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AE Solar vs Sonnen - solar panel manufacturer comparison

AE Solar
Germany Founded 2003 Tier 1
Read the AE Solar review
VS
Sonnen
Germany Founded 2010
Read the Sonnen review
At a glance

AE Solar has the broader catalog (646 vs 0 models). AE Solar leans bifacial (63% 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
646 0
Highest power
730 Wp 0 Wp
Best efficiency
24.4% -
Average efficiency
21.1% -
Bifacial share
63% 0%
Average warranty
30 yrs -
01

The two companies

Company facts, not datasheet figures
AE Solar

AE Solar is a German Tier 1 manufacturer of high-efficiency photovoltaic (PV) modules. The company specializes in producing durable and innovative solar panels with German engineering standards, offering solutions for residential, commercial, and utility-scale applications. AE Solar operates in over 100 countries and...

Founded
2003
Headquarters
Gersthofen, Germany
Annual capacity
2+ GW/year
Employees
501-1000
Tier 1 bankable
Yes
Sonnen

Sonnen is a German energy storage technology company specializing in intelligent home battery systems, most notably the sonnenBatterie — the world's first all-in-one lithium-ion home battery system commercially available. The company also develops virtual power plant (VPP) solutions and energy community platforms...

Founded
2010
Headquarters
Wildpoldsried, Germany
Employees
1000-2000
02

Catalogue against catalogue

Averages over every model in the database
Metric AE Solar Sonnen
Catalog & Power
Panel Models 646+646 0
Max Power 730 W+730 W 0 W
Avg Power 489 W+489 W 0 W
Efficiency
Max Efficiency 24.43% -
Avg Efficiency 21.11% -
Reliability & Warranty
Avg Temp Coefficient -0.312%/°C -
Bifacial Share 405 (63%)+63 pp 0 (0%)
Avg Warranty 29.7 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

AE Solar skews to higher efficiency: 9% of lineup is 23%+

Power spread
Share of each catalogue in every power band

AE Solar offers more 600W+ panels (13% of lineup)

AE Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (54%)

Sonnen cell technology
Share of their models by cell architecture
04

The flagships

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

Written summary

Checking cache...

AE Solar is a solar panel manufacturer founded in 2003 and headquartered in Königsbrunn near Augsburg, Germany. The company operates production facilities in Turkey, Georgia, and China, with a combined annual manufacturing capacity of approximately 2.5 GW. It appeared on BloombergNEF's Tier 1 PV Module Manufacturer list for the 16th time in February 2025, and a 2024 BloombergNEF bankability survey identified it as the only PV module maker headquartered in Europe to achieve high bankability status that year. Sonnen is a fundamentally different kind of company - it is an energy storage specialist, not a panel manufacturer. Founded in 2010 in Wildpoldsried, Bavaria, Germany, it was acquired by Royal Dutch Shell in March 2019 and has since deployed more than 90,000 home battery storage systems globally, holding market leadership in the German residential storage segment. On the basis of institutional footprint within photovoltaic manufacturing, AE Solar is the directly relevant brand.

AE Solar's flagship range is the Meteor series, built on N-type TOPCon cells in bifacial configurations spanning 415 W to 725 W. These modules serve residential rooftops, commercial and industrial buildings, agrivoltaic installations, and utility-scale ground-mounted arrays. The company also manufactures PERC modules and PV-thermal hybrid panels, and backs its entire portfolio with a 30-year product warranty - longer than the industry norm for many competing brands. Sonnen produces no photovoltaic panels. Its product line centers on the sonnenBatterie, a lithium iron phosphate home storage system with an integrated inverter and power management unit, complemented by the sonnenCommunity platform, which allows participating households to buy and sell surplus electricity among themselves.

These two brands are not interchangeable and do not compete in the same product category. A buyer sourcing PV modules should evaluate AE Solar against other panel manufacturers; a buyer seeking residential battery storage should compare Sonnen against competing systems such as BYD or SolarEdge. For those building a complete home energy system, pairing AE Solar modules with a Sonnen battery is a technically coherent approach, but each component warrants independent evaluation before any purchasing decision is made.

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 5 AE 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.