--- title: "A.B. Energy vs HY SOLAR - Brand Comparison | ComparePV" description: "Compare A.B. Energy vs HY SOLAR solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/a-b-energy-vs-hy-solar" --- # A.B. Energy vs HY SOLAR HY SOLAR has the broader catalog (91 vs 0 models). HY SOLAR leans bifacial (100% of lineup). ## The two companies | Attribute | A.B. Energy | HY SOLAR | | --- | --- | --- | | Country | Germany | | | Headquarters | Wiesbaden | | | Founded | 1996 | | | Employees | 1,400 | | | Annual capacity | | | | Tier 1 | | no | | Listed | Xetra, Frankfurt Stock Exchange: AB9 | | | Website | [https://abo-energy.com](https://abo-energy.com) | | ABO Energy is a renewable energy company that develops and constructs renewable energy projects, focusing on wind, solar, and storage facilities. They offer turnkey solutions and have connected several gigawatts of nominal output to the grid. The company is active internationally and is committed to driving the energy... ## Catalog & Power | Measure | A.B. Energy | HY SOLAR | Margin | | --- | --- | --- | --- | | Panel Models | 0 | 91 | +91 | | Max Power | 0 W | 730 W | +730 W | | Avg Power | 0 W | 571 W | +571 W | ## Efficiency | Measure | A.B. Energy | HY SOLAR | Margin | | --- | --- | --- | --- | | Max Efficiency | - | 23.80% | | | Avg Efficiency | - | 22.94% | | ## Reliability & Warranty | Measure | A.B. Energy | HY SOLAR | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | - | -0.290%/°C | | | Bifacial Share | 0 (0%) | 91 (100%) | +100 pp | | Avg Warranty | - | 30.0 yrs | | ## Efficiency distribution HY SOLAR skews to higher efficiency: 54% of lineup is 23%+ | Efficiency band | A.B. Energy | HY SOLAR | | --- | --- | --- | | 22-23% | 0 | 42 (46.2%) | | 23%+ | 0 | 49 (53.8%) | ## Power distribution HY SOLAR offers more 600W+ panels (51% of lineup) | Power band | A.B. Energy | HY SOLAR | | --- | --- | --- | | 400-499W | 0 | 27 (29.7%) | | 500-599W | 0 | 18 (19.8%) | | 600-699W | 0 | 36 (39.6%) | | 700W+ | 0 | 10 (11.0%) | ## Cell technology Dominant cell tech: **TOPCon** (100%) | Technology | A.B. Energy | HY SOLAR | | --- | --- | --- | | TOPCon | 0 | 91 (100.0%) | ## Top panels, HY SOLAR | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [HY-NT12/66H-730](https://comparepv.com/panel/hy-solar-hy-nt12-66h-730) | 730 | 23.5 | -0.290 | Monocrystalline | | 2 | [HY-NT12/66H-725](https://comparepv.com/panel/hy-solar-hy-nt12-66h-725) | 725 | 23.2 | -0.290 | Monocrystalline | | 3 | [HY-NT12/66GDF-725](https://comparepv.com/panel/hy-solar-hy-nt12-66gdf-725) | 725 | 23.3 | -0.290 | Monocrystalline | | 4 | [HY-NT12/66H-720](https://comparepv.com/panel/hy-solar-hy-nt12-66h-720) | 720 | 23.0 | -0.290 | Monocrystalline | | 5 | [HY-NT12/66GDF-720](https://comparepv.com/panel/hy-solar-hy-nt12-66gdf-720) | 720 | 23.2 | -0.290 | Monocrystalline | | 6 | [HY-NT12/66H-715](https://comparepv.com/panel/hy-solar-hy-nt12-66h-715) | 715 | 22.9 | -0.290 | Monocrystalline | | 7 | [HY-NT12/66GDF-715](https://comparepv.com/panel/hy-solar-hy-nt12-66gdf-715) | 715 | 23.0 | -0.290 | Monocrystalline | | 8 | [HY-NT12/66H-710](https://comparepv.com/panel/hy-solar-hy-nt12-66h-710) | 710 | 22.7 | -0.290 | Monocrystalline | | 9 | [HY-NT12/66GDF-710](https://comparepv.com/panel/hy-solar-hy-nt12-66gdf-710) | 710 | 22.9 | -0.290 | Monocrystalline | | 10 | [HY-NT12/66GDF-705](https://comparepv.com/panel/hy-solar-hy-nt12-66gdf-705) | 705 | 22.7 | -0.290 | Monocrystalline | ## Summary HY SOLAR, the brand name for Hongyuan Green Energy Co., Ltd., is a Chinese