125x125mm Mono Silicon Solar Cells with tab wire Good long-term electrical stability A grade,16%-18% efficiency ... Uniform color 125x125mm Mono Silicon Solar Cells with tab wire for DIY Solar Module Electrical Property 1, Solar Cells Structure2, Mechanical Date ... other raw material for solar panel, like pv ribbon wire (solder tabbing wire, bus wire), flux pens, silicon, junction boxes, solar cable, MC ...