2 Watt Sunsei Solar Powered Battery Charger

The Sunsei Solar Charger 150 is easy to use, weighs less than a pound, and is engineered to maintain your 12V starting battery. Its great for extending the life of your battery and prevents dead batteries from happening. Just expose the Solar Charger 150 to daylight and it begins storing solar energy while charging your battery. The versatile Solar Charger 150 works equally well in cloud or shine, through windshields and windows, while you drive or while youre parked. Comes with suction cups, so it mounts virtually anywhere, connects with an adapter to the cigarette lighter, and has a push button action indicator lets you know that the panel is working.