1, 2years product warranty,10years 90% and 25yesr 80% of power. 2, ISO9000,CE,ROHS,TUV approved 3, High quality good price 180W PolyCrystalline Solar panel, ISO,CE and ROHS TUV/IEC have been approved.1.Rated Power:180W2.Voc: 32.4V3.Isc: 8.03A4.Vmp:25.70V5.Imp:7.02A6.Panel Size:1482 * 992 * 45 mm7.Guarantee: 2 years products warranty, 10 years 90% and 25 years 80% of power.8. Cells: High- ...