high efficiency polycrystalline solar cell

1.high efficiency 17.5%-18.5%; 2.Choiceful Color division ;3.Choiceful Current division that maximize the panel's output power;
1.High efficiency 16.5%-17.5%;






2.Choiceful Color division ;






3.Choiceful Current division that maximize the panel's output power;


4.Low assembly loss;







5.Stable performance
















8 inch (diagonal 220mm-Square) Polycrystalline solar cell Characteristics


High efficiency and stable performance in photovoltaic conversion.


Advanced diffusion technique ensuring the homogeneity of energy conversion

efficiency of the cell.







Advanced PECVD film forming, providing a dark blue silicon nitride anti-reflection film of
homogenous color and attractive appearance.




High quality metal paste for back surface and electrode, ensuring good conductivity, high
pulling strength and ease of soldering.





High precision patterning using screen printing, ensuring accurate busbar location for
ease with automatic soldering a laser cutting.




Poly-crystalline Silicon Solar Cells














CE and TUV certificate






Efficiency(%)
Pmpp (W)
Umpp (V)
Impp (A)
Uoc (V)
Isc (A)
FF %


17.2-17.4
4.21
0.522
8.065
0.626
8.4
80.06


17.0-17.2
4.16
0.522
7.972
0.626
8.36
79.52


16.8-17.0
4.11
0.521
7.894
0.625
8.32
79.09


16.6-16.8
4.06
0.521
7.801
0.625
8.23
79.01


16.4-16.6
4.02
0.52
7.722
0.623
8.18
78.79