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.
RV Holding Tanks-H664 30 Gallon Typical. RV holding tanks are available in about 75 shapes, sizes, and valve arrangements. When ordering your RV holding tanks, please make note of the dimensions, size and valve arrangement for your existing motorhome, trailer or fifth wheel black water tank. We can supply over 75 different sizes, dimensions and outlet valve placements of RV Holding Tanks.