5inch Tabbed Mono Crystalline Silicon Solar Cells A grade, 16%-18.6% efficiency Nice uniform blue color Stronge packing 5inch Tabbed Mono Crystalline Silicon Solar Cells for DIY Solar Panel Electrical Property ... material for solar panel, like pv ribbon wire (solder tabbing wire, bus wire), flux pens, silicon, junction boxes, solar cable, MC connector, solar eva film, solar tpt backsheet, solar ...