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

# A.B. Energy vs DMEGC

DMEGC has the broader catalog (150 vs 0 models). DMEGC leans bifacial (73% of lineup).


## The two companies


| Attribute | A.B. Energy | DMEGC |
| --- | --- | --- |
| Country | Germany | China |
| Headquarters | Wiesbaden | Dongyang, Zhejiang Province |
| Founded | 1996 | 1980 |
| Employees | 1,400 | 18,831 |
| Annual capacity |  | 21 GW/year |
| Tier 1 |  | yes |
| Listed | Xetra, Frankfurt Stock Exchange: AB9 | Shenzhen Stock Exchange: SZ: 002056 |
| Website | [https://abo-energy.com](https://abo-energy.com) | [https://www.dmegcsolar.com](https://www.dmegcsolar.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...

DMEGC Solar, founded in 1980, is a global provider of renewable energy solutions, specializing in high-efficiency solar panels for residential, commercial, and utility-scale projects. The company has six manufacturing bases and is known for its integrated supply chain, from wafers to modules. DMEGC Solar is committed...


## Catalog & Power


| Measure | A.B. Energy | DMEGC | Margin |
| --- | --- | --- | --- |
| Panel Models | 0 | 150 | +150 |
| Max Power | 0 W | 720 W | +720 W |
| Avg Power | 0 W | 476 W | +476 W |


## Efficiency


| Measure | A.B. Energy | DMEGC | Margin |
| --- | --- | --- | --- |
| Max Efficiency | - | 23.50% |  |
| Avg Efficiency | - | 21.39% |  |


## Reliability & Warranty


| Measure | A.B. Energy | DMEGC | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | - | -0.291%/°C |  |
| Bifacial Share | 0 (0%) | 109 (73%) | +73 pp |
| Avg Warranty | - | 30.0 yrs |  |


## Efficiency distribution

DMEGC skews to higher efficiency: 21% of lineup is 23%+


| Efficiency band | A.B. Energy | DMEGC |
| --- | --- | --- |
| \<20% | 0 | 24 (16.0%) |
| 20-21% | 0 | 4 (2.7%) |
| 21-22% | 0 | 11 (7.3%) |
| 22-23% | 0 | 79 (52.7%) |
| 23%+ | 0 | 32 (21.3%) |


## Power distribution

DMEGC offers more 600W+ panels (13% of lineup)


| Power band | A.B. Energy | DMEGC |
| --- | --- | --- |
| \<400W | 0 | 19 (12.7%) |
| 400-499W | 0 | 89 (59.3%) |
| 500-599W | 0 | 23 (15.3%) |
| 600-699W | 0 | 14 (9.3%) |
| 700W+ | 0 | 5 (3.3%) |


## Cell technology

Dominant cell tech: **TOPCon** (73%)


| Technology | A.B. Energy | DMEGC |
| --- | --- | --- |
| TOPCon | 0 | 109 (72.7%) |
| N-type | 0 | 41 (27.3%) |


## Top panels, DMEGC


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [DM720G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm720g12t-b66hsw) | 720 | 23.2 | -0.290 | Monocrystalline |
| 2 | [DM715G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm715g12t-b66hsw) | 715 | 23.0 | -0.290 | Monocrystalline |
| 3 | [DM710G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm710g12t-b66hsw) | 710 | 22.9 | -0.290 | Monocrystalline |
| 4 | [DM705G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm705g12t-b66hsw) | 705 | 22.7 | -0.290 | Monocrystalline |
| 5 | [DM700G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm700g12t-b66hsw) | 700 | 22.5 | -0.290 | Monocrystalline |
| 6 | [DM695G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm695g12t-b66hsw) | 695 | 22.4 | -0.290 | Monocrystalline |
| 7 | [DM650M10T-B78HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm650m10t-b78hsw) | 650 | 23.3 | -0.290 | Monocrystalline |
| 8 | [DM645M10T-B78HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm645m10t-b78hsw) | 645 | 23.1 | -0.290 | Monocrystalline |
| 9 | [DM640M10T-B78HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm640m10t-b78hsw) | 640 | 22.9 | -0.290 | Monocrystalline |
| 10 | [DM635G12RT-B66HSW](https://comparepv.com/panel/hengdian-group-dmegc-magnetics-co-ltd-dm635g12rt-b66hsw) | 635 | 23.5 | -0.290 | Monocrystalline |


