The Go Power! 20-Watt Eco Solar Kit is the economical solar solution for keeping your batteries charged and healthy. This kit comes with everything needed to install on your RV rooftop. This 20-watt system is perfect for trickle charging your batteries, providing an affordable solution that will extend the life of your batteries.• High-efficiency, tempered glass solar module• Durable surface• Ideal for efficient trickle charging• Mfr. 10-year limited solar panel output power warranty20-Watt Eco Solar Kit Includes20-watt 1.14-amp flexible solar module10-amp digital PWM flush-mounted solar controllerRed 25' MC4 output cableBlack 25' MC4 output cableSpecificationsRated Power: 20WMaximum Power Voltage: 17.5VMaximum Power Current: 1.14AOpen Circuit Voltage: 21.6VShort Circuit Current: 1.21ACell Type: MonocrystallineMax System Voltage: 600V DCWeight: 3.97 lbs. Dimensions: 13.58" x 18.5" x 0.98"Frame: Clear anodized aluminum frame Comes with everything needed to install on your RV rooftop High-efficiency, tempered glass solar module 10-amp digital PWM flush-mounted solar controller | Go Power 20-Watt Eco Solar Kit