Yangtze Polycrystalline 300w 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 300 watt solar panel will be the key element to your solar system.As the poly 300w solar panel has the key features :●10 years product warranty , 25 years linear 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%●Heavy snow load up to 5400Pa , wind load up to 2400Pa ●Salt mist , ammonia and blown sand resistance for seaside ,farm and desert environment●100% EL double inspection ensures modules are defects free ,no hot-spot heating ●Certified by TUV ,CE ,ULElectrical Parameters at STCModelYS300P-72Rated Maximum Power at STC300WMaximum Power Voltage (Vmp)36.3VMaximum Power Current (Imp)8.29AOpen Circuit Voltage (Voc)45.3VShort Circuit Current (Isc)8.84AModule Efficiency15.54%Power Tolerance 0~+3%Mechanical Parameters Cell Type Poly-crystalline 156x156mm (6inch)No.of Cells 72 (6x12)Dimension1956x990x40/45/50mmWeight 26.5kg (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