Factory Direct Solar Cell 157*157mm 18.8% Eff. 5bb Poly Crystalline Silicon Solar Cell Solar Panel

• After-sales Service: A Grade After Service
• Warranty: <5 Years
• Number of Cells: 157*157mm 5bb
• Application: Solar Panel
• Condition: New
• Certification: CE
• Material: Polycrystalline Silicon
• Cell Efficiency: 18.5%-18.6%
• Max. Power Watt: 4.56-4.58W
• Dimensions: 157mm*157mm±0.25mm
• Thickness: 200μm±20μm
• Packing: 1600 PCS Per Carton
• Transport Package: Carton
• Specification: A+
• Trademark: sunjetpower
• Origin: China
• HS Code: 8541402000
• Production Capacity: 5000000PCS/ Month

Product Description

solar cell 157*157mm high efficiency 5bb Poly Crystalline Silicon Solar Cell

Our advantages: 

---High efficiency mono solar cell ,it's suitable for 410w or 550w big size solar panel 

--- We use silicon wafer to make solar cells in tier 1 factories  ,so we have price advantages than other factories 
  

Dimension:

 

Product Parameters

 

Name	Poly Solar Cells
Dimensions	157±0.25mm
Thickness	200um±20um
FRONT SIDE	0.70mm bus bars(silver) ,  blue anti-reflecting coating(silicon nitride)
BACK SIDE	1.30mm/1.80mm wide soldering pads(silver),  back surface  field(aluminum)

Datasheet

MODEL EFF(%)	Power Pmpp(W)	Max.Power Current Impp(A)	Short Circuit Current Isc(A)	Max.Power Voltage Vmpp(V)	Open Circuit Voltage Voc(V)
>19.2	4.74	8.68	9.187	0.5451	0.6415
19.1~19.2	4.70	8.65	9.156	0.544	0.6401
19.0~19.1	4.68	8.62	9.124	0.5429	0.6387
18.9~19.0	4.65	8.598	9.099	0.5415	0.6373
18.8~18.9	4.63	8.574	9.074	0.5403	0.636
18.7~18.8	4.60	8.522	9.043	0.5392	0.6346
18.6~18.7	4.58	8.496	9.017	0.5381	0.6333
18.5~18.6	4.56	8.455	8.988	0.5369	0.6317
18.4~18.5	4.53	8.36	8.954	0.5365	0.6306
18.2~18.4	4.48	8.385	9.065	0.5389	0.6349
18.0~18.2	4.48	8.359	8.872	0.5362	0.6304
STC::1000W/m2,AM1.5,25ºC

Product Description

 

Our Company

Our Yangzhou Yongfeng is a professional manufacturer focusing on solar cell  , solar panel,solar system for 15 years.

Our company has developed into one of the main suppliers of solar street lights, panels and systems in China and has

exported more than 20, 000 kits solar lights and solar systems each year.

Our company is consistently manufacturing high-quality products, providing excellent service and cost-effective price

for our customers.

we use silicon wafer to make solar cell by ourselves ,so we have price advantages than other factories ,  We have

abundant market network and sales channel in China and also overseas. Our solar cells are exported to India , Turkey

,  Dominica, Morocco and so on , We really hope to establish mutual-beneficial relationship and sustainable

development thorough long-term partnership with all our customers around the world .

FAQ:

1.Q: Are you a factory or a trading company?

   A: We are a manufacturer, specialzed in solar cells, solar panels, solar street light and solar energy system. Welcome OEM and ODM for you.

2. Q: Can we have a sample order?

    A: Of course! Any sample order is welcome for testing and checking.

3. Q:What is the warranty for the products?

    A: Battery:3 years. Controller/LED:5 years. Pole/solar panels:15-20 years

4. Q:How to ship the goods?

    A: By sea usually. If urgent requirement, air-shipping is available(except:Batteries)

5. Q:How to deal with the fault?

    A: If the problem caused by manufacturing quality, we will change and replace it in free.