Polycrystalline Silicon Solar Cell
1. High effciency lower price
2. Certification: TUV, UL, CE.
3. Two Years warranty

Character of polystalline silicon solar cell
1. Dimension 156mm*156mm± 0.5mm.
2. Wafer thickness 200± 30µ M.
3. Front(-): Two 2.0 wide busbars(silver)With Center distance 75mm.
4. Back(+): 4.0mm wide silver soldering pads aluminum back surface field.
5. Silicon nitrate antireflection coating
6. Both front and back use silver contact, Back surface field is aluminum.
7. Strictly quality testing

Automatically testing and sorting in 24 separate bins base on iec060904 criterion
100% strictly final testing for reverse current, shunt and series resistance
100% inspection for visual appearance.