BT Master

The BT Master is a small and compact wireless battery tester. All you need to do is connect the device with your smartphone through Bluetooth to perform in-depth tests on your battery and charging systems. This tool offers an intuitive and user-friendly app compatible with iOS and Android phones. The simple layout provides a clear and accurate data display and allows you to share reports instantly.

  • Supports 12V Batteries
  • Test Range: 100~2000 CCA 
  • Performs In-Depth Tests on Your Battery Starting and Charging Systems
  • Supports a Wide Array of Tests, Such as Battery Health, Charging System, Starter, Voltage and Charging Ripple Detection
  • Bluetooth Enabled and Compatible With Android and iOS Devices
  • Automatically Saves Previous Test Data for Later Review
  • Suitable for Cars, Motorcycles, Trucks, and More


Connectivity: Bluetooth 4.0
Technology: Conductance
Language: English
Dimensions: 2.9 X 2.0 X 0.6 Inches
Weight: 0.4 LBS.


BT Master 
Quick Start Guide


One Year Warranty
FREE Lifetime Updates