Hello. I've started m'y road trip but I have no 12V wheel I am disconnect of 110V. It works well when I am connected ah 110V. I don't know uf it's the batteur, the charger... Any idear? A...
There can be a battery disconnect switch for the house battery. The location of the switch varies, it could be over the door or on the dash. Since you have 120 volts while plugged in this would be first thing to check. There should also be a fuse adjacent to the battery for the house.