... for DIY Solar Panel Electrical Property 1, Solar Cells Structure2, Mechanical Date and Design Format125x125mm ±0.5mmDiameter165±0.5mmThickness200±20umWeight6.7±0.5gFront ... , bus wire), flux pens, silicon, junction boxes, solar cable, MC connector, solar eva film, solar tpt backsheet, solar alloy frame, solar tempered glass, solar inverter, solar controller etc..