---
title: "DAH Solar vs A.B. Energy - Brand Comparison | ComparePV"
description: "Compare DAH Solar vs A.B. Energy solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/dah-solar-vs-a-b-energy"
---

# DAH Solar vs A.B. Energy

DAH Solar has the broader catalog (363 vs 0 models). DAH Solar leans bifacial (87% of lineup).


## The two companies


| Attribute | DAH Solar | A.B. Energy |
| --- | --- | --- |
| Country | China | Germany |
| Headquarters | Hefei | Wiesbaden |
| Founded | 2009 | 1996 |
| Employees | 2000+ | 1,400 |
| Annual capacity | 10 GW/year |  |
| Tier 1 | yes |  |
| Listed |  | Xetra, Frankfurt Stock Exchange: AB9 |
| Website | null | [https://abo-energy.com](https://abo-energy.com) |

DAH Solar is an innovation-driven and technology-leading company specializing in PV product manufacturing. They focus on R&D, manufacturing, and sales of high-efficiency PV modules, integrated PV systems, and solar energy storage systems. DAH Solar is known for its patented Full-Screen PV Module and SolarUnit...

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 | DAH Solar | A.B. Energy | Margin |
| --- | --- | --- | --- |
| Panel Models | 363 | 0 | +363 |
| Max Power | 725 W | 0 W | +725 W |
| Avg Power | 520 W | 0 W | +520 W |


## Efficiency


| Measure | DAH Solar | A.B. Energy | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.34% | - |  |
| Avg Efficiency | 22.10% | - |  |


## Reliability & Warranty


| Measure | DAH Solar | A.B. Energy | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.299%/°C | - |  |
| Bifacial Share | 316 (87%) | 0 (0%) | +87 pp |
| Avg Warranty | 29.4 yrs | - |  |


## Efficiency distribution

DAH Solar skews to higher efficiency: 8% of lineup is 23%+


| Efficiency band | DAH Solar | A.B. Energy |
| --- | --- | --- |
| \<20% | 10 (2.8%) | 0 |
| 20-21% | 22 (6.1%) | 0 |
| 21-22% | 86 (23.7%) | 0 |
| 22-23% | 217 (59.8%) | 0 |
| 23%+ | 28 (7.7%) | 0 |


## Power distribution

DAH Solar offers more 600W+ panels (22% of lineup)


| Power band | DAH Solar | A.B. Energy |
| --- | --- | --- |
| \<400W | 8 (2.2%) | 0 |
| 400-499W | 161 (44.4%) | 0 |
| 500-599W | 113 (31.1%) | 0 |
| 600-699W | 71 (19.6%) | 0 |
| 700W+ | 10 (2.8%) | 0 |


## Cell technology

Dominant cell tech: **TOPCon** (88%)


| Technology | DAH Solar | A.B. Energy |
| --- | --- | --- |
| TOPCon | 319 (87.9%) | 0 |
| PERC | 44 (12.1%) | 0 |


## Top panels, DAH Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [DHN-66Y18/DG-725](https://comparepv.com/panel/dah-dhn-66y18-dg-725) | 725 | 23.3 | -0.290 | Monocrystalline |
| 2 | [DHN-66Y18/DG-720](https://comparepv.com/panel/dah-dhn-66y18-dg-720) | 720 | 23.2 | -0.290 | Monocrystalline |
| 3 | [DHN-66Y18/DG-715](https://comparepv.com/panel/dah-dhn-66y18-dg-715) | 715 | 23.0 | -0.290 | Monocrystalline |
| 4 | [DAS-DH132NC-715](https://comparepv.com/panel/dah-solar-das-dh132nc-715) | 715 | 23.0 | -0.280 | Monocrystalline |
| 5 | [DHN-66Y18/DG-710](https://comparepv.com/panel/dah-dhn-66y18-dg-710) | 710 | 22.9 | -0.290 | Monocrystalline |
| 6 | [DAS-DH132NC-710](https://comparepv.com/panel/dah-solar-das-dh132nc-710) | 710 | 22.9 | -0.280 | Monocrystalline |
| 7 | [DHN-66Y18/DG-705](https://comparepv.com/panel/dah-dhn-66y18-dg-705) | 705 | 22.7 | -0.290 | Monocrystalline |
| 8 | [DAS-DH132NC-705](https://comparepv.com/panel/dah-solar-das-dh132nc-705) | 705 | 22.7 | -0.280 | Monocrystalline |
| 9 | [DHN-66Y18/DG-700](https://comparepv.com/panel/dah-dhn-66y18-dg-700) | 700 | 22.5 | -0.290 | Monocrystalline |
| 10 | [DAS-DH132NC-700](https://comparepv.com/panel/dah-solar-das-dh132nc-700) | 700 | 22.5 | -0.280 | Monocrystalline |


## Summary

A.B. Energy is a Poland-based company operating out of Turza Slaska in the Silesian region as a local installer and integrator of photovoltaic systems, heat pumps, and energy storage. Research across international databases and industry publications does not identify the company as a solar panel manufacturer in any industrial sense - it does not appear on the BloombergNEF Tier 1 list, nor in ENF Solar or other registries of module producers. Its business model centers on consulting, system design, and installation for residential and small commercial clients in the Wodzislaw and Rybnik districts of southern Poland. DAH Solar, by contrast, is a Chinese manufacturer founded in 2009 and headquartered in Hefei, Anhui Province. It has maintained a continuous presence on the BloombergNEF Tier 1 PV module manufacturer list, confirmed in both Q1 and Q3 2025, and operates six production bases with a combined annual output capacity reported at approximately 20 GW. Its products reach over 120 countries and more than 1.2 million customers worldwide. In terms of institutional footprint and verified bankability, DAH Solar operates in an entirely different league.

DAH Solar's current product portfolio centers on n-type TOPCon cell technology, which underpins its mainstream module lines. The company is particularly recognized for its proprietary Full-Screen module design - a frameless front-surface construction that the manufacturer claims reduces dust and moisture accumulation, improving real-world energy yield compared to conventional framed modules. The product range spans residential rooftop and balcony systems through commercial and industrial applications to utility-scale ground-mount projects. A.B. Energy, as an integrator rather than a manufacturer, does not produce modules of its own and instead sources panels from third-party brands for each installation project.

For an international or Polish buyer evaluating solar modules, comparing A.B. Energy and DAH Solar as equivalent alternatives is a category error - the two operate at different points in the supply chain entirely. DAH Solar is a verifiable, bankable module manufacturer with broad European distribution and a documented technology roadmap. A.B. Energy is a regional installation contractor whose panel sourcing decisions are not publicly disclosed. For a buyer selecting a module brand - whether for a rooftop residential system or a larger commercial project - DAH Solar is a substantiated and well-supported choice. Selecting A.B. Energy is a decision about which contractor installs the system, not about which panels go on the roof.

Written by claude-sonnet from the figures above.


## Other comparisons

- [DAH Solar vs AE Solar](https://comparepv.com/dah-solar-vs-ae-solar)
- [AEET vs A.B. Energy](https://comparepv.com/aeet-vs-a-b-energy)
- [DAH Solar vs AIKO](https://comparepv.com/dah-solar-vs-aiko)
- [AKCOME vs A.B. Energy](https://comparepv.com/akcome-vs-a-b-energy)
- [DAH Solar vs ARTsolar](https://comparepv.com/dah-solar-vs-artsolar)
- [ASM vs A.B. Energy](https://comparepv.com/asm-vs-a-b-energy)


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Source: https://comparepv.com/dah-solar-vs-a-b-energy

Not in this file, on the page: the distributions above drawn as charts.