Maintains Cars, SUVs, Boat, ATV, PWC Batteries Maintenance Free / Easy Installation Charges in all Weather Conditions Plugs into Cigarette Lighter Battery Clamps Included Mounts on Windshield with Included Suction Cups Made of Durable ABS Plastic & Amorphous Solar Cells Plugs into Cigarette Lighter with Alligator Battery Clamps Included Max Output 1.8 Watts 125 mAh