Schumacher 2.4W Solar Powered Battery Charger/Maintainer. This charger captures the sun's energy and converts it into 12V DC power for charging batteries. It trickle charges 12V batteries up to 4W maximum, even under cloudy conditions. Environmentally safe and requiring no power source, this charger comes with 4 mounting screws for easy installation.
WARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov