Key features: 5BB design reduces cell series resistance and stress between cell interconnectors to improve module reliability and conversion efficiency.High Output, up to 17.25% module conversion efficiency IEC Standard, Certified with 1000VAnti Soiling Surface design reduces power loss from build up of dust and dirt.Outstanding performance in low-light irradiance levels Certified to withstand high wind loads (2400Pa) and heavy snow loads (5400Pa)Positive power tolerance: 0 5W