Yangtze Polycrystalline 260w solar panel is perfect for decreasing your electrical bill,Website: ,or for a off-grid system. Whether you want to connect this to the electrical grid, or power your off-grid cabin, Yangtze's 260 watt solar panel will be the key element to your solar system.As the poly 260w solar panel has the key features :●10 years workmanship and materials warranty , 25 years power output warranty  ●Designed for residential and utility applications ,rooftop or ground mount ●Outstanding performance in low-light irradiance environment ●Positive power tolerance 0~+3%●Excellent mechanical load resistance, withstand high loads(2400Pa) and snow loads(5400Pa) ●High Salt and ammonia resistance certified by TUV ●100% EL double inspection ensures modules are defects free  ●Certified by TUV ,CE ,ULElectrical Parameters at STCModelYS260P-60Rated Maximum Power at STC260WMaximum Power Voltage (Vmp)31.1VMaximum Power Current (Imp)8.37AOpen Circuit Voltage (Voc)38.1VShort Circuit Current (Isc)8.98AModule Efficiency16.02%Power Tolerance 0~+3%Mechanical Parameters Cell Type Poly-crystalline 156x156mm (6inch)No.of Cells 60 (6x10)Dimension1650x990x35/40mmWeight 18.5kg (approx)Glass3.2mm, High Transmission ,Low Iron , Tempered GlassJunction Box IP65 & IP67 Rated Output Cable Section Size: 4mm² , Length: 900mmFrame Anodized Aluminum AlloyNo. of Bypass Diodes 3 & 6Connector MC4 CompatibleWorking 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