185w mono TUV,IEC61215,IEC61730,CE,SGS,ISO9001 5 years warranty, ... years,80%/25 years +-3% power tolerance A grade cells 185W monocrystalline solar module specificationRated power (Mp) :185WPower tolerance : ±3%Maximum ... % in 25 years.Certificates: ISO9001, CE, TUV, IEC1215, IEC61730, SGS 185W Mono Solar Panel