Size:100W Compact Design The Renogy 100 Watt 12 Volt Monocrystalline Solar Panel is the company’s most popular product! High in power but compact in size, this 100W solar panel is the perfect item for off-grid applications. Due to its relatively small size, it is a favorite for RVs, boats, campers, and similar applications. This monocrystalline panel provides excellent efficiency per space, great for saving time and money. Each 100W Solar Panel includes a junction box with MC4 connector leads coming directly off the panel, so connecting with other Renogy panels is a breeze. Perfect for starting a new project or expanding an existing one, the Renogy 100W Monocrystalline Solar Panels will not disappoint.