4.2W 17.2% efficiency 156Poly polycrystalline Solar Cell
1. High efficiency up to 17.2%.
2. Proven long term mechanical stability of silicon.
3. Make of highly purified poly silicon.
4. Three bus bars for reduced series resistance and improved module and cell efficiency.
5. Blue anti-reflecting coating ensures improved light absorption and increased efficiency.
6. Acid texturization offers a uniform appearance and virtually invisible crystal structure.
7. Excellent low light behavior for improved energy yield.
8. All the solar cell will be sorted and tested before delivery.
9. We test solar cell by professional machine, the most precise testing facility for your.
power output ensurance! this is A grade solar cell the max power is up to 4.2W/PC at156*156mm size.
|Average thickness (Si)||200um±20um|
|Front contacts (-)||3 silver busbars,distance 52.0mm,2mm wide|
|Back contacts (+)||3 silver busbars,distance 52.0mm,2.5mm wide|
|Crystal||A Grade Polycrystalline Silicon|
|Testing Conditions||Irradiance:1000w/m2, temperature:25 cel.degree, AM=1.5 |