Quick update:
1760W of solar! It worked great all summer long.
The panels are capable of tilting (as seen in the 2nd photo), but they stayed flat all summer long.
Thank you EVERYONE for great suggestions and advice.
My wife and I bought an older RV in rough shape that we are renovating. We saved a bundle on the purchase price so we have money in our budget to spend on a powerful-ish solar system.
Panels:
4x LONGi LR4-72HPH 440Watt
Voc: 48.9, Isc: 11.46 A
Each wired in series with a mate, then the 2...