1) A grade cell used 2) Certifications:CE, Rosh, ISO 9001: ... ) 3 years product warranty and 25 years 80% of power 1) Tolerance Wattage: +/-5%2) Surface Maximum Load Capacity: 60m/s ... .5%8) Frame(Material,Corners,etc.): Aluminum9) Standard Test Conditions: AM 1.5 100mW/cm² 25’C10) Warranty: 3 years product warranty ...