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21307958
GRADE A These cells are never used, not soldered. It is very good for your solar panel DIY. Mechanical Characteristics: Format : 125mmx125mm +/- 0.5mm, diagonal:165mm Thickness: 200 +/- 20 um Front(-): Silicon nitride anti-reflecting coating, 1.5mm wide front silver bus bars. Back(+): Full aluminium back surface field, 2.5mm wide (silver/aluminium) soldering pads. Power: 3.2w Efficiency: 20.6% vmp: 0.523V Imp: 5.215A voc: 0.629V Isc: 5.585A
mono cell, 5x5,3.2w average per cell
40 pcs in the package
Quality Grade A
good quality
new, never used