220W Polycrystaline Solar Panel 1.High efficiency polycrystal silicon 2.Obtained TUV certification 220W Polycrystaline Solar PanelCell Typepolycrystalline SiliconCell Size(mm)156*156No.of Cell & Connections60Dimension(mm)1650×990×50MMWeight(KG)21KGSElectrical CharacteristicsModel SDP220Maximum Power at STC(Pm)220WOpen circuit voltage(Voc)35.4VShort circuit current(Isc)8.36AVoltage at P maxt (Vmp) ...