Designed for permanent or semi-permanent mounting, these weatherproof rigid power panels are perfect for your RV , cabin or boat, your electrified stock fence, even for keeping your vehicle batteries charged up and ready to go. Advanced solar-collection technology means you can count on reliable output in virtually all conditions. Features: Amorphous solar cells for high low-light performance Weatherproof Durable aluminum frame Reverse flow protection Dimensions: 6"x10"x.95" Output: 6V Power/current: 2 watts @ 150mA Link multiple like-units together for even more output Use up to five together with SolarController for perfect charge control Includes: 10 ft cable, vehicle cable, battery clamps, link adapter cable (SF 15)