Monocrystalline solar panel, manufactured in an ISO 9001:2008 Cartified Plant, and we have IEC, TUV, CE certification. Monocrystalline solar panelManufactured in an ... output at high-temperature condition· High efficient, high reliable solar cells ensure our product output stability MATERIALS· Advanced EVA encapsulation ... output, 5-year limited warranty on materials and workmanship PV solar panel