Easy to install, simply connect the black connector to the negative battery terminal and the red connector to the positive terminal. After installing the BM2 app, switch on your bluetooth and open the app. Your Baintech Bluetooth monitor will automatically connect with your phone and display real time information on your connected battery.


Perform cranking tests on your battery condition and idle condition testing via the app


  • Maximizing Battery PerformanceBattery monitor web

  • Wireless battery monitoring via mobile device

  • Bluetooth connectivity - free app for iOS & Android (Battery Monitor BM2)

  • Receive notification and warnings of your battery condition via the app

  • Short-circuit and reverse connection protection

  • Data stored for up to 31 days if out of sync

  • Review historical data

  • Compatible with all 12-volt vehicle batteries

BAINTECH Bluetooth Battery Monitor