Type Rigid , Cell type N-Type - 182mm x 91mm (2 x 72 Pcs) -M10 , Number of cells 144 , Wattage 570 Watts , Voltage 42.8 , Max current 13.32 A , Maximum system voltage 1500VDC , Module efficiency 22.07 % , Temperature coefficient (Pmpp) -0.310%/℃ , Frame colour Silver , Dimensions 2278x1134x30 mm , Weight 32.5 kg