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JA Solar vs Jinergy - solar panel manufacturer comparison

JA Solar
China Founded 2005 Tier 1
Read the JA Solar review
VS
Jinergy
China Founded 2014
Read the Jinergy review
At a glance

JA Solar has the broader catalog (504 vs 10 models). JA Solar leads on peak efficiency at 24.80%.

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
504 10
Highest power
740 Wp 510 Wp
Best efficiency
24.8% 23.3%
Average efficiency
21.1% 21.9%
Bifacial share
47% 50%
Average warranty
28 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
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
Jinergy
Founded
2014
Headquarters
China
02

Catalogue against catalogue

Averages over every model in the database
Metric JA Solar Jinergy
Catalog & Power
Panel Models 504+494 10
Max Power 740 W+230 W 510 W
Avg Power 456 W 478 W+21 W
Efficiency
Max Efficiency 24.80%+1.53 pp 23.27%
Avg Efficiency 21.13% 21.93%+0.80 pp
Reliability & Warranty
Avg Temp Coefficient -0.322%/°C+0.008 -0.330%/°C
Bifacial Share 238 (47%) 5 (50%)+3 pp
Avg Warranty 27.9 yrs 30.0 yrs+2.1 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

Jinergy skews to higher efficiency: 20% of lineup is 23%+

Power spread
Share of each catalogue in every power band

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

JA Solar cell technology
Share of their models by cell architecture

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

Jinergy cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (50%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

JA Solar, founded in 2005 and headquartered in China, is one of the world's leading solar module manufacturers with a workforce of over 37,000 employees, a production capacity exceeding 100 GW, and a listing on the Shenzhen Stock Exchange. The company holds Tier 1 bankable status, making it eligible for project financing from major international institutions. In 2024, JA Solar shipped approximately 79.4 GW of modules - a nearly 40% year-on-year increase - and earned the "Top Brand PV" designation in nine European markets, including Poland. Jinergy, founded in 2014, operates as a considerably smaller and younger player without Tier 1 bankable status, currently offering a focused portfolio of just 10 modules. These structural differences reflect a significant gap in market reach, financial backing, and geographic footprint between the two manufacturers.

JA Solar's portfolio of 524 modules spans a wide range of cell technologies, led by PERC at 52.1% of the lineup alongside newer TOPCon products. Its maximum panel power of 740 Wp and broad model range make it well suited for utility-scale ground-mount projects, large commercial and industrial (C&I) installations, and residential rooftop systems alike. Jinergy's narrower but focused portfolio achieves a higher average module efficiency of 21.93% and a maximum efficiency of 23.27%, with bifacial modules accounting for 50% of its range - attributes that are particularly appealing for space-constrained residential or commercial rooftop installations where energy yield per square meter is critical. Jinergy also offers a longer average warranty of 30 years compared to JA Solar's average of 27.85 years, which may attract buyers with an extended investment horizon.

For international buyers working on bankable projects, utility-scale developments, or European C&I installations, JA Solar's Tier 1 status, substantial supply chain depth, and well-established European distribution network make it the lower-risk and more versatile choice. Jinergy may appeal to buyers seeking a compact, high-efficiency module lineup with strong warranty terms for residential or smaller commercial projects, but the absence of Tier 1 bankable status limits its suitability for finance-dependent or large-scale 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 393 JA Solar offers · See 4 Jinergy 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.