--- title: "Solaria vs A.B. Energy - Brand Comparison | ComparePV" description: "Compare Solaria vs A.B. Energy solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/solaria-vs-a-b-energy" --- # Solaria vs A.B. Energy Solaria has the broader catalog (27 vs 0 models). Solaria leans bifacial (19% of lineup). ## The two companies | Attribute | Solaria | A.B. Energy | | --- | --- | --- | | Country | Spain | Germany | | Headquarters | Madrid | Wiesbaden | | Founded | 2002 | 1996 | | Employees | 235 | 1,400 | | Annual capacity | 1.658 GW/year | | | Tier 1 | | | | Listed | BME (Madrid Stock Exchange): SLR | Xetra, Frankfurt Stock Exchange: AB9 | | Website | [https://www.solaria.com](https://www.solaria.com) | [https://abo-energy.com](https://abo-energy.com) | Solaria is a leading European company focused on developing and generating solar photovoltaic energy. The company aims to contribute to decarbonization by creating a global energy model based on clean energy. Solaria specializes in the implementation and development of solar photovoltaic technology, from manufacturing... 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 | Solaria | A.B. Energy | Margin | | --- | --- | --- | --- | | Panel Models | 27 | 0 | +27 | | Max Power | 680 W | 0 W | +680 W | | Avg Power | 436 W | 0 W | +436 W | ## Efficiency | Measure | Solaria | A.B. Energy | Margin | | --- | --- | --- | --- | | Max Efficiency | 21.92% | - | | | Avg Efficiency | 19.96% | - | | ## Reliability & Warranty | Measure | Solaria | A.B. Energy | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.360%/°C | - | | | Bifacial Share | 5 (19%) | 0 (0%) | +19 pp | | Avg Warranty | 26.5 yrs | - | | ## Efficiency distribution | Efficiency band | Solaria | A.B. Energy | | --- | --- | --- | | \<20% | 13 (48.1%) | 0 | | 20-21% | 9 (33.3%) | 0 | | 21-22% | 5 (18.5%) | 0 | ## Power distribution Solaria offers more 600W+ panels (19% of lineup) | Power band | Solaria | A.B. Energy | | --- | --- | --- | | \<400W | 14 (51.9%) | 0 | | 400-499W | 8 (29.6%) | 0 | | 600-699W | 5 (18.5%) | 0 | ## Cell technology Dominant cell tech: **TOPCon** (19%) | Technology | Solaria | A.B. Energy | | --- | --- | --- | | Unknown | 18 (66.7%) | 0 | | TOPCon | 5 (18.5%) | 0 | | PERC | 4 (14.8%) | 0 | ## Top panels, Solaria | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [SPV680-TG12-132BD](https://comparepv.com/panel/solaria-spv680-tg12-132bd) | 680 | 21.9 | -0.300 | Monocrystalline | | 2 | [SPV675-TG12-132BD](https://comparepv.com/panel/solaria-spv675-tg12-132bd) | 675 | 21.8 | -0.300 | Monocrystalline | | 3 | [SPV670-TG12-132BD](https://comparepv.com/panel/solaria-spv670-tg12-132bd) | 670 | 21.6 | -0.300 | Monocrystalline | | 4 | [SPV665-TG12-132BD](https://comparepv.com/panel/solaria-spv665-tg12-132bd) | 665 | 21.4 | -0.300 | Monocrystalline | | 5 | [SPV660-TG12-132BD](https://comparepv.com/panel/solaria-spv660-tg12-132bd) | 660 | 21.3 | -0.300 | Monocrystalline | | 6 | [PowerXT 430R-PL](https://comparepv.com/panel/solaria-powerxt-430r-pl) | 430 | 20.4 | -0.390 | Monocrystalline | | 7 | [Solaria PowerXT-430C-PD](https://comparepv.com/panel/solaria-solaria-powerxt-430c-pd) | 430 | 19.8 | -0.390 | Monocrystalline | | 8 | [PowerXT 420R-PL](https://comparepv.com/panel/solaria-powerxt-420r-pl) | 420 | 19.9 | -0.390 | Monocrystalline | | 9 | [Solaria PowerXT-420C-BD](https://comparepv.com/panel/solaria-solaria-powerxt-420c-bd) | 420 | 19.4 | -0.390 | Monocrystalline | | 10 | [Solaria PowerXT-420C-PD](https://comparepv.com/panel/solaria-solaria-powerxt-420c-pd) | 420 | 19.4 | -0.390 | Monocrystalline | ## Summary Based on the research, I have enough to write the comparison. Notably, A.B. Energy returned no panel-level data (0 panels, 0 Wp) in the context, and web searches confirm it is difficult to verify their module manufacturing activity - I will reflect this honestly in the prose. Solaria, founded in 2002 and headquartered in Spain, is a publicly listed solar company