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Q-Cells vs Renesola - solar panel manufacturer comparison

Q-Cells
South Korea Founded 1999 Tier 1
Read the Q-Cells review
VS
Renesola
China Founded 2005 Tier 1
Read the Renesola review
At a glance

Renesola has the broader catalog (115 vs 89 models). Renesola leads on peak efficiency at 23.51%. Renesola leans bifacial (61% 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
89 115
Highest power
675 Wp 720 Wp
Best efficiency
23.2% 23.5%
Average efficiency
21.2% 21.7%
Bifacial share
39% 61%
Average warranty
27 yrs 30 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
Renesola

Renesola, established in 2005, is a pioneer in the global new energy field, committed to mitigating global warming and providing quality power station solutions for global clients. They offer one-stop solutions including development, financing, design, construction, operation, and maintenance, along with...

Founded
2005
Headquarters
Shanghai, China
Annual capacity
16.5+ GW/year
Employees
100-500
Listed
NYSE: SOL
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Q-Cells Renesola
Catalog & Power
Panel Models 89 115+26
Max Power 675 W 720 W+45 W
Avg Power 468 W 514 W+46 W
Efficiency
Max Efficiency 23.20% 23.51%+0.31 pp
Avg Efficiency 21.21% 21.67%+0.46 pp
Reliability & Warranty
Avg Temp Coefficient -0.325%/°C -0.304%/°C+0.020
Bifacial Share 35 (39%) 70 (61%)+22 pp
Avg Warranty 27.0 yrs 29.7 yrs+2.7 yr

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

Renesola skews to higher efficiency: 10% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Renesola offers more 600W+ panels (30% of lineup)

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

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

Renesola cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>N-type</strong> (77%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Q-Cells, operating under the Hanwha Q CELLS brand, traces its origins to Germany where it was founded in 1999 before being acquired by South Korean conglomerate Hanwha Group. The company is headquartered in Seoul and maintains notable manufacturing and R&D operations in Germany as well as a major U.S. production hub in Cartersville, Georgia, rated at 3.3 GW of annual module output. Q-Cells holds BloombergNEF Tier 1 status and placed third in SolarReviews' 2025 manufacturer rankings. Renesola was founded in 2005 in China and is now incorporated and U.S.-listed, with its corporate headquarters in Stamford, Connecticut and manufacturing concentrated in Jiangsu, Yunnan, and Henan provinces; the company reports over 20 GW of installed capacity and more than 30 GW in total historical shipments. Renesola has maintained consecutive BloombergNEF Tier 1 standing for over eleven years as of 2025. On institutional weight and geographic reach - particularly across North America and Europe - Q-Cells carries a larger presence.

Q-Cells' consumer lineup divides into two main families: the Q.PEAK DUO series, built on its proprietary Q.ANTUM PERC cell architecture and aimed at residential and light commercial rooftops, and the newer Q.TRON series, which uses Q.ANTUM NEO N-type TOPCon technology and targets space-constrained premium residential installations, with confirmed efficiencies up to 22.5%. Renesola has positioned itself across residential, commercial, and utility segments, and by 2025 was advancing N-type TOPCon production at its Yancheng manufacturing base. The company markets itself on competitive quality at accessible price points, making it a practical choice for cost-sensitive commercial and mid-scale utility buyers.

For a typical buyer in 2025, Q-Cells is the stronger default where brand recognition, U.S. domestic content compliance, or long-term warranty support from a large corporate parent are priorities. Renesola is a credible alternative for buyers focused on value-per-watt or operating in markets where its global distribution network offers logistical advantages. With both manufacturers carrying Tier 1 status and N-type TOPCon roadmaps, neither is a poor choice.

Generated by Claude Sonnet · 2026-06-15

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 · See 1 Renesola offer

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.