Yangtze 50w Solar Panel is the key component to a system when going off the grid. Solar panel 50w  are relatively compact and are a breeze to set up. Whether you are going camping in the mountains or taking a trip to the beach,Website:http://www.yangtze-power.com, this panel can be a great start to your Yangtze off-grid system!Yangtze 50w Solar Panel has several uses including marine, dry camp, and other off-grid applications.Yangtze 50 watt solar panel also have the capability of withstanding heavy snow and strong wind loads. Key Features : ●High modules conversion efficiency●Off-grid fully self powered systems as RV solar panels, Boat solar panels, and Marines solar panels●Suitable for commercial and power station property●12V battery use●Portable back up solar systemElectrical Parameters at STCModelYS50P-36Rated Maximum Power at STC50WMaximum Power Voltage (Vmp)17.6VMaximum Power Current (Imp)2.85AOpen Circuit Voltage (Voc)22.1VShort Circuit Current (Isc)3.09APower Tolerance 0~+3%Mechanical Parameters Cell Type Poly-crystalline No.of Cells 36Dimension695x515x25mmWeight 4.7kg (approx)Glass3.2mm, High Transmission ,Low Iron , Tempered GlassJunction Box IP65 & IP67 Rated Frame Anodized Aluminum AlloyWorking Conditions Maximum System Voltage DC 1000V(IEC) / 600V(UL)Operating Temperature -40℃~+85℃Maximum Series Fuse 15ANOCT45±2℃Application ClassClass ATemperature CoefficientTemperature Coefficient of Pmax-0.41%/℃Temperature Coefficient of Voc-0.31%/℃Temperature Coefficient of Isc+0.06%/℃STC: Irradiance 1000W/㎡, Module Temperature 25℃, Air Mass 1.5