--- title: "Alpha ESS vs Hyundai - Brand Comparison | ComparePV" description: "Compare Alpha ESS vs Hyundai solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/alpha-ess-vs-hyundai" --- # Alpha ESS vs Hyundai Hyundai has the broader catalog (65 vs 0 models). Hyundai leans bifacial (66% of lineup). ## The two companies | Attribute | Alpha ESS | Hyundai | | --- | --- | --- | | Country | China | South Korea | | Headquarters | Nantong | Seongnam-si | | Founded | 2012 | 2004 | | Employees | 100-500 | 206 | | Annual capacity | | 1.35 GW/year | | Tier 1 | yes | yes | | Listed | | Korea Stock Exchange: 322000 | | Website | [https://www.alphaess.com](https://www.alphaess.com) | [https://www.hd-hyundaies.co.kr](https://www.hd-hyundaies.co.kr) | AlphaESS is a global provider of battery energy storage systems headquartered in Nantong, Jiangsu, China. Founded in 2012, the company specializes in residential and commercial energy storage solutions, EV chargers, and intelligent energy management systems. AlphaESS operates in over 90 countries through 15+... 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... ## Catalog & Power | Measure | Alpha ESS | Hyundai | Margin | | --- | --- | --- | --- | | Panel Models | 0 | 65 | +65 | | Max Power | 0 W | 640 W | +640 W | | Avg Power | 0 W | 442 W | +442 W | ## Efficiency | Measure | Alpha ESS | Hyundai | Margin | | --- | --- | --- | --- | | Max Efficiency | - | 23.40% | | | Avg Efficiency | - | 21.49% | | ## Reliability & Warranty | Measure | Alpha ESS | Hyundai | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | - | -0.300%/°C | | | Bifacial Share | 0 (0%) | 43 (66%) | +66 pp | | Avg Warranty | - | 27.4 yrs | | ## Efficiency distribution Hyundai skews to higher efficiency: 6% of lineup is 23%+ | Efficiency band | Alpha ESS | Hyundai | | --- | --- | --- | | \<20% | 0 | 7 (10.8%) | | 20-21% | 0 | 17 (26.2%) | | 21-22% | 0 | 12 (18.5%) | | 22-23% | 0 | 25 (38.5%) | | 23%+ | 0 | 4 (6.2%) | ## Power distribution Hyundai offers more 600W+ panels (5% of lineup) | Power band | Alpha ESS | Hyundai | | --- | --- | --- | | \<400W | 0 | 8 (12.3%) | | 400-499W | 0 | 49 (75.4%) | | 500-599W | 0 | 5 (7.7%) | | 600-699W | 0 | 3 (4.6%) | ## Cell technology Dominant cell tech: **HJT** (38%) | Technology | Alpha ESS | Hyundai | | --- | --- | --- | | HJT | 0 | 25 (38.5%) | | PERC | 0 | 25 (38.5%) | | Unknown | 0 | 9 (13.8%) | | TOPCon | 0 | 6 (9.2%) | ## Top panels, Hyundai | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [HiS-T640NJ](https://comparepv.com/panel/hd-hyundai-energy-solutions-his-t640nj) | 640 | 22.9 | -0.290 | Monocrystalline | | 2 | [HiS-T635NJ](https://comparepv.com/panel/hd-hyundai-energy-solutions-his-t635nj) | 635 | 22.7 | -0.290 | Monocrystalline | | 3 | [HiS-T630NJ](https://comparepv.com/panel/hd-hyundai-energy-solutions-his-t630nj) | 630 | 22.5 | -0.290 | Monocrystalline | | 4 | [HiT-H520LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h520lf-fb-zb) | 520 | 23.4 | -0.240 | Monocrystalline | | 5 | [HiT-H515LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h515lf-fb-zb) | 515 | 23.2 | -0.240 | Monocrystalline | | 6 | [HiT-H510LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h510lf-fb-zb) | 510 | 22.9 | -0.240 | Monocrystalline | | 7 | [HiT-H505LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h505lf-fb-zb) | 505 | 22.7 | -0.240 | Monocrystalline | | 8 | [HiT-H500LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h500lf-fb-zb) | 500 | 22.5 | -0.240 | Monocrystalline | | 9 | [HiT-H460LE-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h460le-fb-zb) | 460 | 23.0 | -0.240 | Monocrystalline | | 10 | [HiT-H460CE-BF](https://comparepv.com/panel/hyundai-hit-h460ce-bf) | 460 | 23.0 | -0.240 | Monocrystalline | ## Summary Alpha ESS is a Chinese company founded in 2012 and headquartered in Shanghai. Its core business is battery