Ramsond 5 Watt Monocrystalline Photovoltaic Pv Solar Panel Module - 12v 5w W Battery Charging - 25 Year Power Warranty 5 Watt Monocrystalline Photovoltaic (PV) Solar Panel - Nominal Output Voltage 12V - Grade A Solar Cells - 17% efficiency **FREE SHIPPING** Max Power Voltage: 16.8 V (Vmp) - Open Circuit Voltage (Voc): 21.3 V Max Current: 0.30 A - Short Circuit Current: 0.34 A Product Dimensions: 11 x 8.25 x 1.125 in. - 1.5 lbs. Suitable for: Home use, RV, boats, cabins, battery replenishment, back-up / remote power, and much more