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Astronergy vs AEET - solar panel manufacturer comparison

Astronergy
China Founded 2006 Tier 1
Read the Astronergy review
VS
AEET
Headquarters not published
Read the AEET review
At a glance

Astronergy has the broader catalog (150 vs 5 models). Astronergy leads on peak efficiency at 24.80%. Astronergy leans bifacial (69% 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
150 5
Highest power
735 Wp 200 Wp
Best efficiency
24.8% 15.7%
Average efficiency
22.7% 14.9%
Bifacial share
69% 0%
Average warranty
30 yrs 25 yrs
01

The two companies

Company facts, not datasheet figures
Astronergy

Astronergy is a global manufacturer and supplier of solar modules, and a subsidiary of Chint Group, one of the world's leading providers of smart energy solutions. The company focuses on the R&D, production, and sales of high-efficiency crystalline silicon PV cells and PV modules. Astronergy has established...

Founded
2006
Headquarters
Hangzhou, China
Annual capacity
76+ GW/year
Employees
12000+
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Astronergy AEET
Catalog & Power
Panel Models 150+145 5
Max Power 735 W+535 W 200 W
Avg Power 540 W+350 W 190 W
Efficiency
Max Efficiency 24.80%+9.10 pp 15.70%
Avg Efficiency 22.71%+7.81 pp 14.90%
Reliability & Warranty
Avg Temp Coefficient -0.293%/°C -
Bifacial Share 104 (69%)+69 pp 0 (0%)
Avg Warranty 29.6 yrs+4.6 yr 25.0 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

Astronergy skews to higher efficiency: 39% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Astronergy offers more 600W+ panels (40% of lineup)

Astronergy cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (89%)

AEET cell technology
Share of their models by cell architecture

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

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Astronergy is a Chinese solar module manufacturer headquartered in Shanghai and operating as a subsidiary of the CHINT Group, one of China's largest energy conglomerates. Founded in 2006, it has grown into a globally recognized producer and holds a Tier 1 ranking from BloombergNEF, having reached the top 6 in the 2023 BNEF bankability ranking and earning an "A" grade in PV Tech's PV ModuleTech bankability ratings. The company operates multiple manufacturing bases across China, Thailand, and Turkey, with total module production capacity reported at a very large scale. AEET Energy Group GmbH, by contrast, is a German-registered company headquartered in Bad Gandersheim that functions as a photovoltaic wholesale distributor and installer rather than a module manufacturer. It does not produce its own panels but sources modules from third-party manufacturers and operates a network of certified partner installers concentrated in the German-speaking market. In terms of institutional footprint and global reach, Astronergy holds a substantially stronger position.

On the product side, Astronergy's current catalog is anchored in n-type TOPCon technology, marketed under the ASTRO N series, which targets both residential rooftops and utility-scale ground-mount projects. Its modules have appeared in PVEL (PV Evolution Labs) top-performer reports and were included in independent shortlists of best panels for the Australian market in 2025. AEET, as a distributor, does not have a proprietary product family; the technology mix and brand of panels it supplies depends entirely on its sourcing relationships at any given time, making it difficult to evaluate on the same terms.

For a buyer evaluating these two names as panel suppliers, Astronergy is the clear choice if the priority is direct manufacturer accountability, documented bankability, and access to a specific, independently tested technology. AEET may be a convenient regional procurement channel within Germany, but because it resells other manufacturers' products, buyers should look through it to the underlying panel brand when making any performance or warranty assessment.

Generated by Claude Sonnet · 2026-05-18

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 41 Astronergy 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.