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AEET vs Sunpro Power - solar panel manufacturer comparison

AEET
Headquarters not published
Read the AEET review
VS
Sunpro Power
China Founded 2018 Tier 1
Read the Sunpro Power review
At a glance

Sunpro Power has the broader catalog (79 vs 5 models). Sunpro Power leads on peak efficiency at 24.62%. Sunpro Power leans bifacial (91% 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 79
Highest power
200 Wp 725 Wp
Best efficiency
15.7% 24.6%
Average efficiency
14.9% 22.9%
Bifacial share
0% 91%
Average warranty
25 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
Sunpro Power

SUNPRO POWER, established in 2018, is a high-tech enterprise focused on photovoltaic R&D and manufacturing. They are mainly engaged in the production and sales of PV cells and modules, and invest in solar projects. The company provides OEM/ODM services to global customers and has been recognized as a Bloomberg Tier 1...

Founded
2018
Headquarters
Yuhuan, Zhejiang province, China
Annual capacity
2-3 GW/year
Employees
51-200
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric AEET Sunpro Power
Catalog & Power
Panel Models 5 79+74
Max Power 200 W 725 W+525 W
Avg Power 190 W 558 W+368 W
Efficiency
Max Efficiency 15.70% 24.62%+8.92 pp
Avg Efficiency 14.90% 22.88%+7.98 pp
Reliability & Warranty
Avg Temp Coefficient - -0.283%/°C
Bifacial Share 0 (0%) 72 (91%)+91 pp
Avg Warranty 25.0 yrs 30.0 yrs+5.0 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

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

Power spread
Share of each catalogue in every power band

Sunpro Power offers more 600W+ panels (39% of lineup)

AEET cell technology
Share of their models by cell architecture

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

Sunpro Power cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (67%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

AEET Energy Group GmbH is a German photovoltaic wholesale and distribution company headquartered in Bad Gandersheim, Germany, operating as a full-service partner for PV installations rather than a module manufacturer in its own right. The company sources panels from leading global manufacturers and distributes them through a network of more than 500 certified specialist partners across Germany, also covering solar thermal, wind, and geothermal energy. Because AEET does not produce its own modules, it holds no BloombergNEF Tier 1 manufacturing status and no independently verifiable production capacity figure applies. Sunpro Power - formally Zhejiang Sunpro Power Technology Co., Ltd. - is a vertically integrated Chinese panel manufacturer founded in 2008 and headquartered in Zhejiang Province. Sunpro has retained a position on the BloombergNEF Tier 1 global PV module manufacturer list for five consecutive years through Q1 2026, and expanded its annual production capacity to approximately 3 GW as of early 2025, with an additional 2 GW facility under development in Indonesia. On the basis of institutional manufacturing footprint, Sunpro Power is the substantially larger and more verifiable entity.

Because AEET is a distributor, its product offer depends entirely on whichever manufacturers it sources from at any given time - meaning buyers receive branded third-party modules rather than an AEET-designed panel. Sunpro Power, by contrast, manufactures its own monocrystalline product families including PERC and TOPCon cells, with bifacial configurations aimed at residential rooftops, commercial rooftops, and utility-scale ground mounts across more than 100 export markets.

For a buyer evaluating a specific module brand, AEET and Sunpro Power do not directly compete - one is a channel partner and the other is a module originator. Buyers seeking bankable, traceable manufacturing provenance for project finance purposes would typically look to a Tier 1 producer such as Sunpro Power directly, whereas AEET serves installers and project developers in the German-speaking market looking for multi-brand procurement and local service support.

Generated by Claude Sonnet · 2026-05-14

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 12 Sunpro Power 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.