We can provide you solar cells 156* 156 and 125* 125mm for home or commercial or industrial etc TP- 5 inch mono solar cell Demensione( mm) : 125 * 125( + 0.5) Diagonal: 150 mm + 1.0 mm Thinkness( um) : 220 um + 40 um Front : ( -) 1.5mm busbar( Ag) , Silicon nitride BACK: ( + ) 3.5 mm busbar