Campers camper van owners and picnickers will enjoy this practical and useful briefcase solar panel from xenta able to charge 12v 18v and 24v batteries this solar panel will have dozens of uses use it to supplement your caravan or boat battery and run a whole host of devices from it using the briefcase solar charger generating your own power with the solar briefcase is very easy open up the case and place it into direct sunlight the panel is adjustable so find th