DIY Camper Solar Setup & 12V Battery Wiring | UK Van Conversion Electrics July 26, 2022 DIYchanll DIY Camper Van Conversions, DIY Solar Power Systems DIY Camper SolarJames and Sarah here, back with another episode in our Sprinter van build series! In this video we wire up our 12V battery bank and connect our solar panels. And after a few hiccups (of course), get the first of our 12V campervan electrics working! Credit Van Life