First, TUV,IEC, VDE, ISO 9001, ISO4001, PV Cycled certified Second, Bankable in EU banks like DKB Bank, Unicredit Bank Technical data:Solar cell: 36 mono-crystalline 125*125mmFront glass: 3.2mm tempered glassJunction Box: IP 65 ratedBypass-diodes: 2 piecesFrame: Anodized aluminumWeight: 12 kgDimension: 1196*533*35mmWarranty And Certifications:10 years workmanship , 12 years 90%, 25 years 80% ...