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A.B. Energy vs Astronergy - solar panel manufacturer comparison

A.B. Energy
Germany Founded 1996
Read the A.B. Energy review
VS
Astronergy
China Founded 2006 Tier 1
Read the Astronergy review
At a glance

Astronergy has the broader catalog (150 vs 0 models). 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
0 150
Highest power
0 Wp 735 Wp
Best efficiency
- 24.8%
Average efficiency
- 22.7%
Bifacial share
0% 69%
Average warranty
- 30 yrs
01

The two companies

Company facts, not datasheet figures
A.B. Energy

ABO Energy is a renewable energy company that develops and constructs renewable energy projects, focusing on wind, solar, and storage facilities. They offer turnkey solutions and have connected several gigawatts of nominal output to the grid. The company is active internationally and is committed to driving the energy...

Founded
1996
Headquarters
Wiesbaden, Germany
Employees
1,400
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 A.B. Energy Astronergy
Catalog & Power
Panel Models 0 150+150
Max Power 0 W 735 W+735 W
Avg Power 0 W 540 W+540 W
Efficiency
Max Efficiency - 24.80%
Avg Efficiency - 22.71%
Reliability & Warranty
Avg Temp Coefficient - -0.293%/°C
Bifacial Share 0 (0%) 104 (69%)+69 pp
Avg Warranty - 29.6 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)

A.B. Energy cell technology
Share of their models by cell architecture
Astronergy cell technology
Share of their models by cell architecture

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

04

The flagships

Highest-power models from each brand
A.B. Energy all models
No panels from this manufacturer are in the database yet.
05

Written summary

Checking cache...

Astronergy is a Chinese photovoltaic manufacturer founded in 2006 as part of the Chint Group, headquartered in Hangzhou, China. The company holds a confirmed BloombergNEF Tier 1 bankability status and ranked among the top six module manufacturers in the 2023 BloombergNEF bankability listing. It shipped approximately 40 GW of modules in 2024 - a year-on-year increase of roughly 43% - and carries a PV ModuleTech "A" bankability rating. By any institutional measure, Astronergy has a well-established global manufacturing footprint and the financial transparency that project lenders require.

A.B. Energy, by contrast, does not appear in any major industry database, Tier 1 list, or independent review platform as a solar panel manufacturer. The name in circulation refers primarily to a small Italian firm whose ENF Solar directory entry describes activity in energy efficiency and installation services rather than factory-scale module production. No product reviews, shipment figures, or bankability assessments for a solar brand called A.B. Energy could be found across pv-magazine, EnergySage, SolarReviews, BloombergNEF records, or equivalent sources. The Italian cogeneration company also named AB Energy focuses on gas-fired combined-heat-and-power systems, not photovoltaics.

For a typical buyer in 2025, this contrast is decisive. Astronergy's ASTRO N series modules use n-type TOPCon cell technology, the brand performs consistently across independent durability test categories, and its Tier 1 status keeps project finance accessible. A.B. Energy cannot be evaluated on equivalent terms because no verifiable product catalog or bankability assessment exists in the public domain. Unless a buyer holds direct documentation from the supplier confirming manufacturing credentials and independent certifications, comparing the two as peers is not warranted - Astronergy is the far more accountable option.

Generated by Claude Sonnet · 2026-05-19

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.