manufacturer founded in 2002 and headquartered in Wuxi, China. The company is listed on the Shanghai Stock Exchange (603185) and has built a vertically integrated operation spanning silicon material, wafers, cells, and finished modules, with reported module nameplate capacity in the range of 26 GW. In 2024 the company delivered over 45 GW of photovoltaic products across its full value chain, and in early 2026 it moved to take management control of the Suntech brand, signalling further ambition in global markets. No public BloombergNEF Tier 1 confirmation was found in available sources, but the company's scale and exchange listing give it a substantial institutional footprint. A.B. Energy, by contrast, appears from publicly accessible directories to be a small Italian company active as an energy-efficiency integrator and seller rather than a volume module manufacturer, and no credible independent reviews, capacity figures, or bankability assessments surfaced across multiple targeted searches. On the product side, HY SOLAR's current lineup centres on N-type TOPCon bifacial modules under its HT series, covering a wide power range suited to residential rooftops, commercial installations, and utility-scale ground mounts. The cells have reached mass-production efficiencies above 27 percent according to company disclosures, and pv magazine awarded the N-type TOPCon line a five-star rating. For A.B. Energy, no datasheets, cell-technology disclosures, or independent performance tests could be located, making a technology-level comparison impossible without risking invented claims. For a buyer evaluating the two brands in 2025-2026, HY SOLAR is the clearly documented choice - it offers verifiable scale, a confirmed TOPCon roadmap, long-term warranty support backed by a publicly traded parent, and growing global distribution. A.B. Energy's profile in independent sources is too thin to recommend it with confidence for any sizeable project; due diligence would require direct contact with the company and local installer references before committing. \---LINKS--- \- https://www.pv-magazine.com/2026/03/26/hysolar-moves-to-take-control-of-suntech/ \| Hysolar moves to take control of Suntech - pv magazine \| article \- https://www.energytrend.com/news/20260326-51149.html \| Hongyuan Green Energy Establishes New Suntech - EnergyTrend \| article \- https://www.enfsolar.com/hy-solar \| Hongyuan Green Energy (HY SOLAR) company profile - ENF Solar \| article \- https://www.enfsolar.com/a-b-energy \| A.B. Energy srls company profile - ENF Solar \| article Sources: \- \[Hysolar moves to take control of Suntech\](https://www.pv-magazine.com/2026/03/26/hysolar-moves-to-take-control-of-suntech/) \- \[Hongyuan Green Energy Establishes New Suntech - EnergyTrend\](https://www.energytrend.com/news/20260326-51149.html) \- \[Hongyuan Green Energy (HY SOLAR) - ENF Solar\](https://www.enfsolar.com/hy-solar) \- \[A.B. Energy srls - ENF Solar\](https://www.enfsolar.com/a-b-energy) Written by claude-sonnet from the figures above. ## Other comparisons - [A.B. Energy vs AE Solar](https://comparepv.com/a-b-energy-vs-ae-solar) - [AEET vs HY SOLAR](https://comparepv.com/aeet-vs-hy-solar) - [A.B. Energy vs AIKO](https://comparepv.com/a-b-energy-vs-aiko) - [AKCOME vs HY SOLAR](https://comparepv.com/akcome-vs-hy-solar) - [A.B. Energy vs ARTsolar](https://comparepv.com/a-b-energy-vs-artsolar) - [ASM vs HY SOLAR](https://comparepv.com/asm-vs-hy-solar) --- Source: https://comparepv.com/a-b-energy-vs-hy-solar