... 1.Cell-To-Module Performance (CTM):MARSROCK improves cell-to-module ratio by: Narrowing down efficiency bin range to 0.2%. ... in series.Flux pen: soldering of tab wire to solar cellsPrecut solar cell: being manufactured and tested for optimum ... solar panel, such as solar tempered glass, solar EVA film, solar backsheet, silicon sealant, alloy aluminum frame, junction box……Package Details:Standard ...