100 Watt 12 Volt Flexible Solar Marine Kit w/ 10A Voyager Waterproof Charge Controller100W Flexible Solar Panel marine kit can provide an average of 500 Watt hours of electricity per day (calculated with 5 hours sunlight). The solar panel suits most curved surfaces as it is bendable within 240 degrees. The solar panel uses half cut PERC cell technology to improve solar light capture and electrical performance, boosting output efficiency. The charge controller features an IP67 rating.