---
title: "Hyundai vs Isola New Energy - Brand Comparison | ComparePV"
description: "Compare Hyundai vs Isola New Energy solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/hyundai-vs-isola-new-energy"
---

# Hyundai vs Isola New Energy

Hyundai has the broader catalog (65 vs 55 models). Hyundai leads on peak efficiency at 23.40%. Hyundai leans bifacial (66% of lineup).


## The two companies


| Attribute | Hyundai | Isola New Energy |
| --- | --- | --- |
| Country | South Korea | China |
| Headquarters | Seongnam-si | Taizhou, Zhejiang Province |
| Founded | 2004 | 2006 |
| Employees | 206 | 101 - 500 |
| Annual capacity | 1.35 GW/year | 3 GW/year |
| Tier 1 | yes |  |
| Listed | Korea Stock Exchange: 322000 |  |
| Website | [https://www.hd-hyundaies.co.kr](https://www.hd-hyundaies.co.kr) |  |

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...

Zhejiang Isola New Energy Co., Ltd. is a tech-oriented enterprise involved in R&D, production, and installation of solar products including solar cells, solar panels, solar street lighting and on/off-grid solar systems. The company has a strong supplier network and operates three factories in Ningbo and Shandong...


## Catalog & Power


| Measure | Hyundai | Isola New Energy | Margin |
| --- | --- | --- | --- |
| Panel Models | 65 | 55 | +10 |
| Max Power | 640 W | 720 W | +80 W |
| Avg Power | 442 W | 333 W | +109 W |


## Efficiency


| Measure | Hyundai | Isola New Energy | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.40% | 23.27% | +0.13 pp |
| Avg Efficiency | 21.49% | 19.82% | +1.67 pp |


## Reliability & Warranty


| Measure | Hyundai | Isola New Energy | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.300%/°C | -0.341%/°C | +0.040 |
| Bifacial Share | 43 (66%) | 9 (16%) | +50 pp |
| Avg Warranty | 27.4 yrs | 28.7 yrs | +1.3 yr |


## Efficiency distribution

Isola New Energy skews to higher efficiency: 7% of lineup is 23%+


| Efficiency band | Hyundai | Isola New Energy |
| --- | --- | --- |
| \<20% | 7 (10.8%) | 28 (50.9%) |
| 20-21% | 17 (26.2%) | 14 (25.5%) |
| 21-22% | 12 (18.5%) | 4 (7.3%) |
| 22-23% | 25 (38.5%) | 5 (9.1%) |
| 23%+ | 4 (6.2%) | 4 (7.3%) |


## Power distribution

Isola New Energy offers more 600W+ panels (5% of lineup)


| Power band | Hyundai | Isola New Energy |
| --- | --- | --- |
| \<400W | 8 (12.3%) | 34 (61.8%) |
| 400-499W | 49 (75.4%) | 13 (23.6%) |
| 500-599W | 5 (7.7%) | 5 (9.1%) |
| 600-699W | 3 (4.6%) | 0 |
| 700W+ | 0 | 3 (5.5%) |


## Cell technology

Dominant cell tech: **HJT** (38%)

Dominant cell tech: **Flexible** (29%)


| Technology | Hyundai | Isola New Energy |
| --- | --- | --- |
| HJT | 25 (38.5%) | 0 |
| PERC | 25 (38.5%) | 8 (14.5%) |
| Unknown | 9 (13.8%) | 22 (40.0%) |
| TOPCon | 6 (9.2%) | 9 (16.4%) |
| Flexible | 0 | 16 (29.1%) |


