--- title: "Solarspace vs A.B. Energy - Brand Comparison | ComparePV" description: "Compare Solarspace vs A.B. Energy solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/solarspace-vs-a-b-energy" --- # Solarspace vs A.B. Energy Solarspace has the broader catalog (82 vs 0 models). Solarspace leans bifacial (93% of lineup). ## The two companies | Attribute | Solarspace | A.B. Energy | | --- | --- | --- | | Country | China | Germany | | Headquarters | Xuzhou | Wiesbaden | | Founded | 2011 | 1996 | | Employees | 6000+ | 1,400 | | Annual capacity | 60+ GW/year | | | Tier 1 | yes | | | Listed | | Xetra, Frankfurt Stock Exchange: AB9 | | Website | [https://solarspace.com](https://solarspace.com) | [https://abo-energy.com](https://abo-energy.com) | SolarSpace is a world-leading solar cell and module manufacturer, focusing on high-efficiency solar technology production both in China and overseas. They are among the top solar cell manufacturers, providing high-quality solar modules with core cell technology worldwide. SolarSpace is dedicated to empowering solar... 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 | Solarspace | A.B. Energy | Margin | | --- | --- | --- | --- | | Panel Models | 82 | 0 | +82 | | Max Power | 710 W | 0 W | +710 W | | Avg Power | 539 W | 0 W | +539 W | ## Efficiency | Measure | Solarspace | A.B. Energy | Margin | | --- | --- | --- | --- | | Max Efficiency | 23.16% | - | | | Avg Efficiency | 22.04% | - | | ## Reliability & Warranty | Measure | Solarspace | A.B. Energy | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.299%/°C | - | | | Bifacial Share | 76 (93%) | 0 (0%) | +93 pp | | Avg Warranty | 29.6 yrs | - | | ## Efficiency distribution Solarspace skews to higher efficiency: 4% of lineup is 23%+ | Efficiency band | Solarspace | A.B. Energy | | --- | --- | --- | | 20-21% | 7 (8.5%) | 0 | | 21-22% | 26 (31.7%) | 0 | | 22-23% | 46 (56.1%) | 0 | | 23%+ | 3 (3.7%) | 0 | ## Power distribution Solarspace offers more 600W+ panels (33% of lineup) | Power band | Solarspace | A.B. Energy | | --- | --- | --- | | \<400W | 1 (1.2%) | 0 | | 400-499W | 35 (42.7%) | 0 | | 500-599W | 19 (23.2%) | 0 | | 600-699W | 24 (29.3%) | 0 | | 700W+ | 3 (3.7%) | 0 | ## Cell technology Dominant cell tech: **N-type** (70%) | Technology | Solarspace | A.B. Energy | | --- | --- | --- | | N-type | 57 (69.5%) | 0 | | PERC | 18 (22.0%) | 0 | | TOPCon | 7 (8.5%) | 0 | ## Top panels, Solarspace | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [SS9-66HD-710N](https://comparepv.com/panel/solarspace-ss9-66hd-710n) | 710 | 22.9 | -0.290 | Monocrystalline | | 2 | [SS9-66HD-705N](https://comparepv.com/panel/solarspace-ss9-66hd-705n) | 705 | 22.7 | -0.290 | Monocrystalline | | 3 | [SS9-66HD-700N](https://comparepv.com/panel/solarspace-ss9-66hd-700n) | 700 | 22.5 | -0.290 | Monocrystalline | | 4 | [SS9-66HD-695N](https://comparepv.com/panel/solarspace-ss9-66hd-695n) | 695 | 22.4 | -0.290 | Monocrystalline | | 5 | [SS9-66HD-690N](https://comparepv.com/panel/solarspace-ss9-66hd-690n) | 690 | 22.2 | -0.290 | Monocrystalline | | 6 | [SS9-66HD-685N](https://comparepv.com/panel/solarspace-ss9-66hd-685n) | 685 | 22.1 | -0.290 | Monocrystalline | | 7 | [SS9-66HD-680N](https://comparepv.com/panel/solarspace-ss9-66hd-680n) | 680 | 21.9 | -0.290 | Monocrystalline | | 8 | [SS9-66HD-675N](https://comparepv.com/panel/solarspace-ss9-66hd-675n) | 675 | 21.7 | -0.290 | Monocrystalline | | 9 | [SS9-66HD-670M](https://comparepv.com/panel/solarspace-ss9-66hd-670m) | 670 | 21.6 | -0.330 | Monocrystalline | | 10 | [SS9-66HD-670N](https://comparepv.com/panel/solarspace-ss9-66hd-670n) | 670 | 21.6 | -0.290 | Monocrystalline | ## Summary Solarspace is a Chinese solar module manufacturer