Power to Rig
We own a 30 foot, 12 volt fifth wheel which we keep in storage. I take my batteries out after every use to take them home so I can keep them charged. Today, we went by to check on the 5er and needed...
Forum Discussion
If there is only one wire from the trailer to each battery terminal there is no reason I can think of that having the trailer connected to the tow vehicle battery via jumper wires wouldn't supply 12V power to the trailer, especially if you insured via measurement that you were getting 13.4V at the trailer terminals.
