--- title: "A.B. Energy vs Bauer Solar - Brand Comparison | ComparePV" description: "Compare A.B. Energy vs Bauer Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/a-b-energy-vs-bauer-solar" --- # A.B. Energy vs Bauer Solar Bauer Solar has the broader catalog (6 vs 0 models). Bauer Solar leans bifacial (100% of lineup). ## The two companies | Attribute | A.B. Energy | Bauer Solar | | --- | --- | --- | | Country | Germany | 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) | [https://bauer-solar.de](https://bauer-solar.de) | 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 | Bauer Solar | Margin | | --- | --- | --- | --- | | Panel Models | 0 | 6 | +6 | | Max Power | 0 W | 475 W | +475 W | | Avg Power | 0 W | 458 W | +458 W | ## Efficiency | Measure | A.B. Energy | Bauer Solar | Margin | | --- | --- | --- | --- | | Max Efficiency | - | 22.50% | | | Avg Efficiency | - | 21.99% | | ## Reliability & Warranty | Measure | A.B. Energy | Bauer Solar | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | - | -0.295%/°C | | | Bifacial Share | 0 (0%) | 6 (100%) | +100 pp | | Avg Warranty | - | 30.0 yrs | | ## Efficiency distribution | Efficiency band | A.B. Energy | Bauer Solar | | --- | --- | --- | | 21-22% | 0 | 3 (50.0%) | | 22-23% | 0 | 3 (50.0%) | ## Power distribution | Power band | A.B. Energy | Bauer Solar | | --- | --- | --- | | 400-499W | 0 | 6 (100.0%) | ## Cell technology Dominant cell tech: **TOPCon** (100%) | Technology | A.B. Energy | Bauer Solar | | --- | --- | --- | | TOPCon | 0 | 6 (100.0%) | ## Top panels, Bauer Solar | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [BS-475-120M10NHBB-GG](https://comparepv.com/panel/bauer-solar-bs-475-120m10nhbb-gg) | 475 | 21.9 | -0.300 | Monocrystalline | | 2 | [BS-470-120M10NHBB-GG](https://comparepv.com/panel/bauer-solar-bs-470-120m10nhbb-gg) | 470 | 21.7 | -0.300 | Monocrystalline | | 3 | [BS-465-120M10NHBB-GG](https://comparepv.com/panel/bauer-solar-bs-465-120m10nhbb-gg) | 465 | 21.5 | -0.300 | Monocrystalline | | 4 | [BS-450-108M10HBT-GG](https://comparepv.com/panel/bauer-solar-bs-450-108m10hbt-gg) | 450 | 22.5 | -0.290 | Monocrystalline | | 5 | [BS-445-108M10HBT-GG](https://comparepv.com/panel/bauer-solar-bs-445-108m10hbt-gg) | 445 | 22.3 | -0.290 | Monocrystalline | | 6 | [BS-440-108M10HBT-GG](https://comparepv.com/panel/bauer-solar-bs-440-108m10hbt-gg) | 440 | 22.0 | -0.290 | Monocrystalline | ## Summary Bauer Solar is a German solar module manufacturer headquartered in Selzen, Hesse, with a corporate history reaching back to 1985 and an active photovoltaics business since 2003. The company reports more than 4,000 MW of module power sold and installed across over 50 countries, placing it in the category of a mid-sized European specialist rather than a volume-driven Asian producer. Its presence on BloombergNEF's Tier 1 bankability list could not be confirmed through available trade-press sources, suggesting the brand operates outside the large-project financing tiers dominated by the top Chinese manufacturers. A.B. Energy, by contrast, appears in public directories primarily as a small Italian-based distributor and reseller of energy products rather than a vertically integrated panel manufacturer, and no substantive third-party reviews, production capacity figures, or certifications were findable through industry databases or trade press. On documented institutional footprint, Bauer Solar has a substantially stronger and more verifiable standing. Bauer Solar focuses entirely on bifacial glass-glass modules using N-type TOPCon half-cell technology, offered in three lines - a transparent variant, a full-black aesthetic version, and a high-performance tier - all aimed at premium residential rooftops and quality-conscious commercial installations in European markets. The glass-glass construction combined with a Munich RE-reinsured 30-year performance warranty places these panels firmly in the durability-first segment. Because no credible product catalog or independent test data for A.B. Energy panels could be located through available sources, a like-for-like product comparison is not possible; the evidence suggests A.B. Energy sources modules from third-party manufacturers rather than producing panels of its own design. For a buyer seeking a documented, warrantied European panel with confirmed N-type TOPCon technology, Bauer Solar is the substantiated choice between the two. A.B. Energy's profile as it appears in public sources does not support treating it as a comparable panel manufacturer - prospective buyers should request full technical datasheets, cell-technology disclosure, and warranty terms backed by a named insurer before committing to any purchase under that brand. \---LINKS--- \- https://gruenes.haus/bauer-solar-test-erfahrungen/ \| Bauer Solar Solarmodule - Test und Erfahrungen 2025 \| review \- https://comparepv.com/reviews/bauer-solar \| Bauer Solar Panels Review 2026 - Pros, Cons and Specs - ComparePV \| review \- https://cansolarcorp.com/blog/bauer-solar-panel-review/ \| Bauer Solar Panels Reviews - Introduction to German Solar Engineering \| review \- https://www.enfsolar.com/a-b-energy \| A.B. Energy srls - ENF Solar Company Directory listing \| article Sources: \- \[Bauer Solar Solarmodule: Test und Erfahrungen 2025\](https://gruenes.haus/bauer-solar-test-erfahrungen/) \- \[Bauer Solar Panels Review 2026 \| ComparePV\](https://comparepv.com/reviews/bauer-solar) \- \[Bauer Solar Panels Reviews: German Solar Engineering - CANSOLAR\](https://cansolarcorp.com/blog/bauer-solar-panel-review/) \- \[A.B. Energy srls \| ENF Solar Directory\](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 Bauer Solar](https://comparepv.com/aeet-vs-bauer-solar) - [A.B. Energy vs AIKO](https://comparepv.com/a-b-energy-vs-aiko) - [AKCOME vs Bauer Solar](https://comparepv.com/akcome-vs-bauer-solar) - [A.B. Energy vs ARTsolar](https://comparepv.com/a-b-energy-vs-artsolar) - [ASM vs Bauer Solar](https://comparepv.com/asm-vs-bauer-solar) --- Source: https://comparepv.com/a-b-energy-vs-bauer-solar