RoadPro Direct Hook-Up Ceramic Heater/Fan w/ Swivel Base Portable. Direct hook up to your vehicle battery Switch from heat to cool settings 15 Amp rating Includes all installation hardware 12 Gauge power cord
Install a converter that attaches to your breaker box & senses if 110 v ac is present & if not switch 12v dc battery system. This would run 12 v lites and pump for sink. Solar panels would keep the batts charged. At an RV store look at the stoves, heater, fridges- they will give you option of ‘fuel’ (120 AC, 12v dc, propane) depending on where the trailer is parked. Have someone walk you thru the inside workings of a popup camper. Bring someone who works on cars or boats.
The Car Heater Fan is a convenient and powerfully performing heating unit suitable for a variety of outdoor activities. This ceramic heater fan plugs easily into most vehicle lighter ports, so it will provide heat without a generator or outlet.