6' Polycrystalline Grade B Solar Cell

Grade B doesn't mean low efficiency.  The major difference between Grade A and Grade B is visual defects and potential efficiency degradation over time. For DIY modules and non-commercial modules, it is a good option because of cost

156mm X 156 mm, high efficiency, grade B solar cell

  • Effeciency:14%~17%
  • Max. Power:4.1
  • Number of Cells:1
  • Size:156x156 mm
  • Material:Polycrystalline Silicon
  • Model Number:i-156P
  • Brand Name:ipower!
  • Place of Origin:Jiangsu China (Mainland)
  • Country:United States
  • telephone:1-512-7822669
Effeciency: 14%~17%
Max. Power: 4.1
Number of Cells: 1
Size: 156x156 mm
Material: Polycrystalline Silicon
Model Number: i-156P
Brand Name: ipower!
Place of Origin: Jiangsu China (Mainland)
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156x156mm multi B grade PV solar cell

Material:Polycrystalline Silicon It's only miss priting on front side the other properties is same as A grade ...

Come From ShinWoo Trading

B GRADE SOLAR CELL

EFFICIENCY>13.5% B GRADE SOLAR CELL ...

Come From HIGH CHANCE LIMITED