Skip to main content

Q-Cells vs VOLT Polska - solar panel manufacturer comparison

Q-Cells
South Korea Founded 1999 Tier 1
Read the Q-Cells review
VS
VOLT Polska
Poland Founded 2010
Read the VOLT Polska 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
89 0
Highest power
675 Wp 0 Wp
Best efficiency
23.2% -
Average efficiency
21.2% -
Bifacial share
39% 0%
Average warranty
27 yrs -
01

The two companies

Company facts, not datasheet figures
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
VOLT Polska

VOLT Polska is a Polish manufacturer and distributor of power electronics and energy equipment, including inverters, voltage converters, emergency power supplies, and solar panels. The company serves residential and commercial markets with a broad product range covering photovoltaic components, battery chargers, and...

Founded
2010
Headquarters
Sopot, Poland
Employees
51-100
02

Catalogue against catalogue

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

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

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

VOLT Polska cell technology
Share of their models by cell architecture
04

The flagships

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

Written summary

Checking cache...

Q-Cells, operating as Hanwha Q CELLS under South Korea's Hanwha Group, traces its roots to a German cell startup founded in 1999 and acquired by Hanwha in 2012. It holds confirmed S&P Global Tier 1 cleantech status and BloombergNEF bankability recognition, and operates at a scale few peers match - its US facilities alone carry a combined module capacity exceeding 8 GW per year, while global cell capacity stands above 12 GW. VOLT Polska is a Polish electronics and power-systems company headquartered in Sopot that has been active for over a decade, initially focused on uninterruptible power supplies, voltage converters, and battery chargers. Solar panels form one slice of a broader catalog rather than a primary industrial focus, and the company does not appear on major bankability or Tier 1 lists. In terms of institutional footprint and verifiable manufacturing scale, Q-Cells is in a different league entirely.

Q-Cells offers two well-documented residential and commercial families: the Q.PEAK DUO line, aimed at cost-sensitive standard installations, and the Q.TRON line, a higher-efficiency flagship reaching up to 22.5% module efficiency and suited to premium rooftops and utility-scale ground mounts. Both lines use Q-Cells' proprietary Q.ANTUM cell architecture, a PERC-derived technology the company has refined across multiple generations. VOLT Polska's catalog centers on small-format mono and polycrystalline panels, flexible modules, and ready-made off-grid kits targeted at campers, boats, and small rural properties, with output ratings typically well below 400 Wp per panel.

For any grid-tied residential or commercial project where long-term warranty support, bankability, and supply reliability matter, Q-Cells is the clear default. VOLT Polska serves a genuinely different niche - compact off-grid and portable applications - so for a buyer in that segment it remains a reasonable regional option, but the two brands are not interchangeable for mainstream solar installations.

Generated by Claude Sonnet · 2026-06-08

06

Other brand comparisons

Build your own
Manufacturers
Q-Cells A.B. Energy
Manufacturers
AE Solar VOLT Polska
Manufacturers
Q-Cells AEET
Manufacturers
AIKO VOLT Polska
Manufacturers
Q-Cells AKCOME
Manufacturers
ARTsolar VOLT Polska
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 23 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.