Image Source = https://www.buildagreenrv.com/wp-content/uploads/2015/06/COOCELIMG_1494-e1435024520849.jpg
. Our Aim For The Camper Van Electrical System Is To Be Able To Do Without Electrical Hookups Indefinitely, And To Be Able To Be Away From Any Power Source For A Day Or Two Without Much Sun And Without Having To Run The Engine..