We currently produce our own solar cells for use in our solar modules. After we installed our ingot and wafer production lines, we began manufacturing ingots and wafers in-house and outsourced the fabrication of solar cells to solar cell manufacturers.
Dimension
125 x 125 ± 0.5mm Pseudo sequare
150mm ± 0.5mm Diagonal (roundchamfers)

Front
Anti-reflecting coating;
1.6mm ± 0.1mm wide bus bars;
Distance between bus bars: 61mm

Thickness(Si)
200 ± 20 um

Back
Back surface field;
3.0 ± 0.1mm wide soldering pads;
Distance between bus bars: 61mm.
ELECTRICAL CHARACTERISTICS UNDER STANDARD TESTING CONDITIONS (STC)
 
Efficiency [%] 15.82 16.15 16.49 16.83 17.16
Efficiency Range [%] 15.65~15.98 15.98~16.32 16.32~16.66 16.66~17.00 17.00~17.32
Power [W] 2.35 2.40 2.45 2.50 2.55
Short circuit current Isc [A] 5.20 5.22 5.24 5.27 5.28
Open circuit voltage Voc [mV] 609 610 615 616 619
Max Power Current Impp [A] 4.8 4.8 4.9 5.0 5.0
Max Power Voltage Voc [mV] 495 498 500 500 510
Filling Factor [%] 75 75 76 77 78