AEET vs SunKean - solar panel manufacturer comparison
SunKean has the broader catalog (57 vs 5 models). SunKean leads on peak efficiency at 23.52%. SunKean leans bifacial (77% 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.
The two companies
SUNKEAN specializes in providing sustainable energy connection solutions to global customers. They offer a range of products including solar cables, wire harnesses, and related connectors for photovoltaic, energy storage, and charging sectors. As of 2025, SUNKEAN employs over 200 people and operates a production...
- Founded
- 2013
- Headquarters
- Wuxi, Jiangsu, China
- Employees
- 200+
Catalogue against catalogue
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.
What each of them builds
SunKean skews to higher efficiency: 9% of lineup is 23%+
SunKean offers more 600W+ panels (9% of lineup)
Dominant cell tech: <strong>PERC</strong> (100%)
Dominant cell tech: <strong>TOPCon</strong> (39%)
The flagships
Written summary
SunKean is a Chinese manufacturer founded in 2013, with a declared headcount of 200 or more employees, operating primarily as a cable and connector specialist that also produces a broad range of solar modules; no publicly confirmed Tier 1 bankability status or stock exchange listing has been identified for the brand. AEET Energy Group GmbH is registered in Bad Gandersheim, Germany, and offers only five panel models in its catalog; it is explicitly not Tier 1 bankable and has a minimal institutional footprint by any measure. Between the two, SunKean carries a meaningfully larger commercial presence, though neither brand occupies the same tier as well-capitalized Chinese module giants such as JinkoSolar, LONGi, or Trina Solar.
The two portfolios are strikingly different in character. SunKean's 57-model lineup is built around TOPCon cell technology (roughly 39% of models), delivers an average output of 447 Wp and a peak of 700 Wp, and achieves average panel efficiency of 21.2% with a top figure of 23.5%. Approximately 77% of its panels are bifacial, and the average warranty runs close to 29 years - a package clearly aimed at utility-scale ground mounts, large commercial rooftops, and premium residential installations that demand high energy density. AEET's five panels, by contrast, average just 190 Wp with a ceiling of 200 Wp and deliver efficiencies between 14.9% and 15.7%; they carry no bifacial offering, a 25-year warranty, and rely on an unspecified cell technology. That profile fits niche, low-power applications such as off-grid cabins, marine or RV systems, and small backup installations.
For any buyer evaluating these two brands in 2025, they are not interchangeable. SunKean's specifications are competitive with mid-tier volume producers, and its broad bifacial TOPCon portfolio makes it a plausible option where project financiers do not require a named Tier 1 brand. AEET's limited, lower-efficiency lineup serves a different purpose entirely; it should only be considered when compact panel size or European provenance is a hard constraint rather than a preference.
Generated by Claude Sonnet · 2026-05-11
Other brand comparisons
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.