Sunsei SE-6000 100-Watt 16.5-Volt Solar Panel Generator #25058 The SE-6000 Sunsei solar 100-Watt 16.5-Volt charger is an ideal back-up power source for cabins, RVs and boats. This powerful, weatherproof solar panel provides reliable, renewable energy as an alternative to noisy and expensive diesel, propane and gas generators. It provides power all year round when exposed to daylight. Aerodynamically designed to improve placement on R-Volt's and boats. The solar panel charges multiple batteries at once and is designed to work with your vehicle or cabin's electrical system. It includes an integrated blinking indicator to display charging status, as well as a "Plug-n-Play" feature, which allows connection of multiple panels in seconds without tools or rewiring; connector wires and mounting hardware are also included. It is covered by a 20-year warranty. More information here - Order here.