Airstream OBSIDIAN® SERIES 180 Watt Long Solar Panel Expansion Kit

Perfect for Airstream trailers or any other curved mounting surface, our OBSIDIAN® SERIES 90-Watt long panels work with any type of 12-Volt battery. As thin as a flexible panel and lighter than a traditional panel without compromising efficiency, this American-made panel also features an ultra-aerodynamic profile and a sleek black anodized aluminum frame. This is by far our most popular option to upgrade the factory-installed solar panel system on Airstream trailers. Utilize the existing roof cap and add more energy-generating solar panels to the system quickly and easily.  If you are putting together a whole new system for off-grid solar, please select an integration kit to complete your setup. If your RV has a Solar-Ready roof cap or sidewall port, you may need to purchase a wire or adapter to complete your install. This kit DOES NOT come with a base plate with threaded stud because of an incompatibility with the curved mounting surface. Due to the fact that every vehicle and applic