Out of stock

Q CELLS 320W Solar Panel 120 cells Q.PEAK DUO G7

price as of September 21
Solar Loan from 6.99%
All Hanwha Q CELLS products All 320 Watt Panels


Rated Power Output 320 W
Voltage (VOC)40.1V
Cell number
  • 120 cell
Cell TypeMonocrystalline
Rated Efficiency19.0 %
Connector TypeMC4 or MC4 comparable
Backsheet Color
  • white
Frame Color
  • black
Dimensions LxWxH66.3” x 39.4” x 1.26”
Weight41.2 lbs
ManufacturerHanwha Q CELLS
Manufacturer Part #Q.PeakDUOG7320
Operating Temperatures -40 °F to +185 °F
Scope of Application
  • Solar Panels for Boats
  • Solar Panels for Commercial
  • Solar Panels for Home
  • Solar Panels for RV
  • Grid-Tie
  • Off-Grid
Warranty20/25 Years See warranty details
Delivery Time 5-7 business days

About product

Q CELLS Q.Peak DUO G7 320w is a 120 cell monocrystalline half-cut module. This panel features impressive efficiency and strength bringing a great performance that you can count on even in shaded areas. Ideal for residential and commercial installations, the Q CELLS solar panel has a black frame and white backsheet with a thin frame for a sleek elegant appearance on your home.

  • 320W Power Output
  • 120 Cell, Monocrystalline 
  • 19% Module Efficiency
  • 1000 Volts Max Voltage
  • Innovative all-weather technology
  • MC4 connectors
  • Anodized aluminum frame
  • Black frame, White backsheet

19% Efficiency

Q.Peak DUO G7 320W Solar Panel features 19% efficiency. Thanks to the use of high-quality materials and quality checking, this Q Cells module endures high performance throughout the lifetime. 

Quality and Reliability

Q CELLS Products undergo the Extended Stress Test which tests the panels in 40 individual tests for maximum confidence and quality in a product. Not only do the panels have an extreme weather rating certified for snow loads up to 5,400 Pa and wind loads up to 4,000 Pa, they also have hot-spot protection all to ensure you receive a reliable high-quality product.

Low Degradation rates

Designed to stay efficient through its lifetime, the Q.Peak DUO G7 320w solar panel has a low degradation rate of only 0.54% a year. This reliable module will maintain its high performance through year  25 retaining 85% of its initial power output.

20 Year Product and 25 Year Performance Warranty

Q.Peak DUO G7 320w Solar Panel comes with an exclusive 12-year product and  25-year linear performance warranty. 


66.3” x 39.4” x 1.26”


41.2 lbs

Reviews & Questions

  • Reviews (3)
  • Questions (3)
The quality for the price is ok thanks A1 solar
09/02/2021 09:42 am
Got these panels installed as soon as my delivery came they look great on my roof
08/18/2021 07:11 pm
Even though these panels are more affordable than other brands I am not disappointed with the efficiency so far they have been running smooth
08/06/2021 09:40 am

Leave a review

What side of my roof should I install my panels on?
09/05/2021, 11:18
To receive the most direct sunlight it is recommended to install your panels facing south.
Does the installation come with my solar panel order?
08/21/2021, 08:14
No, we don’t provide installation service.
How do these panels perform in hot temperatures?
08/12/2021, 09:43
Q CELLS puts their products through 600 cycles of extreme temperature changes ranging from -40 °C to +85 °C within 15 weeks. This intensive temperature test guarantees their product is to serve efficiently in hot or cold temperatures.