HomeTagsRV 12-volt

Tag: RV 12-volt

Ask Dave: ‘Busting’ 12-volt battery myths

All RVs have at least one 12-volt deep cycle battery that powers roof vents, lights, and some appliances. And although the technology in a...

RV is plugged in, but A/C and 12-volt system don’t work

Dear Dave, My RV is plugged into power from my shed and the 120-volt system works except for the air conditioner. The 12-volt system does...