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

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.

Read Next

July 24, 2026
Halocell Energy has signed a memorandum of understanding with MSWay to support the scale-up of its roll-printed perovskite solar cells.
July 20, 2026
JA has begun shipping modules under a multi-gigawatt order bound for a 5.2GW “round-the-clock” solar-plus-storage project in Abu Dhabi.
Sponsored
July 17, 2026
At Intersolar 2026, PV Tech sat down with Suntech's General Manager Mr. Yang Hao to discuss how a quarter-century of experience, combined with robust industrial backing, positions the company for the industry's next chapter. 
July 16, 2026
LONGi’s has unveiled a suite of new technologies intended to demonstrate how the PV industry can innovate its way out of its current malaise.
July 16, 2026
In the second of a two-part post, Moustafa Ramadan, head of PV Tech Research, explores the increasingly complex risks associated with solar cell procurement in the US.
Premium
July 15, 2026
US module and soon-to-be cell manufacturer T1 Energy is looking beyond wafers and cells to catalyse domestic production of ancillary components such as glass, frames and even pallets—while tapping semiconductor industry talent to staff its expanding operations.

Upcoming Events

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
April 20, 2027
Istanbul, Türkiye