1)PonoCrystalline Solar Module 240W 2)25-year power output warranty ... UL1703,ULC,CEC,TUV,VDE,CE 156*156 Poly Crystalline Solar CellPOLYPolyMaximum power (Wp)240wpMaximum power voltage (V)30. ... mm)1650*992*45mm( 156*156mm cell)Brand Name of Solar CellsSOPRAYMaximum system voltage (V) 1000Temperature coefficients of Isc (%)-(0 ... years 80% of powerPacking2 Pcs/Carton poly crystalline solar panel(200-240W)