156*156mm (6'') poly-crystalline solar cell
Format 156mm×156m(m±0.5mm thickness 180μm±20μm 200-220μm±30μm 240μm±40μm
Front(-) 2.0mm bus bars(silver),blue anti-reflectting coating(silicon nitride)
Back(+) 4.0mm wide soldering pads(silver) back surface field(aluminium)
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