Nature Power Semi Flexible 10 Watt Solar Panel. Wafer thin, lightweight, and can mold to a curved surface. Made of the high efficiency mono-crystalline solar cells and strong enough to be walked on. They are weather, water and corrosion resistant making them a perfect option for marine applications, RVs, camping and emergency back-up. These Panels can continuously recharge your 12-Volt batteries (not included) with the power of the sun. Light enough to mount on a window with suction cups, and durable enough to mount permanently outdoors on a range of vehicles.