---
title: "AE Solar vs Heckert Solar - Brand Comparison | ComparePV"
description: "Compare AE Solar vs Heckert Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/ae-solar-vs-heckert-solar"
---

# AE Solar vs Heckert Solar

AE Solar has the broader catalog (646 vs 155 models). AE Solar leads on peak efficiency at 24.43%. AE Solar leans bifacial (63% of lineup).


## The two companies


| Attribute | AE Solar | Heckert Solar |
| --- | --- | --- |
| Country | Germany | Germany |
| Headquarters | Gersthofen | Chemnitz |
| Founded | 2003 | 1992 |
| Employees | 501-1000 | 201 |
| Annual capacity | 2+ GW/year | 0.8 GW/year |
| Tier 1 | yes |  |
| Listed |  |  |
| Website | [https://ae-solar.com](https://ae-solar.com) | [https://www.heckertsolar.com/en/](https://www.heckertsolar.com/en/) |

AE Solar is a German Tier 1 manufacturer of high-efficiency photovoltaic (PV) modules. The company specializes in producing durable and innovative solar panels with German engineering standards, offering solutions for residential, commercial, and utility-scale applications. AE Solar operates in over 100 countries and...

Heckert Solar is a German company based in Chemnitz, Saxony, specializing in the development, production and distribution of solar modules. Founded in 1992, the company has become a leading supplier of photovoltaic products, serving customers in over 120 countries. They manufacture high-quality, durable, and efficient...


## Catalog & Power


| Measure | AE Solar | Heckert Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 646 | 155 | +491 |
| Max Power | 730 W | 715 W | +15 W |
| Avg Power | 489 W | 420 W | +69 W |


## Efficiency


| Measure | AE Solar | Heckert Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.43% | 24.30% | +0.13 pp |
| Avg Efficiency | 21.11% | 21.43% | +0.32 pp |


## Reliability & Warranty


| Measure | AE Solar | Heckert Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.312%/°C | -0.318%/°C | +0.006 |
| Bifacial Share | 405 (63%) | 65 (42%) | +21 pp |
| Avg Warranty | 29.7 yrs | 27.1 yrs | +2.6 yr |


## Efficiency distribution

Heckert Solar skews to higher efficiency: 17% of lineup is 23%+


| Efficiency band | AE Solar | Heckert Solar |
| --- | --- | --- |
| \<20% | 74 (11.5%) | 27 (17.4%) |
| 20-21% | 171 (26.5%) | 54 (34.8%) |
| 21-22% | 142 (22.0%) | 3 (1.9%) |
| 22-23% | 199 (30.8%) | 44 (28.4%) |
| 23%+ | 60 (9.3%) | 27 (17.4%) |


## Power distribution

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


| Power band | AE Solar | Heckert Solar |
| --- | --- | --- |
| \<400W | 78 (12.1%) | 64 (41.3%) |
| 400-499W | 329 (50.9%) | 83 (53.5%) |
| 500-599W | 154 (23.8%) | 0 |
| 600-699W | 55 (8.5%) | 4 (2.6%) |
| 700W+ | 30 (4.6%) | 4 (2.6%) |


## Cell technology

Dominant cell tech: **TOPCon** (54%)

Dominant cell tech: **TOPCon** (34%)


| Technology | AE Solar | Heckert Solar |
| --- | --- | --- |
| TOPCon | 349 (54.0%) | 52 (33.5%) |
| PERC | 245 (37.9%) | 46 (29.7%) |
| Back Contact | 21 (3.3%) | 20 (12.9%) |
| N-type | 17 (2.6%) | 2 (1.3%) |
| BIPV | 9 (1.4%) | 0 |
| HJT | 5 (0.8%) | 0 |
| Unknown | 0 | 35 (22.6%) |


## Top panels, AE Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [CME-132BDS-730](https://comparepv.com/panel/ae-solar-cme-132bds-730) | 730 | 23.5 | -0.290 | Monocrystalline |
| 2 | [CME-132BDS-730W](https://comparepv.com/panel/ae-solar-cme-132bds-730w) | 730 | 23.5 | -0.290 | Monocrystalline |
| 3 | [CME-132BDS-725](https://comparepv.com/panel/ae-solar-cme-132bds-725) | 725 | 23.4 | -0.290 | Monocrystalline |
| 4 | [CME-132-725W](https://comparepv.com/panel/ae-solar-cme-132-725w) | 725 | 23.4 | -0.290 | Monocrystalline |
| 5 | [CME-132BDS-725W](https://comparepv.com/panel/ae-solar-cme-132bds-725w) | 725 | 23.4 | -0.290 | Monocrystalline |
| 6 | [AE CME-132 720](https://comparepv.com/panel/ae-solar-ae-cme-132-720) | 720 | 23.2 | -0.290 | Monocrystalline |
| 7 | [CME-132BDS-720](https://comparepv.com/panel/ae-solar-cme-132bds-720) | 720 | 23.2 | -0.290 | Monocrystalline |
| 8 | [AE CME-132-720](https://comparepv.com/panel/ae-solar-ae-cme-132-720-1) | 720 | 23.2 | -0.290 | Monocrystalline |
| 9 | [CME-132-720W](https://comparepv.com/panel/ae-solar-cme-132-720w) | 720 | 23.2 | -0.290 | Monocrystalline |
| 10 | [CME-132BDS-720W](https://comparepv.com/panel/ae-solar-cme-132bds-720w) | 720 | 23.2 | -0.290 | Monocrystalline |


