Becquer vs JA Solar - solar panel manufacturer comparison
JA Solar has the broader catalog (504 vs 6 models). JA Solar leads on peak efficiency at 24.80%. Becquer leans bifacial (100% 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.
The two companies
JA Solar is a global leader in the manufacturing of high-performance photovoltaic products. Founded in 2005, the company designs, develops, manufactures, and sells solar cells and modules. JA Solar's products are used in ground-mounted power plants, commercial & industrial rooftop PV systems, and residential rooftop...
- Founded
- 2005
- Headquarters
- Beijing, China
- Annual capacity
- 100+ GW/year
- Employees
- 37,289
- Listed
- SZSE: 002459
- Tier 1 bankable
- Yes
Catalogue against catalogue
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.
What each of them builds
Becquer skews to higher efficiency: 17% of lineup is 23%+
Becquer offers more 600W+ panels (100% of lineup)
Dominant cell tech: <strong>HJT</strong> (100%)
Dominant cell tech: <strong>PERC</strong> (49%)
The flagships
Written summary
Becquer and JA Solar occupy fundamentally different positions in the global solar PV landscape. Becquer was founded in 2016 in Singapore, with manufacturing and EPC operations centered in India and an expanding presence in Europe and the United States. The company remains a relatively small, non-Tier-1 manufacturer without bankable status, offering a tightly focused portfolio of just 6 panel models. JA Solar, by contrast, is one of the world's largest solar module producers, founded in China in 2005 and listed on the Shenzhen Stock Exchange. With a workforce of over 37,000 employees and a production capacity exceeding 100 GW, JA Solar holds Tier 1 bankable status and maintains an extensive portfolio of 524 panel models serving markets across multiple continents. The scale and financial backing of the two companies differ substantially, which directly shapes buyer confidence and project financing options.
Becquer's entire portfolio is built around HJT (heterojunction) cell technology, with 100% bifacial modules delivering an average efficiency of 22.6% and a peak of 23%, combined with an exceptionally low average temperature coefficient of -0.25%/°C for Pmax. This makes Becquer panels a compelling choice for space-constrained residential or commercial rooftop applications where maximum energy yield per square meter matters, and for buyers who prioritize low long-term degradation and strong hot-weather performance. JA Solar's portfolio spans PERC technology - representing 52% of its lineup - alongside newer TOPCon and other advanced formats. Its peak module efficiency reaches 24.4%, while the portfolio average of 20.9% reflects the breadth of legacy PERC products still offered. JA Solar's average warranty across its range stands at nearly 28 years, and its manufacturing scale enables competitive pricing suited to residential rooftop installs, large utility-scale ground-mount projects, and commercial C&I deployments alike.
For international buyers selecting between the two, the decision hinges primarily on project scale and bankability requirements. JA Solar's Tier 1 status makes it the default choice for bank-financed projects, utility-scale procurement, and supply chains where volume and financial certainty are non-negotiable. Becquer presents a technically strong case for premium installations where the combination of HJT efficiency and a superior temperature coefficient of -0.25%/°C justifies a higher per-watt cost - particularly for commercial or industrial rooftops with limited area, or for buyers focused on maximizing lifetime energy production over the lowest upfront module price.
Generated by Claude Sonnet · 2026-05-13
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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.