--- title: "Hyundai vs VOLT Polska - Brand Comparison | ComparePV" description: "Compare Hyundai vs VOLT Polska solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/hyundai-vs-volt-polska" --- # Hyundai vs VOLT Polska Hyundai has the broader catalog (65 vs 0 models). Hyundai leans bifacial (66% of lineup). ## The two companies | Attribute | Hyundai | VOLT Polska | | --- | --- | --- | | Country | South Korea | Poland | | Headquarters | Seongnam-si | Sopot | | Founded | 2004 | 2010 | | Employees | 206 | 51-100 | | Annual capacity | 1.35 GW/year | | | Tier 1 | yes | | | Listed | Korea Stock Exchange: 322000 | | | Website | [https://www.hd-hyundaies.co.kr](https://www.hd-hyundaies.co.kr) | [https://voltpolska.pl](https://voltpolska.pl) | 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... VOLT Polska is a Polish manufacturer and distributor of power electronics and energy equipment, including inverters, voltage converters, emergency power supplies, and solar panels. The company serves residential and commercial markets with a broad product range covering photovoltaic components, battery chargers, and... ## Catalog & Power | Measure | Hyundai | VOLT Polska | Margin | | --- | --- | --- | --- | | Panel Models | 65 | 0 | +65 | | Max Power | 640 W | 0 W | +640 W | | Avg Power | 442 W | 0 W | +442 W | ## Efficiency | Measure | Hyundai | VOLT Polska | Margin | | --- | --- | --- | --- | | Max Efficiency | 23.40% | - | | | Avg Efficiency | 21.49% | - | | ## Reliability & Warranty | Measure | Hyundai | VOLT Polska | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.300%/°C | - | | | Bifacial Share | 43 (66%) | 0 (0%) | +66 pp | | Avg Warranty | 27.4 yrs | - | | ## Efficiency distribution Hyundai skews to higher efficiency: 6% of lineup is 23%+ | Efficiency band | Hyundai | VOLT Polska | | --- | --- | --- | | \<20% | 7 (10.8%) | 0 | | 20-21% | 17 (26.2%) | 0 | | 21-22% | 12 (18.5%) | 0 | | 22-23% | 25 (38.5%) | 0 | | 23%+ | 4 (6.2%) | 0 | ## Power distribution Hyundai offers more 600W+ panels (5% of lineup) | Power band | Hyundai | VOLT Polska | | --- | --- | --- | | \<400W | 8 (12.3%) | 0 | | 400-499W | 49 (75.4%) | 0 | | 500-599W | 5 (7.7%) | 0 | | 600-699W | 3 (4.6%) | 0 | ## Cell technology Dominant cell tech: **HJT** (38%) | Technology | Hyundai | VOLT Polska | | --- | --- | --- | | HJT | 25 (38.5%) | 0 | | PERC | 25 (38.5%) | 0 | | Unknown | 9 (13.8%) | 0 | | TOPCon | 6 (9.2%) | 0 | ## 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 Hyundai - operating as HD Hyundai Energy Solutions - is a South Korean manufacturer headquartered in Seoul and a subsidiary of HD Hyundai Group, a Fortune Global 500 conglomerate. The solar division has been active for over two decades and carries Tier 1 bankable status, with annual production capacity reported at over 1.4 GW. VOLT Polska is a Polish electronics and power-supply company based in Sopot, founded roughly a decade ago, whose solar product range is one segment of a broader portfolio covering UPS systems, inverters, and battery products. VOLT Polska does not appear on major Tier 1 or BloombergNEF bankability lists, positioning it as a regional niche supplier rather than a globally rated module manufacturer. Hyundai holds the considerably stronger institutional footprint of the two. On the product side, Hyundai's lineup targets mainstream residential and light commercial rooftop installations, with its newer series built on N-type TOPCon cells - mass production of which began in 2025 - alongside earlier PERC and HJT offerings. Warranties run up to 30 years with low annual degradation figures. VOLT Polska's panel catalog covers monocrystalline, polycrystalline, and flexible modules in a power range roughly up to 380 Wp; the flexible and compact formats suggest the brand primarily serves off-grid, mobile, and small backup-power applications rather than large grid-tied rooftop or utility-scale projects. For a typical buyer planning a residential or commercial grid-tied installation in 2025, Hyundai is the more straightforward choice - it brings internationally recognised bankability, a modern N-type cell roadmap, and long warranty cover backed by a large industrial parent. VOLT Polska is better suited to buyers seeking compact or flexible panels for off-grid setups, caravans, or small backup systems, where the brand's broader power-supply ecosystem can be an advantage. The two brands are not interchangeable; they serve meaningfully different use cases and market tiers. \---LINKS--- \- https://www.solarreviews.com/blog/complete-review-hyundai-solar-panels \| Complete Review of Hyundai Solar Panels 2025 - SolarReviews \| review \- https://news.energysage.com/hyundai-solar-panels-complete-review/ \| Hyundai Solar Panels - The Complete Review - EnergySage \| review \- https://pv-magazine-usa.com/press-releases/hd-hyundai-energy-solutions-begins-mass-production-of-n-type-topcon-cells/ \| HD Hyundai Energy Solutions begins mass production of N-Type TOPCon cells \| article \- https://www.enfsolar.com/volt-polska \| Volt Polska Sp. z o.o. - Solar Panels - Poland - ENF Solar \| article Sources: \- \[Complete Review of Hyundai Solar Panels 2025\](https://www.solarreviews.com/blog/complete-review-hyundai-solar-panels) \- \[Hyundai Solar Panels - The Complete Review - EnergySage\](https://news.energysage.com/hyundai-solar-panels-complete-review/) \- \[HD Hyundai Energy Solutions begins mass production of N-Type TOPCon cells - PV Magazine USA\](https://pv-magazine-usa.com/press-releases/hd-hyundai-energy-solutions-begins-mass-production-of-n-type-topcon-cells/) \- \[Volt Polska Sp. z o.o. - Solar Panels - ENF Solar\](https://www.enfsolar.com/volt-polska) Written by claude-sonnet from the figures above. ## Other comparisons - [Hyundai vs A.B. Energy](https://comparepv.com/hyundai-vs-a-b-energy) - [AE Solar vs VOLT Polska](https://comparepv.com/ae-solar-vs-volt-polska) - [Hyundai vs AEET](https://comparepv.com/hyundai-vs-aeet) - [AIKO vs VOLT Polska](https://comparepv.com/aiko-vs-volt-polska) - [Hyundai vs AKCOME](https://comparepv.com/hyundai-vs-akcome) - [ARTsolar vs VOLT Polska](https://comparepv.com/artsolar-vs-volt-polska) --- Source: https://comparepv.com/hyundai-vs-volt-polska Not in this file, on the page: the distributions above drawn as charts.