energy storage systems - hybrid inverters and lithium iron phosphate battery packs sold under the Smile series - rather than crystalline silicon solar panels. In 2025 BloombergNEF recognised Alpha ESS as a Tier 1 energy storage manufacturer, a designation specific to BESS bankability rather than to solar module production. Alpha ESS has deployed more than 200,000 systems across 130-plus countries, giving it a meaningful global service footprint in the storage segment. Hyundai Energy Solutions, operating under the HD Hyundai conglomerate in South Korea, is a mainstream solar panel manufacturer with confirmed BloombergNEF Tier 1 status for solar modules. That distinction, which requires financing of large independently bankable projects, gives Hyundai the stronger institutional footprint as a panel supplier. Because Alpha ESS's solar panel catalogue is limited to portable and foldable accessory panels rather than roof-mount modules, it is not a direct competitor to Hyundai in the conventional solar panel market. Hyundai Energy Solutions, by contrast, offers a broad residential and commercial lineup. The XG series covers monocrystalline PERC panels in the 350-375 W range suited to standard rooftops, the YH series targets bifacial residential and small commercial ground-mount applications from roughly 385 W to 410 W, and the all-black NF series uses N-type TOPCon cells reaching up to 22.53% efficiency for premium residential installs. A larger-format NJ commercial series extends output to 640 W for utility-scale and C-and-I ground mounts. All Hyundai panels carry a 25-year product and performance warranty. For a buyer comparing the two as solar panel manufacturers, Hyundai Energy Solutions is the clear choice: it maintains a complete, bankable module lineup with verified TOPCon and PERC technology across all market segments. Alpha ESS is better evaluated as a battery storage and inverter brand - complementary to a Hyundai panel install rather than a rival to it. \---LINKS--- \- https://www.pv-magazine.com/press-releases/alphaess-recognized-as-tier-1-energy-storage-manufacturer-by-bloombergnef-2025/ \| AlphaESS recognised as Tier 1 energy storage manufacturer by BNEF 2025 \| article \- https://www.solarreviews.com/blog/complete-review-hyundai-solar-panels \| Complete Review of Hyundai Solar Panels 2025 - SolarReviews \| review \- https://www.energysage.com/solar/best-solar-panels-complete-ranking/hyundai-solar-panels-complete-review/ \| Hyundai Solar Panels - Complete Review - EnergySage \| review \- https://www.ecowatch.com/solar/best-companies/hyundai-solar-panels \| Hyundai Solar Panels Review - Cost, Ratings and Reviews 2026 - EcoWatch \| review Sources: \- \[AlphaESS Recognised as Tier 1 Energy Storage Manufacturer by BloombergNEF 2025\](https://www.pv-magazine.com/press-releases/alphaess-recognized-as-tier-1-energy-storage-manufacturer-by-bloombergnef-2025/) \- \[Complete Review of Hyundai Solar Panels 2025 - SolarReviews\](https://www.solarreviews.com/blog/complete-review-hyundai-solar-panels) \- \[Hyundai Solar Panels - Complete Review - EnergySage\](https://www.energysage.com/solar/best-solar-panels-complete-ranking/hyundai-solar-panels-complete-review/) \- \[Hyundai Solar Panels Review - EcoWatch\](https://www.ecowatch.com/solar/best-companies/hyundai-solar-panels) Written by claude-sonnet from the figures above. ## Other comparisons - [Alpha ESS vs A.B. Energy](https://comparepv.com/alpha-ess-vs-a-b-energy) - [AE Solar vs Hyundai](https://comparepv.com/ae-solar-vs-hyundai) - [Alpha ESS vs AEET](https://comparepv.com/alpha-ess-vs-aeet) - [AIKO vs Hyundai](https://comparepv.com/aiko-vs-hyundai) - [Alpha ESS vs AKCOME](https://comparepv.com/alpha-ess-vs-akcome) - [ARTsolar vs Hyundai](https://comparepv.com/artsolar-vs-hyundai) --- Source: https://comparepv.com/alpha-ess-vs-hyundai