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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: SR Solar
  • Model Number: SR Solar of SR156P-270
  • Material: Polycrystalline Silicon
  • Size: 1,940 x 990 x 40mm
  • Number of Cells: 72pcs
  • Max. Power: 330w
  • keywords: solar panel 320w
  • dimension: 1,940 x 990 x 40mm
  • solar cell qty: 72pcs
  • power: 300w-330
  • material of solar panel: mono
  • brand name: SR SOLAR
  • company type: factory
  • factory address: Shenzhen , China
  • certification: TUV,IEC,MCS,UL,CE INMETRO
  • warranty: 10 years

Packaging & Delivery

Packaging Details carton box and wooden pallet
Modules per box: 30pcs
20ft container can load: 300pcs
40HQ container can load: 840pcs
Demension of pallet: 1705 x 1145 x 1186 mm
Delivery Time Shipped in 15 days after payment


Factory price A Grade Monocrystalline pv solar panel 320w for wholesale



Key Specifications/Special feature of Factory price A Grade Monocrystalline pv solar panel 320w for wholesale

Products Discription





Products Parameter and Mechanical Characteristics

What is features of our solar panel? 


1). There are 72(6*12)pcs high efficient mono-crystalline silicon cells to component.

2). It has stable electrical performance,low light performance. Its voltage is very stable under diffirent radiation power.

3). High conversion rate,close to the sum of solar cell power prior products.

4). Anodized aluminum alloy frame,beautiful and durable for solar panel.

5). Long time working guarantee,25 years warranty for power output.

6). Manufacturering plant comply with ISO9001.

7). Clean and renewable energy,non-maintenance,free to get power electricity,don't produce any pollution for environment.
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Production Process

Our Certificates


What is package of our solar panel ?


What is shipping term ?

1. By International Express: DHL, TNT, UPS, FedEX,EMS,etc.

2. By Air: from ShenZhen or HongKong airport to your airport.

3. By Sea: Cargo can be shipped by sea from ShenZhen port or Shanghai to your port of destination. 


Our solar projects



About Us


Sopray Solar Group Limited is a renewable energy company which is manufacturer and trading company of solar cells, solar PV modules and solar system (off grid & on grid) since 2004. Our main products are as below:

1. 125*125mm mono solar cells & 156*156mm poly and mono solar cell.

2. 1W-320W mono-crystalline and poly-crystalline silicon solar panel.

3. 3W-80KW home-use or roof solar power system(on-grid & off-grid).

Our invested factory covers an area of 30000 m^2 which is located in Shenzhen and Changshu city.It has more than 800 skilled workers, 40 senior R&D engineers, 40 QC staff and 20 after-sale service staff. The production capacity of our factory is more than 800MW solar panels every year.

SR solar products are CE, RoHS, INMETRO, TUV approved, meeting various certification requirements for different countries. We can also meet your OEM and ODM needs.

Taking “renewable energy and environmentally friendly” as our development direction. Our business partners and whole of SR solar teams are committed to make a sustainable society and green environment.


What is our payment method ?


 Payment Term     



 30% T/T in advance, balance should be paid before shipping 



 30% T/T in advance, balance should be paid against copy of B/L 



L/C amount above 50000USD, L/C at sight can be accepted 

 Western Union

Amount is lower than 5000usd  


Delivery time

 3 ~ 15 days after receiving payment or deposit.



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Supplier's Trade Assurance Limit: US $48,000
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