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Velleman 12V Car Battery MonitorVelleman Kits

Velleman 12V Car Battery Monitor

Specification Features:

  • Easy to build in
  • Only 2 wires to connect (connect after ignition)
  • Uses multi colour 3mm LED
    • green: battery OK
    • Slow pulsing (green): battery OK or charging
    • red: battery voltage is low
    • red blinking: battery is being overcharged
  • Includes: board to wire connector

Datasheet for MK189

PDF Download





Dimensions (PCB)

30 x 20mm



This small circuit is of great value to check you car battery status. This project is also available as a fully assembled module VM189
Order Code Each 
MK189Velleman 12V Car Battery Monitor3.75 


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