If your authorised representative in the EU put your products under his/her own name, then she/he takes over your responsibilities. In this case he/she must have sufficient information on the design and production of the product, as he/she will be assuming the legal responsibility when affixing the CE marking.
Many of the larger inverters come with a built in charger. Typically a 2000 Watt or larger inverter will have a 50 to 100 Amp 3 stage charger. These are much better than the typical RV converter/charger. If you are planning on a more powerful charger anyway, the combo units make sense.
The Dimensions of Recreational Vehicles. The sizes of RVs vary depending on what type they are made of, the most common of which are fifth-wheel trailers, truck campers and class-A motor homes. For instance, larger fifth-wheel trailers have lengths of more than 12.2 meters or 40 feet.