Red wire, black wire and white wires
I am hooking my battery to my trailer. I have 2 sets of cables. One has a white and a black wire. The other has a white and red wire. Which is negative and positive? I don't now, and when I hooked the...
Forum Discussion
In my 5er the ground wire from the battery bank is easy to follow to where it goes to ground. I would suggest, if you can, follow the wires to see which one goes to ground.
