--- title: "A.B. Energy vs Aptos Solar - Brand Comparison | ComparePV" description: "Compare A.B. Energy vs Aptos Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/a-b-energy-vs-aptos-solar" --- # A.B. Energy vs Aptos Solar Aptos Solar has the broader catalog (33 vs 0 models). Aptos Solar leans bifacial (52% of lineup). ## The two companies | Attribute | A.B. Energy | Aptos Solar | | --- | --- | --- | | Country | Germany | USA | | Headquarters | Wiesbaden | San Antonio, TX | | Founded | 1996 | 2019 | | Employees | 1,400 | 14 | | Annual capacity | | | | Tier 1 | | | | Listed | Xetra, Frankfurt Stock Exchange: AB9 | | | Website | [https://abo-energy.com](https://abo-energy.com) | [https://www.aptossolar.com](https://www.aptossolar.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... Aptos Solar Technology is a U.S. based company that leverages global sourcing to provide innovative and affordable solar technology. They offer high-performance solar panels optimized with their patented Dual Nano Absorber (DNA) technology for residential, commercial, and utility applications. The company is committed... ## Catalog & Power | Measure | A.B. Energy | Aptos Solar | Margin | | --- | --- | --- | --- | | Panel Models | 0 | 33 | +33 | | Max Power | 0 W | 550 W | +550 W | | Avg Power | 0 W | 432 W | +432 W | ## Efficiency | Measure | A.B. Energy | Aptos Solar | Margin | | --- | --- | --- | --- | | Max Efficiency | - | 21.29% | | | Avg Efficiency | - | 20.58% | | ## Reliability & Warranty | Measure | A.B. Energy | Aptos Solar | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | - | -0.334%/°C | | | Bifacial Share | 0 (0%) | 17 (52%) | +52 pp | | Avg Warranty | - | 30.0 yrs | | ## Efficiency distribution | Efficiency band | A.B. Energy | Aptos Solar | | --- | --- | --- | | \<20% | 0 | 5 (15.2%) | | 20-21% | 0 | 20 (60.6%) | | 21-22% | 0 | 8 (24.2%) | ## Power distribution | Power band | A.B. Energy | Aptos Solar | | --- | --- | --- | | \<400W | 0 | 6 (18.2%) | | 400-499W | 0 | 24 (72.7%) | | 500-599W | 0 | 3 (9.1%) | ## Cell technology Dominant cell tech: **PERC** (100%) | Technology | A.B. Energy | Aptos Solar | | --- | --- | --- | | PERC | 0 | 33 (100.0%) | ## Top panels, Aptos Solar | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [DNA-144-BF10-550W-DG](https://comparepv.com/panel/aptos-solar-dna-144-bf10-550w-dg) | 550 | 21.3 | -0.335 | Monocrystalline | | 2 | [DNA-144-BF10-545W-DG](https://comparepv.com/panel/aptos-solar-dna-144-bf10-545w-dg) | 545 | 21.1 | -0.335 | Monocrystalline | | 3 | [DNA-144-BF10-540W-DG](https://comparepv.com/panel/aptos-solar-dna-144-bf10-540w-dg) | 540 | 20.9 | -0.335 | Monocrystalline | | 4 | [DNA-120-MF10-460W](https://comparepv.com/panel/aptos-solar-dna-120-mf10-460w) | 460 | 21.3 | -0.350 | Monocrystalline | | 5 | [DNA-120-BF10-460W](https://comparepv.com/panel/aptos-solar-dna-120-bf10-460w) | 460 | 21.3 | -0.350 | Monocrystalline | | 6 | [DNA-120-MF10-455W](https://comparepv.com/panel/aptos-solar-dna-120-mf10-455w) | 455 | 21.0 | -0.350 | Monocrystalline | | 7 | [DNA-120-BF10-455W](https://comparepv.com/panel/aptos-solar-dna-120-bf10-455w) | 455 | 21.0 | -0.350 | Monocrystalline | | 8 | [DNA-144-MF26-450W](https://comparepv.com/panel/aptos-solar-dna-144-mf26-450w) | 450 | 20.2 | -0.380 | Monocrystalline | | 9 | [DNA-120-BF10-450W](https://comparepv.com/panel/aptos-solar-dna-120-bf10-450w) | 450 | 20.8 | -0.350 | Monocrystalline | | 10 | [DNA-120-MF10-450W](https://comparepv.com/panel/aptos-solar-dna-120-mf10-450w) | 450 | 20.8 | -0.350 | Monocrystalline | ## Summary Aptos Solar is a US-based panel manufacturer founded in 2019 and headquartered in Santa Clara, California. Its co-founders, Alex Kim and Thanh Pham, came from Mission Solar, a long-running Texas panel maker, giving the company a grounded manufacturing pedigree despite its relatively short history. Aptos is not currently listed on the BloombergNEF Tier 1 roster, placing it in the Tier 2 category and making bank-financed project underwriting more difficult. A.B. Energy, by contrast, is an Italian company registered as A.B. Energy SRLS that operates as a regional distributor and wholesaler rather than a panel manufacturer - it sources modules from established brands such as LONGi Solar, Trina Solar, and Huawei and resells them into European markets. This distinction matters enormously: Aptos carries its own certifications and product warranties, whereas A.B. Energy's role is entirely supply-chain intermediary. On institutional footprint, Aptos has the clearer and more verifiable standing. Aptos builds its panels around its proprietary Dual Nano Absorber (DNA) cell architecture, which applies thin passivated layers to half-cut PERC cells to improve heat tolerance and photon capture. The 120-cell monofacial variants target residential rooftops, while the larger 144-cell and bifacial formats suit commercial rooftops, carports, and ground-mount arrays. Aptos backs its products with a 25-year product warranty and a 30-year performance guarantee. Because A.B. Energy is a distributor, its "product range" is entirely determined by whichever manufacturers it sources from at any given time - there is no proprietary technology, cell design, or warranty independent of the upstream brands it carries. For a typical buyer evaluating these two names side by side, Aptos Solar is the meaningful choice if the goal is selecting a panel brand with its own technology roadmap, warranty accountability, and traceable manufacturing origin. A.B. Energy fills a procurement and logistics role, not a manufacturing one, and should be evaluated as a potential supplier channel rather than as a competing panel brand. \---LINKS--- \- https://www.solarreviews.com/blog/aptos-solar-panels-expert-review \| Expert Review of Aptos Solar Panels - SolarReviews \| review \- https://www.energysage.com/solar-panels/aptos-solar-technology/ \| Aptos Solar Technology Panels - EnergySage \| review \- https://solarbuildermag.com/news/u-s-solar-panel-provider-aptos-solar-technology-secures-new-investor/ \| Aptos Solar Technology secures new investor - Solar Builder \| article \- https://www.enfsolar.com/a-b-energy \| A.B. Energy SRLS company profile - ENF Solar \| article 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 Aptos Solar](https://comparepv.com/aeet-vs-aptos-solar) - [A.B. Energy vs AIKO](https://comparepv.com/a-b-energy-vs-aiko) - [AKCOME vs Aptos Solar](https://comparepv.com/akcome-vs-aptos-solar) - [A.B. Energy vs ARTsolar](https://comparepv.com/a-b-energy-vs-artsolar) - [ASM vs Aptos Solar](https://comparepv.com/asm-vs-aptos-solar) --- Source: https://comparepv.com/a-b-energy-vs-aptos-solar