... solar panel TUV,IEC,CE,Golden Sun 10 years warranty,90%/10 years,80%/25 years 0~+5W power tolerance A ... , 23m/sHeavy mechanical load salient features:2400PaOperating temperature:-40°C~+90°CStandard test conditions:STC:AM=1.5,1000W/m2,cells ... years products warranty.The output power is not less than 90% in 10 years and is not less than 80% in ...