Today's project

[Lostsailor13]

20 bucks off Amazon,reads voltage,miliamps/amps/battery percent,watts,amp hours,and a few other things,took me about 2 hours to run wires and mount display,awsome deal for 20 bones

 

[FF]

How does it know the overall size of the house batts?

Does it need , come with a shunt?

How accurate is it from your experience so far?

 

[Lostsailor13]

It came with a shunt but I tied it into an existing one,so far I'm pleased with it