Yangtze Polycrystalline 150w solar panel is perfect for decreasing your electrical bill,Website:http://www.yangtze-power.com, or for a  off-grid system. Whether you want to connect this to the electrical grid, or power your off-grid cabin, Yangtze's 150 watt solar panel will be the key element to your solar system.As the poly 150w solar panel has the key features :●10 years workmanship and material warranty ,25 years power output warranty ●Certified by TUV ,CE ,UL ●High efficiency and reliable crystalline silicon solar cells ●Positive power tolerance 0~+3%●High transmission low iron tempered glass, strong resistance●100% EL double inspection ensures modules are defects free Electrical Parameters at STCModelYS150P-36Rated Maximum Power at STC150WMaximum Power Voltage (Vmp)18.11VMaximum Power Current (Imp)8.28AOpen Circuit Voltage (Voc)22.47VShort Circuit Current (Isc)8.78AModule Efficiency15.13%Power Tolerance 0~+3%Mechanical Parameters Cell Type Poly-crystalline 156x156mm (6inch)No.of Cells 36 (4x9)Dimension1480x670x30/35mmWeight 11.5kg (approx)Glass3.2mm, High Transmission ,Low Iron , Tempered GlassJunction Box IP65 & IP67 Rated Output Cable Length: 600mmFrame Anodized Aluminum AlloyNo. of Bypass Diodes 2Connector 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