Suitable for 6V&12V lead-acid batteries.

  • For various battery types: VRLA, GEL, AGM, EFB and Regular Flooded.

  • Much wider test range (100-2000 CCA).

  • Ideal to test batteries in cars, light trucks, RVs, motorcycles, ATVs, boats, and more.

  • Check battery health, alternator’s charging, and starter’s cranking conditions.

  • Faster and more accurate result presentation.

  • Reverse polarity protection.

  • Firm and secure battery clamps.

  • Ergonomic design: small &compact.

  • Step-to-step guided operation.

  • 4" LCD to show clear test results.