solar panel/solar module/produced with high conversion effeciency, purchased from Q-CELL,CONERGY,ERSOL,MOTECH,sell at good price solar panel/solar module/produced with high conversion effeciency, purchased from Q-CELL,CONERGY,ERSOL,MOTECH,sell at good price.Electrical Characteristics:ModelSG20CE-18MCells size (mm):156*156Cells per module:3*12Module size (mm):515*350*25Power tolerance:+/-3%Nominal ...