over 75% complete broken solar cell for sale for motech
1.Over 75% of whole is good, beautiful appearance with high efficiency,
2.From big brand factory directly .
3.Can be cut for small panel or other photovoltaic products
4.Sold by kg .
5.A grade poly cell,3.85W-4.2w, there is a little breach, the breach is 0.2mm-1cm.can be made into panel.
156*156mm polycrystalline solar cell
220 um + 20 um
Crystal Growth Technique
Boron, P Type
(-)1.5mm busbar(Ag), Silicon nitride
(+) 3.5 mm busbar(Ag/AL), colsed aluminium BSF
Cell visual appearance
Non uniform dark blue ( Silcon Nitride AR coating)
Typical Cell Electrical properties
breach cell, 0.5mm-1cm
No cracks, good bussbar appearance