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Beny New Energy vs JA Solar - solar panel manufacturer comparison

Beny New Energy
Headquarters not published
Read the Beny New Energy review
VS
JA Solar
China Founded 2005 Tier 1
Read the JA Solar review
At a glance

JA Solar has the broader catalog (504 vs 5 models). JA Solar leads on peak efficiency at 24.80%. Beny New Energy 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.

Panel models
5 504
Highest power
430 Wp 740 Wp
Best efficiency
22.0% 24.8%
Average efficiency
21.5% 21.1%
Bifacial share
100% 47%
Average warranty
30 yrs 28 yrs
01

The two companies

Company facts, not datasheet figures
Beny New Energy
JA Solar

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
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Beny New Energy JA Solar
Catalog & Power
Panel Models 5 504+499
Max Power 430 W 740 W+310 W
Avg Power 420 W 456 W+36 W
Efficiency
Max Efficiency 22.00% 24.80%+2.80 pp
Avg Efficiency 21.52%+0.39 pp 21.13%
Reliability & Warranty
Avg Temp Coefficient -0.290%/°C+0.032 -0.322%/°C
Bifacial Share 5 (100%)+53 pp 238 (47%)
Avg Warranty 30.0 yrs+2.1 yr 27.9 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

JA Solar skews to higher efficiency: 15% of lineup is 23%+

Power spread
Share of each catalogue in every power band

JA Solar offers more 600W+ panels (14% of lineup)

Beny New Energy cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (100%)

JA Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (49%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

JA Solar and Beny New Energy represent very different tiers of the global solar PV manufacturing landscape. JA Solar was founded in 2005 in China and has grown into one of the world's top-five module manufacturers by shipment volume, with a production capacity exceeding 100 GW, over 37,000 employees, and a listing on the Shenzhen Stock Exchange (SZSE). It holds Tier 1 bankable status - a key credential recognized by project lenders - and offers a catalog of 524 panel models ranging up to 740 Wp with a peak efficiency of 24.4%. Beny New Energy is a much smaller player, originally established in 2011 as a manufacturer of solar protective components and power electronics before expanding into module production. It does not hold Tier 1 bankable status and currently offers just 5 panel models, all targeting the residential and light commercial segment.

JA Solar's portfolio breadth is its defining strength: it spans residential rooftop installations all the way to large utility-scale ground-mount projects, with sufficient product diversity for commercial C&I buyers as well. Its current product mix is PERC-dominant (52.1% of models), though the TOPCon-based Deep Blue 4.0 series is expanding rapidly and already reaches 24.4% peak efficiency. Beny New Energy takes a focused, technology-forward approach - its entire 5-panel lineup is 100% bifacial TOPCon, achieving an average efficiency of 21.52% and a notably better average temperature coefficient of -0.29%/°C compared to JA Solar's -0.32%/°C. Beny also edges ahead on average warranty at 30 years versus JA Solar's 27.85 years, making it a compelling option for residential rooftop installs where premium cell technology and long-term performance guarantees are the deciding factors.

For international buyers choosing between the two, JA Solar is the lower-risk selection for any project requiring bank financing, large procurement volumes, or a broad product range covering multiple system sizes - its Tier 1 status and global supply chain make it straightforward to specify across residential, C&I, and utility segments. Beny New Energy suits installers who want a fully bifacial, all-TOPCon offering with a strong warranty for smaller-scale residential work, but the absence of Tier 1 bankability and the very narrow five-model catalog limit its suitability for large or institutionally financed deployments.

Generated by Claude Sonnet · 2026-05-13

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 386 JA Solar 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.