... ,Warranty: 25 years with 80 % efficiency 3,Competitive price :0.65--0.8usd/w Poly Solar panels:1,TUV ,CE, RoHS ,ISO900.2 ... .2VShort circuit current A 8.65ASize of module (wide and high)1650*992*50(MM)Number of cells60PCSSize of cells(wide ... and high)156mm*156mm , PolycrystallineWeight per piece KG19.5KGSCertificates CE, ISO9001 ,TUVCable ...