founded in 2011, headquartered in China, with a stated production capacity exceeding 60 GW and a confirmed BNEF Tier 1 bankable status - most recently reaffirmed for Q2 2024. A.B. Energy, by contrast, is a Germany-based company founded in 1996 and listed on the Xetra and Frankfurt Stock Exchange, with approximately 1,400 employees. While A.B. Energy carries the institutional credibility of a publicly traded European entity, the available portfolio data contains no module records for the company - zero panels, zero wattage figures, and no bifacial share - making it almost certainly a renewable energy developer, investor, or services firm rather than a module manufacturer in any conventional sense. For buyers evaluating a panel supply decision, Solarspace carries a substantially stronger and more verifiable manufacturing footprint. Solarspace's active panel portfolio of 82 modules presents a clear technology profile: an average output of 539 Wp and a peak of 710 Wp, with average efficiency at 22.0% and a top module reaching 23.16%. Approximately 92.7% of the lineup is bifacial and 69.5% of panels use N-type cell technology, which is the current industry standard for low degradation and strong rear-side gain. The average temperature coefficient of -0.299% per degree Celsius is competitive, and the average warranty term of nearly 30 years signals confidence in long-term performance. This portfolio skews toward utility-scale ground-mount and large commercial rooftop applications, where high wattage and bifacial yield gains translate directly into lower levelized cost of energy. A.B. Energy, with no panel data on record, cannot be meaningfully compared on any of these technical dimensions. For any buyer in 2025 seeking a bankable, high-efficiency solar module - whether for a utility-scale project requiring lender acceptance or a large commercial installation where bifacial N-type modules justify their price premium - Solarspace is the only evaluable option between these two. A.B. Energy's role in the energy sector appears to be non-manufacturing, and until a verified panel product portfolio is established, it is not a like-for-like competitor. Buyers interested in A.B. Energy should investigate its actual business model, as it may offer project development, financing, or energy services rather than module supply. \---LINKS--- \- https://www.pv-magazine.com/press-releases/solarspace-rejoins-bnef-tier-1-list-for-q2-2024/ \| SolarSpace Rejoins BNEF Tier 1 List for Q2 2024 - pv magazine \| article \- https://a1solarstore.com/blog/solarspace-solar-panels-review-in-depth-look-a1-solarstore.html \| SolarSpace solar panels review 2026: In-depth look - A1 SolarStore \| review \- https://www.infolink-group.com/energy-article/solar-topic-explosive-growth-of-topcon-capacity-accelerates-p-n-technology-transition \| Surging TOPCon capacity accelerates transition from p-type to n-type \| article \- https://www.pv-magazine.com/press-releases/why-topcon-will-keep-domination-in-future-five-years/ \| Why TOPCon will keep domination in future five years - pv magazine \| article Written by claude-sonnet from the figures above. ## Other comparisons - [Solarspace vs AE Solar](https://comparepv.com/solarspace-vs-ae-solar) - [AEET vs A.B. Energy](https://comparepv.com/aeet-vs-a-b-energy) - [Solarspace vs AIKO](https://comparepv.com/solarspace-vs-aiko) - [AKCOME vs A.B. Energy](https://comparepv.com/akcome-vs-a-b-energy) - [Solarspace vs ARTsolar](https://comparepv.com/solarspace-vs-artsolar) - [ASM vs A.B. Energy](https://comparepv.com/asm-vs-a-b-energy) --- Source: https://comparepv.com/solarspace-vs-a-b-energy Not in this file, on the page: the distributions above drawn as charts.