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Lefeng Solar vs Q-Cells - solar panel manufacturer comparison

Lefeng Solar
China Founded 2005
Read the Lefeng Solar 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
Lefeng Solar

Ningbo Lefeng New Energy Co., Ltd. is a leading manufacturer in the photovoltaic industry, specializing in the production and sales of PV modules and cells. The company is also involved in the development, construction, and maintenance of photovoltaic power plants. Lefeng is committed to providing high-quality...

Founded
2005
Headquarters
Ningbo, Zhejiang Province, China
Annual capacity
2 GW/year
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 Lefeng Solar 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)

Lefeng Solar 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
Lefeng Solar all models
No panels from this manufacturer are in the database yet.
05

Written summary

Checking cache...

Lefeng Solar, formally Ningbo Lefeng New Energy Co., Ltd., is a Chinese manufacturer headquartered in Ningbo, Zhejiang, that has been producing photovoltaic modules since 2005. The company reports an annual production capacity of approximately 2 GW and holds TUV certification for its modules, but it does not appear on BloombergNEF Tier 1 bankability lists available for 2025, placing it in the category of smaller or emerging-tier exporters. Q-Cells, operating as Hanwha Q CELLS under South Korea's Hanwha Group, traces its roots to a German company founded in 1999 and has since grown into one of the most bankable module suppliers worldwide, confirmed at BloombergNEF Top Tier class and projecting shipments exceeding 9 GW in 2025. Q-Cells also operates one of the largest solar manufacturing complexes in the Western Hemisphere in Dalton and Cartersville, Georgia, giving it a unique domestic supply-chain footprint in the U.S. market. On institutional scale and verified bankability, Q-Cells is substantially stronger.

Lefeng Solar concentrates on export-oriented commercial and utility-scale projects, offering N-type TOPCon bifacial modules in power classes broadly spanning 465 W to 670 W, targeting buyers in price-sensitive or emerging markets. Q-Cells serves a wider range of segments: its Q.TRON series applies TOPCon cell technology to premium residential rooftop installations, while the Q.PEAK DUO line remains a broadly installed option for residential and commercial rooftops alike. Independent reviews cite Q.TRON efficiency reaching up to 23.7% in advanced configurations, backed by 25-year product warranties and customer-service satisfaction scores above the industry average.

For most buyers in 2025, Q-Cells is the clearer default choice: its confirmed Tier 1 status, substantially larger manufacturing scale, strong track record with project financiers, and robust warranty terms together reduce both technical and financial risk. Lefeng Solar may suit price-sensitive commercial or utility developers willing to accept less brand recognition and limited third-party coverage, but for lender-financed or bankability-critical projects, Q-Cells is the more defensible selection.

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.