Reply To: Friz's Build Thread at TNTTT patfly Reply To: Friz's Build Thread at TNTTT2016-10-25T13:15:29-04:00 Welcome to TeardropForum.com › Forums › Teardrop Builders’ Forum › Friz's Build Thread at TNTTT › Reply To: Friz's Build Thread at TNTTT October 25, 2016 at 1:15 pm #268 patflyParticipant The big box is my power converter/ battery charger. I have 12volt, 110 (30 amp shore power) and a 50 watt solar panel.