## 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 |


## Top panels, Isola New Energy


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [YH720W-33MHD/MH](https://comparepv.com/panel/isola-new-energy-yh720w-33mhd-mh) | 720 | 23.2 | -0.350 | Monocrystalline |
| 2 | [YH715W-33MHD/MH](https://comparepv.com/panel/isola-new-energy-yh715w-33mhd-mh) | 715 | 23.0 | -0.350 | Monocrystalline |
| 3 | [YH710W-33MHD/MH](https://comparepv.com/panel/isola-new-energy-yh710w-33mhd-mh) | 710 | 22.9 | -0.350 | Monocrystalline |
| 4 | [YH590W-36MHD/MH](https://comparepv.com/panel/isola-new-energy-yh590w-36mhd-mh) | 590 | 22.8 | -0.300 | Monocrystalline |
| 5 | [YH585W-36MHD/MH](https://comparepv.com/panel/isola-new-energy-yh585w-36mhd-mh) | 585 | 22.6 | -0.300 | Monocrystalline |
| 6 | [YH550W-36MH](https://comparepv.com/panel/isola-new-energy-yh550w-36mh) | 550 | 21.3 | -0.350 | Monocrystalline |
| 7 | [YH545W-36MH](https://comparepv.com/panel/isola-new-energy-yh545w-36mh) | 545 | 21.1 | -0.350 | Monocrystalline |
| 8 | [YH540W-36MH](https://comparepv.com/panel/isola-new-energy-yh540w-36mh) | 540 | 20.9 | -0.350 | Monocrystalline |
| 9 | [YH465W-27MHD](https://comparepv.com/panel/isola-new-energy-yh465w-27mhd) | 465 | 23.3 | -0.240 | Monocrystalline |
| 10 | [YH460W-36MH](https://comparepv.com/panel/isola-new-energy-yh460w-36mh) | 460 | 21.2 | -0.350 | Monocrystalline |


## Summary

Hyundai Energy Solutions, operating under the HD Hyundai conglomerate, is a South Korean manufacturer that entered the solar market in the early 2000s. Backed by one of Korea's largest industrial groups, the company operates dedicated smart factory facilities in Korea and has established a recognizable brand presence in North America, Europe, and Asia-Pacific. No publicly confirmed BloombergNEF Tier 1 designation was surfaced in available sources, but the HD Hyundai group affiliation lends the brand a degree of institutional credibility that independent mid-scale manufacturers typically cannot match. Zhejiang Isola New Energy Co., Ltd. is a Chinese manufacturer founded in 2005, headquartered in Ningbo with additional production in Shandong. The company reports a combined annual production capacity of roughly 1.9 GW across its automatic and semi-automatic lines, but it does not appear on widely cited Tier 1 bankability lists, making it less familiar to institutional project financiers. On institutional footprint, Hyundai holds the stronger position by a considerable margin.

Hyundai's current lineup centers on N-type TOPCon modules - the company began confirmed mass production of TOPCon cells and also maintains PERC and HJT development programs, with reported panel efficiencies reaching above 22% on newer residential models. Its XG Series and bifacial YH Series target the premium residential and light commercial rooftop segment, backed by a 25-year product and 25-year performance warranty. Isola New Energy covers a wider power range, from small portable panels under 100 W up to 460 W modules, suggesting a mixed focus on consumer off-grid, residential, and small commercial applications. The company holds IEC61215 and IEC61730 certifications with TUV and CE marks and publishes a 25-year performance warranty, though its workmanship warranty is shorter at 10 years. Cell technology used in Isola's modules was not independently confirmed in available sources.

For a typical residential buyer seeking a well-supported, bankable panel in 2025, Hyundai Energy Solutions is the more defensible choice - its conglomerate backing, confirmed N-type TOPCon technology, and longer workmanship warranty provide stronger assurance over a 25-year system life. Isola New Energy may suit budget-conscious buyers or off-grid projects where institutional bankability is less critical, but prospective buyers should verify local installer support and parts availability before committing.

\---LINKS---

\- https://www.solarreviews.com/blog/complete-review-hyundai-solar-panels \| Complete Review of Hyundai Solar Panels - SolarReviews \| review

\- https://www.energysage.com/solar/best-solar-panels-complete-ranking/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://comparepv.com/reviews/isola-new-energy \| Isola New Energy Solar Panels Review - ComparePV \| review

Sources:

\- \[Complete Review of Hyundai Solar Panels - SolarReviews\](https://www.solarreviews.com/blog/complete-review-hyundai-solar-panels)

\- \[Hyundai Solar Panels: The Complete Review - EnergySage\](https://www.energysage.com/solar/best-solar-panels-complete-ranking/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/)

\- \[Isola New Energy Solar Panels Review - ComparePV\](https://comparepv.com/reviews/isola-new-energy)

\- \[Isola New Energy - ENF Solar Directory\](https://www.enfsolar.com/isola-new-energy)

Written by claude-sonnet from the figures above.


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- [Hyundai vs A.B. Energy](https://comparepv.com/hyundai-vs-a-b-energy)
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- [Hyundai vs AKCOME](https://comparepv.com/hyundai-vs-akcome)
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Source: https://comparepv.com/hyundai-vs-isola-new-energy

Not in this file, on the page: the distributions above drawn as charts.