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Emona Connect vs Q-Cells - solar panel manufacturer comparison

Emona Connect
France
Read the Emona Connect review
VS
Q-Cells
South Korea Founded 1999 Tier 1
Read the Q-Cells review
At a glance

Q-Cells has the broader catalog (89 vs 0 models). Q-Cells leans bifacial (39% of lineup).

Both catalogues are read from the manufacturers' own datasheets. A brand is not scored against the market here, only against the other brand on this page.

Panel models
0 89
Highest power
0 Wp 675 Wp
Best efficiency
- 23.2%
Average efficiency
- 21.2%
Bifacial share
0% 39%
Average warranty
- 27 yrs
01

The two companies

Company facts, not datasheet figures
Emona Connect

Emona Connect is a French company that specializes in providing solutions to replace old solar PV panels with similar ones. They operate in the niche segment of supplying custom-made PV modules for replacement or spare stocks. The company supports solar asset managers, O&M companies, and plant operators, offering...

Headquarters
Biarritz, France
Q-Cells

Qcells is a renowned global provider of complete energy solutions, specializing in solar cells and modules, energy storage solutions, downstream project business, and energy retail. The company has a strong heritage dating back to its foundation in Germany and has become a leader in technology innovations. As an...

Founded
1999
Headquarters
Seoul, South Korea
Annual capacity
11.2 GW/year
Employees
2000+
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Emona Connect Q-Cells
Catalog & Power
Panel Models 0 89+89
Max Power 0 W 675 W+675 W
Avg Power 0 W 468 W+468 W
Efficiency
Max Efficiency - 23.20%
Avg Efficiency - 21.21%
Reliability & Warranty
Avg Temp Coefficient - -0.325%/°C
Bifacial Share 0 (0%) 35 (39%)+39 pp
Avg Warranty - 27.0 yrs

An average over a catalogue describes the range a manufacturer publishes, not the module you would buy. A brand with two flagship panels and eighty older ones averages worse than one that has retired its back catalogue.

03

What each of them builds

Cell technology across the market
Efficiency spread
Share of each catalogue in every efficiency band

Q-Cells skews to higher efficiency: 2% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Q-Cells offers more 600W+ panels (19% of lineup)

Emona Connect cell technology
Share of their models by cell architecture
Q-Cells cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (43%)

04

The flagships

Highest-power models from each brand
Emona Connect all models
No panels from this manufacturer are in the database yet.
05

Written summary

Checking cache...

Emona Connect is a French specialist firm based in Biarritz, Nouvelle-Aquitaine, operating in a narrow niche: supplying custom-made replacement PV modules for O&M companies, solar asset managers, and power-plant operators, primarily across Western and Southern Europe. Its model is not that of a mass-volume manufacturer but of a bespoke intermediary that sources or produces replacement panels - often in legacy wattage classes - to keep aging fleets operational. No BloombergNEF Tier 1 listing or bankability rating has been publicly attributed to the company, and disclosed production volumes are not available in industry databases. Q-Cells, now operating globally as Hanwha Q CELLS under South Korea's Hanwha Group, stands at the opposite end of the scale: it holds confirmed BloombergNEF Tier 1 status, maintains module production capacity reported at over 11 GW annually, and operates what is described as the largest solar manufacturing facility in the Western Hemisphere in Georgia, USA. On institutional footprint, Q-Cells is decisively the larger and more bankable entity.

The two brands serve almost entirely different use cases. Emona Connect targets the asset-management and maintenance segment, offering custom framed or unframed mono- and polycrystalline panels - including legacy wattage classes around 215 W to 340 W - with IEC certification and a 10-year product warranty. Its value proposition is continuity and compatibility for existing installations, not leading-edge efficiency. Q-Cells addresses the full spectrum from premium residential rooftops to utility-scale ground mounts. Its Q.ANTUM NEO series uses N-type TOPCon cell architecture, with independently reviewed efficiency ratings above 22%, a temperature coefficient as low as -0.29%/degC, and a 25-year product warranty, making it well-suited to both performance-sensitive homeowners and project developers seeking bankable components.

For any buyer planning a new installation in 2025 - residential, commercial, or utility - Q-Cells is the relevant choice: it is a Tier 1-rated, high-volume manufacturer with verified performance data and strong warranty terms. Emona Connect fills a genuinely different role and is best evaluated when the specific need is sourcing replacement or custom-sized panels for an existing plant rather than deploying new capacity.

Generated by Claude Sonnet · 2026-06-21

06

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Something missing from a catalogue? Both lists are built from the datasheets in the database. If a model is absent, it has not been ingested yet.

Shop prices: See 25 Q-Cells offers

Comparisons are computed from manufacturer datasheets held in the ComparePV database and may not reflect a brand's complete current lineup. Nothing on this page is paid placement.