polycrystalline solar panel 180W High efficiency 15-17% A Garde Quality Cell Type: 125mm*125mm Power: 180W Tolerance: +-3% Dimension: 1580*808*45mm Maximum System Voltage:1000v dc Weight: 15.5KGS cell Type: 125*125mm / 6 x 12 Vmp:36.8V Imp:4.9A Voc: 44.2V ISC: 5.35A TUV CERTIFICATED , IEC:61215 :2005 / EN:61215:2005 Solar Module