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SunLink vs AEET - solar panel manufacturer comparison

SunLink
Headquarters not published
Read the SunLink review
VS
AEET
Headquarters not published
Read the AEET review
At a glance

SunLink has the broader catalog (67 vs 5 models). SunLink leads on peak efficiency at 22.80%. SunLink leans bifacial (27% 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
67 5
Highest power
700 Wp 200 Wp
Best efficiency
22.8% 15.7%
Average efficiency
19.9% 14.9%
Bifacial share
27% 0%
Average warranty
27 yrs 25 yrs
01

The two companies

Company facts, not datasheet figures
02

Catalogue against catalogue

Averages over every model in the database
Metric SunLink AEET
Catalog & Power
Panel Models 67+62 5
Max Power 700 W+500 W 200 W
Avg Power 398 W+208 W 190 W
Efficiency
Max Efficiency 22.80%+7.10 pp 15.70%
Avg Efficiency 19.94%+5.04 pp 14.90%
Reliability & Warranty
Avg Temp Coefficient -0.340%/°C -
Bifacial Share 18 (27%)+27 pp 0 (0%)
Avg Warranty 26.8 yrs+1.8 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
Power spread
Share of each catalogue in every power band

SunLink offers more 600W+ panels (6% of lineup)

SunLink cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (63%)

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...

AEET Energy Group GmbH is a German company headquartered in Bad Gandersheim, Germany, that operates primarily as a photovoltaic wholesale and distribution partner rather than a vertically integrated panel factory. The company is described as an early pioneer in European renewable energy, active across solar, wind, and geothermal segments, but search results consistently position it as a wholesaler sourcing panels from third-party manufacturers rather than a volume producer with its own gigawatt-scale fabrication lines. No BloombergNEF Tier 1 listing was found for AEET in the results reviewed. SunLink PV, by contrast, is a Chinese module manufacturer founded in 2004 and headquartered in Zhangjiagang, Jiangsu Province, China. The company achieved BloombergNEF Tier 1 status in Q1 2025 and lists a module production capacity of 400 MW, placing it firmly in the mid-tier of Chinese output rather than the multi-gigawatt league of the largest Chinese producers. On institutional footprint, SunLink PV carries the stronger bankability signal given its confirmed Tier 1 recognition.

In terms of product focus, AEET's catalog reflects its wholesale model - it sources and resells modules from various brands for residential and commercial rooftop projects in Germany and nearby European markets, making it a procurement channel rather than a technology originator. SunLink PV manufactures its own N-type bifacial TOPCon modules, N-type IBC modules, and legacy PERC panels, with deployment documented across more than 20 countries and use cases spanning residential rooftops to utility-scale ground mounts. The confirmed shift toward TOPCon and IBC in SunLink's lineup aligns with the dominant cell-technology direction of the broader market in 2025.

For a buyer choosing between the two in 2025, SunLink PV is the more conventional choice when seeking a bankable, independently manufactured panel with confirmed Tier 1 status and a multi-technology lineup. AEET serves a different function as a European wholesale distributor and is better compared to procurement intermediaries than to panel manufacturers directly.

Generated by Claude Sonnet · 2026-06-17

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 1 SunLink offer

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.