I have been planning out my RV install and looking at all-in-one units.
I had my sights set on an MPP LVX6048, but I just ran across this unit:
https://sungoldpower.com/collections/all/products/5000w-48v-solar-charger-inverter
Model designation is SPH504880A
The unit is $799 but there is a 10%...
