I have a 5er that came with a single 12V RV battery. I am thinking of replacing it. What I don't know, given the same amperage, would I get better service from 2 12V batteries in parallel or 6 6 V b...
If you boondock a lot I'd get four 6 volt batteries. If you go to RV parks then a single 12 volt will do. We mostly go to RV parks but I've boondocked with a single 12 volt but do run the genny.