2 x 12V Car Battery Monitor via Bluetooth 4.0 Voltage Meter Tester w/

Product Code: VABM001AX2-SUN

Availability:Out of stock

  • Receive notification of battery conditions when enter Bluetooth range
  • Check vehicle cranking system automatically while engine is starting
  • Check charging system (alternator)
  • List the time of each driving
  • Alert mobile phone if some data abnormal
  • Short-circuit and reverse connection protection
  • Data stored in battery monitor up to 35 days if out of sync
  • Automatic synchronization when enter Bluetooth range
  • Compatible with all 12-volt vehicle batteries
  • Review historical data graphically
  • Engine starting detect automatically
  • Free app for both IOS & Android


If you ever wanted an inexpensive and accurate way to test your battery voltage, log the usage and something that extremely easy to install then this is the tool for you. Check your parked up boat or caravan batteries without going outside, app can monitor multiple batteries (individual bluetooth modules required), receive notifications once a day on the condition (toggle on or off), use the log to determine a failing battery, especially handy if you have two installed and cant identify the issue.


Average Current 1mA

Input Voltage 6V-20V

Operating Temperature -40~90

Short-ciruit Protection Built in

Reverse Connection Protection Built in

Bluetooth 4.0

Voltage Accuracy +-0.03V

Bluetooth Name Battery Monitor

Physical Dimensions21 x 15 x 3cm

App Keyword BM2


1 Year Warranty


  • 2 x 12V Vehicle Battery Monitor
  • 2 x Manual