Hyundai vs Wattpower - solar panel manufacturer comparison
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.
The two companies
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
WattPower Technology Co., Ltd is a Chinese solar module manufacturer headquartered in Nanjing, Jiangsu. The company specializes in high-performance photovoltaic modules utilizing 182mm large-size silicon wafers combined with PERC, multi-busbar, half-cell, bifacial, and high-density encapsulation technologies. It...
- Founded
- 2020
- Headquarters
- Nanjing, China
- Annual capacity
- 1-2 GW/year
- Employees
- 11-50
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
Hyundai skews to higher efficiency: 6% of lineup is 23%+
Hyundai offers more 600W+ panels (5% of lineup)
Dominant cell tech: <strong>HJT</strong> (38%)
The flagships
Written summary
Hyundai Energy Solutions is a South Korean manufacturer headquartered in Seongnam-si, founded in 2004 as a core solar business within the Hyundai Heavy Industries Group. Now operating under the HD Hyundai conglomerate and publicly listed on the Korean Stock Exchange, the company carries confirmed BloombergNEF Tier 1 bankability status, meaning commercial lenders are willing to finance projects built around its modules. Wattpower Technology Co., Ltd is a smaller, Chinese manufacturer based in Nanjing, founded in 2020, with a reported headcount of 11-50 employees and branch offices in Germany and the United States. No independent Tier 1 or BloombergNEF bankability listing for Wattpower was found in available sources. On institutional footprint alone, Hyundai Energy Solutions holds a clear and significant advantage.
Hyundai's lineup covers several distinct residential and light-commercial segments. The XG Series targets standard rooftop installs in the 350-375 W range, the YH Series offers bifacial output suited to ground-mount or flat-roof configurations, and the flagship NF(BK) Series uses N-Type TOPCon cell technology with efficiency ratings up to 22.53%, positioning it as a premium residential or small commercial option. Wattpower's catalog, as listed in the ENF Solar panel directory, spans a notably wider power range - roughly 385 W to 700 W - and reportedly covers PERC, bifacial, HJT, and TOPCon formats, suggesting the company aims at both residential and larger commercial or utility applications. However, independent performance data and long-term field testing for Wattpower modules are not readily available in mainstream review sources.
For most buyers in 2025, Hyundai Energy Solutions is the more defensible default. Its Tier 1 bankability eases project financing, its 25-year product and performance warranties are backed by a listed industrial conglomerate with two decades of solar history, and its TOPCon NF series is reviewed positively by independent outlets. Wattpower is not necessarily a poor product, but its youth as a company, limited independent review coverage, and absence from Tier 1 lists introduce uncertainties that matter especially for larger or longer-horizon installations.
Generated by Claude Sonnet · 2026-06-09
Other brand comparisons
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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.