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. Amorphous solar cells for high low-light performance Weatherproof Durable aluminum frame Reverse flow protection Dimensions: 12"x36"x.75" Weight: 110 oz Output: 12V Power/current: 15 watts @ 1000mA