Ramsond 120 Watt Monocrystalline Photovoltaic PV Solar Panel Module - 12V 120w W Battery Charging Includes Cables with MC4 Connectors - 25 Year Power Warranty 120 Watt Monocrystalline Photovoltaic (PV) Solar Panel - Nominal Output Voltage 12V - Grade A Solar Cells - 17% efficiency **FREE SHIPPING** Max Power Voltage: 18.0 V (Vmp) - Open Circuit Voltage (Voc): 21.6 V - Max Current: 6.67 A - Short Circuit Current: 7.38 A Product Dimensions: 58.20 x 26.70 x 1.57 in. - 25 lbs. MC4 connectors and hard-wired heavy duty cabling; panels are ready out-of-box for serial connection Suitable for: Home use, RV, boats, cabins, battery replenishment, back-up / remote power, and much more.