Yosisun 100W Watts 100 Watt Polycrystalline Solar Panel Off Grid 12 Volt 12V RV Boat Photovoltaic High Modules Conversion Efficiency, 100 watt Polycrystalline solar panel charges 12v battery Guaranteed Positive Output Tolerance (0-3%) Delivered ready for connection & Fast and inexpensive mounting Withstand high wind (2400 Pa) and snow loads (5400 Pa) & Excellent performance in low light environments