trading on the BME (Madrid Stock Exchange) with a stated production capacity of 1.658 GW and a catalog of 27 documented module models. A.B. Energy, by contrast, was founded in 1996 in Germany and is listed on the Xetra Frankfurt Stock Exchange with a larger headcount of 1,400 employees - nearly six times Solaria's 235 - yet independent sources and available data return no module-level records for the company, suggesting its primary activity may lie in project development, investment, or energy services rather than panel manufacturing. On institutional footprint as a hardware supplier, Solaria carries the clearer and better-documented identity of the two. Solaria's panel portfolio shows an average power output of 435.9 Wp and a peak of 680 Wp, with average module efficiency of 19.96% and a top-of-range figure of 21.92%. The average temperature coefficient of -0.36%/°C is competitive for mainstream silicon technology, limiting power loss in hot climates. Warranty coverage averages 26.5 years across the lineup, which is above the industry norm of 25 years. Roughly 19% of models are bifacial, making that segment a secondary rather than primary part of the portfolio. The dominant cell technology was not disclosed in available documentation. Overall, Solaria's lineup is best suited to mid-to-high-efficiency residential rooftops and small commercial installations where a long warranty and respectable efficiency matter. A.B. Energy offers no comparable panel specifications to evaluate - there are simply no module records available, making a side-by-side technical comparison impossible. For a buyer in 2025 seeking documented module performance, warranty terms, and a traceable product catalog, Solaria is the clear default between these two names. A.B. Energy's stock listing and employee base suggest corporate substance, but the absence of any panel data - both in aggregated form and across public databases - means buyers cannot meaningfully assess its hardware offering. Until A.B. Energy publishes verifiable module specifications and third-party test results, Solaria is the only option here that supports a data-driven procurement decision. \---LINKS--- \- https://www.solarreviews.com/blog/reviewing-solaria-solar-panels \| Complete Review of Solaria Solar Panels - SolarReviews \| review \- https://www.energysage.com/solar-panels/solaria/ \| Solaria Solar Panels - EnergySage Overview \| review \- https://www.ecowatch.com/solar/best-companies/solaria-solar-panels \| Solaria Solar Panels 2026 Review: Cost, Specs and Performance \| review \- https://taiyangnews.info/business/solaria-energia-9m-2025-financial-results \| Spain's Solaria Energia Posts Record Growth in 9M 2025 \| article \- https://www.enfsolar.com/a-b-energy \| A.B. Energy srls - ENF Solar Company Directory Entry \| article Sources: \- \[Solaria Solar Panels Review - SolarReviews\](https://www.solarreviews.com/blog/reviewing-solaria-solar-panels) \- \[Solaria Solar Panels - EnergySage\](https://www.energysage.com/solar-panels/solaria/) \- \[Solaria Solar Panels 2026 Review - EcoWatch\](https://www.ecowatch.com/solar/best-companies/solaria-solar-panels) \- \[Spain's Solaria Energia 9M 2025 Results - TaiyangNews\](https://taiyangnews.info/business/solaria-energia-9m-2025-financial-results) \- \[A.B. Energy - ENF Solar Directory\](https://www.enfsolar.com/a-b-energy) Written by claude-sonnet from the figures above. ## Other comparisons - [Solaria vs AE Solar](https://comparepv.com/solaria-vs-ae-solar) - [AEET vs A.B. Energy](https://comparepv.com/aeet-vs-a-b-energy) - [Solaria vs AIKO](https://comparepv.com/solaria-vs-aiko) - [AKCOME vs A.B. Energy](https://comparepv.com/akcome-vs-a-b-energy) - [Solaria vs ARTsolar](https://comparepv.com/solaria-vs-artsolar) - [ASM vs A.B. Energy](https://comparepv.com/asm-vs-a-b-energy) --- Source: https://comparepv.com/solaria-vs-a-b-energy Not in this file, on the page: the distributions above drawn as charts.