Q CELLS debuts company’s highest power solar module in Europe

September 1, 2020
Facebook
Twitter
LinkedIn
Reddit
Email
The Q.PEAK DUO-G9 series features closed gaps between the cells to increase efficiency. Image: Q CELLS.

Q CELLS will introduce its highest power and highest efficiency solar modules to date into European markets over the coming weeks.

As part of the Q.PEAK DUO-G9 series, three high-density modules will be launched, all of which feature Q.ANTUM DUO Z Technology, where gaps between the cells are closed to increase module efficiency in relative terms by 4%, delivering an overall efficiency of up to 21.1%, Q CELLS said.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The Q.PEAK DUO ML-G9 version has 132 half-cells to deliver a module power output of up to 395Wp. The larger Q.PEAK DUO XL-G9.3 increases the number of cells from 144 half-cells in previous iterations to 156 half-cells, delivering a power output of up to 465 watts. This XL version is 8.3cm longer, but only 1kg heavier and the same width as previous products.

A third version of the Q.ANTUM DUO Z range has also been developed by to specifically serve the needs of Europe’s residential rooftop markets. The Q.PEAK DUO BLK-G9 features 120 half-cells to deliver up to 345Wp of power and 20.8% overall efficiency. Q CELLS said that with a weight of 17.5 kg, the modules “can be more easily installed on rooftops”.

Further innovations featured in the Q.ANTUM DUO Z range include the use of 12 round wires to connect the cells, and larger wafers measuring 161.7 mm in size. These ingredients combine to deliver Q CELLS’ “most advanced monocrystalline solar module to date”, the company said.

“By focusing our efforts on closing the cell gaps, we offer to our customers a module range that is perfectly fit for purpose: it boasts extremely high power and efficiency, but is not much oversized nor unwieldy, striking an ideal balance between performance and ease of installation, thus ensuring a supremely competitive LCOE,” Maengyoon Kim, head of EU sales for Q CELLS, said.

16 June 2026
Napa, USA
PV Tech has been running PV ModuleTech Conferences since 2017. PV ModuleTech USA, on 16-17 June 2026, will be our fifth PV ModulelTech conference dedicated to the U.S. utility scale solar sector. The event will gather the key stakeholders from solar developers, solar asset owners and investors, PV manufacturing, policy-making and and all interested downstream channels and third-party entities. The goal is simple: to map out the PV module supply channels to the U.S. out to 2028 and beyond.

Read Next

April 15, 2026
Jupiter International and Ampin Energy Transition have commissioned a 1.3GW integrated solar cell and module manufacturing facility in Bhubaneswar, Odisha.
April 14, 2026
India’s MNRE has expanded the ALMM List-II for solar cells to 27.8GW, and added HJT cells for the first time.
April 14, 2026
Premier Energies is set to supply 1.6GW of solar cells and modules in the fourth quarter of 2026, under contracts valued at INR25.77 billion (US$276 million). 
April 13, 2026
Indian solar manufacturer Vikram Solar has surpassed 10GW in cumulative solar module deployments globally.
April 10, 2026
Signed into law by governor Janet Mills on 6 April 2026, LD 1730 allows the installation of plug-in systems of up to 1,200 watts.
Premium
April 8, 2026
PV Tech Premium examines the recent challenges facing California's rooftop solar industry and what lies ahead for VPPs and balcony solar.

Upcoming Events

Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
March 9, 2027
Location To Be Confirmed