--- title: "Top Solar vs A.B. Energy - Brand Comparison | ComparePV" description: "Compare Top Solar vs A.B. Energy solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/top-solar-vs-a-b-energy" --- # Top Solar vs A.B. Energy Top Solar has the broader catalog (1 vs 0 models). ## The two companies | Attribute | Top Solar | A.B. Energy | | --- | --- | --- | | Country | China | Germany | | Headquarters | Shenzhen | Wiesbaden | | Founded | | 1996 | | Employees | 200+ | 1,400 | | Annual capacity | \<1 GW/year | | | Tier 1 | | | | Listed | | Xetra, Frankfurt Stock Exchange: AB9 | | Website | [https://www.topsolar-energy.com](https://www.topsolar-energy.com) | [https://abo-energy.com](https://abo-energy.com) | Shenzhen Top Solar Energy Co., Ltd. is a Chinese solar panel manufacturer specializing in monocrystalline, flexible, folding, and portable solar panels, as well as off-grid and on-grid solar power systems. The company has its own R&D teams and production lines, serving customers across the US, Europe, Japan, the... 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 | Top Solar | A.B. Energy | Margin | | --- | --- | --- | --- | | Panel Models | 1 | 0 | +1 | | Max Power | 150 W | 0 W | +150 W | | Avg Power | 150 W | 0 W | +150 W | ## Efficiency | Measure | Top Solar | A.B. Energy | Margin | | --- | --- | --- | --- | | Max Efficiency | 18.60% | - | | | Avg Efficiency | 18.60% | - | | ## Reliability & Warranty | Measure | Top Solar | A.B. Energy | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.420%/°C | - | | | Bifacial Share | 0 (0%) | 0 (0%) | | | Avg Warranty | - | - | | ## Efficiency distribution | Efficiency band | Top Solar | A.B. Energy | | --- | --- | --- | | \<20% | 1 (100.0%) | 0 | ## Power distribution | Power band | Top Solar | A.B. Energy | | --- | --- | --- | | \<400W | 1 (100.0%) | 0 | ## Cell technology Dominant cell tech: **Back Contact** (100%) | Technology | Top Solar | A.B. Energy | | --- | --- | --- | | Back Contact | 1 (100.0%) | 0 | ## Top panels, Top Solar | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [TS-EFS150M](https://comparepv.com/panel/top-solar-ts-efs150m) | 150 | 18.6 | -0.420 | Monocrystalline | ## Summary I now have enough context from web searches to write an honest, hedged comparison. Here is what the research shows: Top Solar is a small Chinese manufacturer (Shenzhen Top Solar Energy Co., Ltd.) listed in ENF Solar's panel directory with crystalline-silicon modules in the sub-300W range, and no confirmed Tier 1 or BNEF bankability status found in any source. A.B. Energy srls is an Italian entity listed by ENF Solar explicitly as a seller/distributor - not a manufacturer - that resells panels from REC, JA Solar, Trina Solar, LONGi, and Maysun Solar. \--- Top Solar is a Chinese solar component brand associated with Shenzhen Top Solar Energy Co., Ltd., a small-scale manufacturer with panel datasheets on file at ENF Solar covering crystalline-silicon modules in the sub-300W range. No credible source reviewed during this research confirms a Tier 1 or BloombergNEF bankability designation for the brand, and the company does not appear in Wood Mackenzie's or PV Tech's coverage of leading global module producers. A.B. Energy srls, by contrast, is an Italian entity headquartered in Italy and listed by ENF Solar in the "sellers" category rather than the "manufacturers" category - meaning it operates as a distributor of third-party panels (including REC, JA Solar, Trina Solar, LONGi, and Maysun Solar) rather than producing its own modules. On institutional footprint, neither brand carries significant weight: Top Solar is a minor producer and A.B. Energy is not a producer at all. Top Solar's documented product range, based on publicly available datasheets, consists of older crystalline-silicon modules - formats that predate the industry's current transition toward high-efficiency TOPCon and HJT cells. This positions the brand at the lower end of the market, potentially suited to low-budget projects where bankability and long-term manufacturer support are secondary concerns. A.B. Energy, as a reseller, does not have its own product family; its offering reflects whichever brands it is currently distributing, which have included established Tier 1 names. For a buyer who sources through A.B. Energy, the actual product quality and warranty depend entirely on the underlying brand, not on A.B. Energy itself. For a typical buyer in 2025, neither brand is straightforward to recommend in a direct comparison. Top Solar carries the risks common to smaller, lower-profile manufacturers - limited industry validation, uncertain long-term warranty support, and no confirmed bankability. A.B. Energy is not a manufacturer at all, so comparing it to Top Solar as a "manufacturer" is misleading by definition. A buyer seeking a reliable panel should look past both entities and focus instead on the specific module brand being offered - which, if sourced through A.B. Energy's current distribution portfolio, could be a reputable Tier 1 product. \---LINKS--- \- https://www.enfsolar.com/top-solar-3 \| Top Solar - Solar Components - United States \| review \- https://www.enfsolar.com/a-b-energy \| A.B. Energy srls - Sellers - Italy \| review \- https://www.pv-tech.org/top-ten-solar-manufacturers-ship-500gw-modules-in-2024/ \| Top ten solar manufacturers ship 500GW modules in 2024 \| article \- https://www.pv-magazine.com/2025/02/25/energysage-ranks-top-solar-panel-brands-in-us-market/ \| EnergySage ranks top solar panel brands in US market \| article Sources: \- \[Top Solar - ENF Solar\](https://www.enfsolar.com/top-solar-3) \- \[A.B. Energy srls - ENF Solar\](https://www.enfsolar.com/a-b-energy) \- \[Top ten solar manufacturers ship 500GW modules in 2024 - PV Tech\](https://www.pv-tech.org/top-ten-solar-manufacturers-ship-500gw-modules-in-2024/) \- \[EnergySage ranks top solar panel brands in US market - PV Magazine\](https://www.pv-magazine.com/2025/02/25/energysage-ranks-top-solar-panel-brands-in-us-market/) Written by claude-sonnet from the figures above. ## Other comparisons - [Top Solar vs AE Solar](https://comparepv.com/top-solar-vs-ae-solar) - [AEET vs A.B. Energy](https://comparepv.com/aeet-vs-a-b-energy) - [Top Solar vs AIKO](https://comparepv.com/top-solar-vs-aiko) - [AKCOME vs A.B. Energy](https://comparepv.com/akcome-vs-a-b-energy) - [Top Solar vs ARTsolar](https://comparepv.com/top-solar-vs-artsolar) - [ASM vs A.B. Energy](https://comparepv.com/asm-vs-a-b-energy) --- Source: https://comparepv.com/top-solar-vs-a-b-energy Not in this file, on the page: the distributions above drawn as charts.