Why not use 12 volts for your camper. 12v items are more and more available today . Microwaves, a/c , will require a generator /or shore power anyway. TV 's are 12 volt, lighting and most everything e...
It would be very hard for me to give up my 600WATT PSW Power Inverter. It is always ON and I have two multi drops with one running my home entertainment items and a second drop running several other low wattage 120VAC items that I like to have available when camping off-grid like we do most of the time...
I very seldom draw more than 300WATTS from the Power Inverter..