Small, simple to build, easy to install 12V car (or motorbike) battery monitor kit. A multicolour LED indicator provides continuous feedback of the battery status so you can instantly see if the battery is OK, charging, overcharging or has low voltage.
Please note: no enclosure is included. Images show how the module might be mounted in an unused dashboard blanking plate.
Also available in PRE-ASSEMBLED Electronic Module format (Order Code VM189)
Features