Using the power of the sun, The Coleman 1-Watt Solar Power Sports Charger helps charge 12-Volt batteries. It is the perfect solution for charging the batteries of motorcycles, personal water crafts, ATVs, snowmobiles, tractors, and more. The amorphous solar panel charges in all daylight conditions, even on cloudy days! With a maximum power output of 1-Watt, this unit is completely maintenance free and easy to install. For added durability, the panel is weatherproof and has built-in overcharge/discharge protection. The complete kit includes: 1-Watt amorphous solar panel, 8 ft. of wire, battery clamps, O ring connector, fuse, Quick Connect Technology, and 8 ft. of extra wire.