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MWG vs AE Solar - solar panel manufacturer comparison

MWG
Poland Founded 2005
Read the MWG review
VS
AE Solar
Germany Founded 2003 Tier 1
Read the AE Solar review
At a glance

AE Solar has the broader catalog (646 vs 2 models). AE Solar leads on peak efficiency at 24.43%. 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
2 646
Highest power
400 Wp 730 Wp
Best efficiency
20.1% 24.4%
Average efficiency
19.7% 21.1%
Bifacial share
0% 63%
Average warranty
25 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
MWG

MW Power is a Polish brand operating under MPL Group, offering a range of technology products including photovoltaic panels sold under the MW Green Power (MWG) brand. Their solar modules are small-wattage units (10W–100W) made from monocrystalline silicon, primarily intended for autonomous and off-grid energy systems...

Founded
2005
Headquarters
Zabrze, Poland
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
02

Catalogue against catalogue

Averages over every model in the database
Metric MWG AE Solar
Catalog & Power
Panel Models 2 646+644
Max Power 400 W 730 W+330 W
Avg Power 370 W 489 W+119 W
Efficiency
Max Efficiency 20.12% 24.43%+4.31 pp
Avg Efficiency 19.72% 21.11%+1.39 pp
Reliability & Warranty
Avg Temp Coefficient -0.390%/°C -0.312%/°C+0.078
Bifacial Share 0 (0%) 405 (63%)+63 pp
Avg Warranty 25.0 yrs 29.7 yrs+4.7 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

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)

MWG cell technology
Share of their models by cell architecture
AE Solar cell technology
Share of their models by cell architecture

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

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

AE Solar is a German-branded manufacturer headquartered in Königsbrunn, Germany, with production facilities in China, Georgia, and Turkey. The company has established a strong institutional track record over more than a decade, achieving its 16th consecutive inclusion in the BloombergNEF Tier 1 PV Module Manufacturer list as of Q1 2025 - a distinction that identifies it as Europe's sole Tier 1 module maker with high bankability. Combined annual production capacity across its global facilities stands at approximately 2.5 GW. MWG, by contrast, is a brand operated by the Polish company MW Power under the MW Green Power label, and it occupies an entirely different market position: it is a niche supplier whose catalog consists of small monocrystalline panels typically ranging from 10 W to 80 W, distributed primarily through specialist retailers in Poland. No Tier 1 designation or comparable institutional footprint was identified for MWG in any publicly available source. On institutional scale and international reach, AE Solar is clearly the stronger of the two.

AE Solar's product portfolio addresses a wide spectrum of use cases. Its Aurora series (approximately 360 W to 660 W) serves residential rooftop and commercial C&I segments in both monofacial and bifacial configurations. The Meteor series, built on N-type TOPCon cells, reaches power outputs up to 725 W and targets high-efficiency commercial and utility-scale ground-mount projects. AE Solar also backs its modules with a 30-year product warranty - well above the industry norm - and received the Kiwa PVEL Top Performer Award in 2025. MWG's modules are designed for low-power autonomous and off-grid applications such as backup systems, boats, RVs, and small standalone setups. The two brands do not realistically compete in the same market segment.

For any buyer planning a grid-connected residential, C&I, or utility-scale photovoltaic system, AE Solar is the clear default: it is a bankable, internationally certified manufacturer with a broad modern portfolio and independently verified performance. MWG serves a legitimate but narrow purpose for low-wattage off-grid needs and is not interchangeable with AE Solar in any standard installation context.

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 2 MWG offers · 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.