Solar Panel Kit, Maximum Power Point 100 W, Total System Power Output 100 W, Battery Capacity Not Applicable, Includes Battery No, Number of Cells 36, Voltage @ Maximum Power Point 19.12 V, Current @ Maximum Power Point 5.23 A, Compatible with Series GS-Star, Number of Solar Panels 1, Mounting Type Ground, Includes 40A Grape Solar Comet Charge Controller, Cables, Grape Solar GS-Star-100W 100-Watt Polycrystalline Solar Panel, Cell Type Polycrystalline, Open Circuit Voltage 23.1 V