My sprinter motor home came with a solar panel and 2 batteries. I’ve never seen the charging light come on even on the sunniest days. My husband pulled one of the batteries and tested it and then the ...
Golf cart batteries are great for RV house loads. I don't know if anyone makes a 12 volt golf cart battery but I've never seen one or heard of one. If you really have 12 volt golf cart batteries you have something extremely rare. I strongly suspect they are 6v. It's easy to tell. If there are 3 caps on top they are 6 volt. If there are 6 caps on top they are 12 volt. There are some 8 volt golf cart batteries, these would have 4 caps but shouldn't be used in an RV.