Retired Pediatrician. Built out a Sprinter van with Adventure wagon kit, has Victron system of 2 smart solar units, one roof, 400 watts and one for ground deploy (not used much as so bulky to carry), 2 Orion Tr 12/12 30 units, Lynx distributor and shunt, and 2 270 AH Battleborn Batteries. Also has a shore power input up to 30 Amps.