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EcoFlow vs Hyundai - solar panel manufacturer comparison

EcoFlow
China Founded 2017
Read the EcoFlow review
VS
Hyundai
South Korea Founded 2004 Tier 1
Read the Hyundai review
At a glance

Hyundai has the broader catalog (65 vs 0 models). Hyundai leans bifacial (66% 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
0 65
Highest power
0 Wp 640 Wp
Best efficiency
- 23.4%
Average efficiency
- 21.5%
Bifacial share
0% 66%
Average warranty
- 27 yrs
01

The two companies

Company facts, not datasheet figures
EcoFlow

EcoFlow is a company founded in 2017 that develops portable power stations, smart devices, and home energy systems. They offer a range of products including portable power stations, solar panels, and smart home solutions. EcoFlow's mission is to provide eco-friendly energy solutions for individuals, families, and...

Founded
2017
Headquarters
Shenzhen, China
Employees
1000+
Hyundai

HD Hyundai Energy Solutions is a global provider of solar cells and modules, offering solutions for residential, commercial, and utility-scale projects. They provide monofacial, bifacial, and shingled PV modules, along with inverters and various PV solutions. The company is committed to developing next-generation...

Founded
2004
Headquarters
Seongnam-si, South Korea
Annual capacity
1.35 GW/year
Employees
206
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric EcoFlow Hyundai
Catalog & Power
Panel Models 0 65+65
Max Power 0 W 640 W+640 W
Avg Power 0 W 442 W+442 W
Efficiency
Max Efficiency - 23.40%
Avg Efficiency - 21.49%
Reliability & Warranty
Avg Temp Coefficient - -0.300%/°C
Bifacial Share 0 (0%) 43 (66%)+66 pp
Avg Warranty - 27.4 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

Hyundai skews to higher efficiency: 6% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Hyundai offers more 600W+ panels (5% of lineup)

EcoFlow cell technology
Share of their models by cell architecture
Hyundai cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>HJT</strong> (38%)

04

The flagships

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

Written summary

Checking cache...

EcoFlow is a Chinese technology company founded in 2017 by former DJI engineers and headquartered in Shenzhen, with a secondary office in San Francisco. It became a unicorn-valuation startup by 2021 and employs roughly 2,500 people. EcoFlow is not a traditional module manufacturer and does not appear on BloombergNEF Tier 1 solar panel lists; its business is built around portable power stations and the compact solar panels designed to charge them. Hyundai Energy Solutions, by contrast, is a subsidiary of South Korea's Hyundai Heavy Industries group and has been producing conventional photovoltaic modules since 2004. It carries BloombergNEF Tier 1 recognition, which signals that commercial banks are willing to finance large projects using its panels - a mark of institutional credibility EcoFlow does not hold and does not seek, given its entirely different market. On the dimension of established manufacturing heritage and bankable status, Hyundai Energy Solutions holds the stronger institutional footprint.

The two brands serve almost non-overlapping use cases. EcoFlow's portfolio centers on portable, foldable panels - most notably the NextGen 220 W line using N-type TOPCon cells with bifacial capability - designed to pair with its RIVER and DELTA battery stations for camping, off-grid living, and emergency home backup. Hyundai Energy Solutions offers conventional rigid residential and light commercial modules, including the PERC-based XG Series (350-375 W) for rooftop installation and the YH Series of bifacial panels suited to ground-mounted residential or small commercial arrays. Its NF(BK) Series reaches efficiency ratings up to roughly 22.5 percent. Both now offer bifacial and TOPCon-adjacent technology, but in physically and commercially incompatible formats.

For a homeowner buying a rooftop system through an installer in 2025, Hyundai Energy Solutions is the relevant choice - it comes with 25-year product and performance warranties and fits standard racking. EcoFlow is the right pick for someone powering a van, campsite, or backup kit, where portability trumps bankability. Comparing them as direct competitors would be misleading; they are complementary products for different buyer profiles.

Generated by Claude Sonnet · 2026-06-13

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 36 Hyundai 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.