## Summary

DMEGC is a Chinese manufacturer headquartered in Dongyang, Zhejiang province, founded in 1980 and originally known as a magnetic materials specialist before pivoting aggressively into photovoltaics. It has held BloombergNEF Tier 1 status for at least six consecutive years as of 2025 and in early 2025 received an upgrade to an "A" rating in the PV ModuleTech Bankability Report, placing it among the more financially robust mid-tier Chinese suppliers. The company reports an annual module production capacity of around 21 GW, with cumulative shipments exceeding 50 GW. A.B. Energy, by contrast, is an Italian firm headquartered in Orzinuovi (Brescia) whose core business is cogeneration technology - generating electricity and heat from natural gas, biogas, landfill gas, and similar fuels. It appears in ENF Solar's Italian directory as a seller of solar-related products, but no independent review, BloombergNEF Tier 1 listing, or bankability rating for A.B. Energy as a panel manufacturer could be found. DMEGC has the far stronger institutional footprint in the solar supply chain.

On the product side, DMEGC's catalog centers on N-type TOPCon modules, including a lightweight bifacial line released in late 2024 rated at 22.9% efficiency and targeted at space-constrained rooftops, alongside larger-format utility-grade modules reaching outputs above 630 W. Its panels address residential rooftops in Europe, commercial buildings, and large ground-mount projects. A.B. Energy's solar offering - to the extent it exists - appears to be that of a regional reseller or integrator rather than a manufacturer with its own cell-and-module production lines, and no proprietary product family or technology roadmap could be confirmed through open sources.

For a buyer in 2025, DMEGC is the straightforward choice when an independently bankable, widely warrantied panel from a volume manufacturer is needed. A.B. Energy may be relevant as a local Italian energy services partner, particularly for cogeneration or hybrid projects, but should not be evaluated as a direct solar-panel competitor to DMEGC without the buyer first verifying exactly which modules - and under whose warranty - would actually be supplied.

\---LINKS---

\- https://solarbytes.info/business-bytes/dmegc-solar-retains-tier1-status-bloombergnef-global-pv-module-ranking-q3-2025-10474069 \| DMEGC Solar retains Tier 1 spot in BNEF Q3 2025 ranking \| article

\- https://solarquarter.com/2025/02/11/dmegc-solar-earns-top-a-rating-in-pv-moduletech-bankability-report/ \| DMEGC Solar earns top A rating in PV ModuleTech Bankability Report \| article

\- https://www.pv-magazine.com/2024/12/18/dmegc-releases-22-9-efficient-lightweight-bifacial-topcon-solar-panels-for-limited-roof-space/ \| DMEGC releases 22.9%-efficient lightweight bifacial TOPCon panels \| article

\- https://www.pv-tech.org/dmegc-begins-production-of-new-topcon-modules-at-new-chinese-plant/ \| DMEGC begins production of new TOPCon modules at new Chinese plant \| article

\- https://www.enfsolar.com/a-b-energy \| A.B. Energy srls - ENF Solar seller listing, Italy \| article

Sources:

\- \[DMEGC Solar retains Tier 1 spot in BNEF Q3 2025 ranking\](https://solarbytes.info/business-bytes/dmegc-solar-retains-tier1-status-bloombergnef-global-pv-module-ranking-q3-2025-10474069)

\- \[DMEGC Solar earns top A rating in PV ModuleTech Bankability Report\](https://solarquarter.com/2025/02/11/dmegc-solar-earns-top-a-rating-in-pv-moduletech-bankability-report/)

\- \[DMEGC releases 22.9%-efficient lightweight bifacial TOPCon solar panels\](https://www.pv-magazine.com/2024/12/18/dmegc-releases-22-9-efficient-lightweight-bifacial-topcon-solar-panels-for-limited-roof-space/)

\- \[DMEGC begins production of new TOPCon modules at new Chinese plant\](https://www.pv-tech.org/dmegc-begins-production-of-new-topcon-modules-at-new-chinese-plant/)

\- \[A.B. Energy srls - ENF Solar listing\](https://www.enfsolar.com/a-b-energy)

Written by claude-sonnet from the figures above.


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