All negative wires for the battery need to terminate on the load minus side of the shunt and then one wire should go from the battery minus side of the shunt to the battery negative terminal. It prob… (View Post)
I have the IP65 and there is one tradeoff. If you want to add a temp sensor then you will need to cut and splice one of the wires. You don’t need to do that with the other one. (View Post)