... . ISO9001:2008, ISO14001:2004, TUV, CE, UL certified Monocrystalline solar panel 200W, 205W, 210W, 215W, 220W, 225W, 230W, 235W, 240W --Performance ... materials and workmanship for 5 years--Qualification testTemperature cycling range: -40°C to 85°C for 200 cyclesDamp heat test: 85 ...