Instapark SP Series Mono-crystalline Photovoltaic PV Solar Panel (Charge Controller Included, 100 Watts) Maximum Power Voltage: 17.5V; Open Circuit Voltage: 22V; Maximum Power Current: 5.71A Multiple-module system can be put together with built-in MC-4 connectors Product Dimensions: 45.5 X 1.5 X 26.5 inches; 21 pounds Designed for RVs, cabins, homes, boats, back-up and remote power use, and more Monocrystalline solar charging kit provides up to 100 watts of clean, free, renewable power