## Top panels, Heckert Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [ZEUS 2.2 715](https://comparepv.com/panel/heckert-solar-zeus-2-2-715) | 715 | 23.0 | -0.280 | Monocrystalline |
| 2 | [ZEUS 2.2-715](https://comparepv.com/panel/heckert-solar-zeus-2-2-715-1) | 715 | 23.0 | -0.280 | Monocrystalline |
| 3 | [ZEUS 2.2 710](https://comparepv.com/panel/heckert-solar-zeus-2-2-710) | 710 | 22.9 | -0.280 | Monocrystalline |
| 4 | [ZEUS 2.2-710](https://comparepv.com/panel/heckert-solar-zeus-2-2-710-1) | 710 | 22.9 | -0.280 | Monocrystalline |
| 5 | [ZEUS 2.1-640](https://comparepv.com/panel/heckert-solar-zeus-2-1-640) | 640 | 23.7 | -0.280 | Monocrystalline |
| 6 | [ZEUS 2.1 640W](https://comparepv.com/panel/heckert-solar-zeus-2-1-640w) | 640 | 23.7 | -0.280 | Monocrystalline |
| 7 | [ZEUS 2.1-635](https://comparepv.com/panel/heckert-solar-zeus-2-1-635) | 635 | 23.5 | -0.280 | Monocrystalline |
| 8 | [ZEUS 2.1 635W](https://comparepv.com/panel/heckert-solar-zeus-2-1-635w) | 635 | 23.5 | -0.280 | Monocrystalline |
| 9 | [ZEUS 3.0+ 108 490WP](https://comparepv.com/panel/heckert-solar-zeus-3-0-108-490wp) | 490 | 24.0 | -0.260 | Monocrystalline |
| 10 | [ZEUS 3.0+ 108 490WP PERFORMANCE](https://comparepv.com/panel/heckert-solar-zeus-3-0-108-490wp-performance) | 490 | 24.0 | -0.260 | Monocrystalline |


## Summary

AE Solar, founded in 2003 and headquartered in Königsbrunn, Germany, has grown into a globally active Tier 1 bankable manufacturer with a production capacity exceeding 2 GW spread across facilities in China, Georgia, and Turkey. The company is present in over 95 countries and carries a portfolio of 442 panels, making it one of the more prolific European-branded manufacturers by product count. Heckert Solar, established in 1992 in Chemnitz, Germany, operates on a significantly smaller scale with a production capacity of 0.8 GW and approximately 201 employees. Its defining competitive advantage is genuine German manufacturing - Heckert Solar is widely regarded as one of the last solar module producers in Europe maintaining continuous domestic production, a distinction reinforced by its collaborative work with the Fraunhofer ISE research institute.

On the technology side, AE Solar's portfolio leans into next-generation cell technologies: TOPCon accounts for nearly 50% of its lineup, bifacial modules represent over 63% of the range, and its highest-output panel reaches 730 Wp with a peak efficiency of 24.43%. The average temperature coefficient of -0.313%/°C gives its modules a performance edge in warm conditions, and average warranty coverage across the portfolio approaches 30 years. These characteristics make AE Solar particularly well suited for utility-scale ground-mount projects and large commercial C&I rooftop systems where power density, bankability, and long-term performance guarantees are primary selection criteria. Heckert Solar's portfolio of 72 panels centers on PERC technology (approximately 64% of the range), with a maximum output of 450 Wp and peak efficiency of 22.5%. Its bifacial share is limited to under 7%, positioning the lineup primarily for residential rooftop and small commercial applications rather than ground-mount arrays. Average warranty coverage sits at approximately 25 years, with select premium models carrying full 30-year terms.

For international buyers choosing between the two, the decision reflects differing priorities rather than a clear quality hierarchy. AE Solar suits large-volume commercial and utility projects where Tier 1 bankability, a broad high-wattage selection, and an established global distribution network are essential. Heckert Solar is the stronger choice where verified European origin carries contractual, regulatory, or marketing weight - such as ESG-driven procurement, public tenders with local-content requirements, or residential customers for whom authentic German production is a meaningful differentiator.

Written by claude-sonnet from the figures above.


## Other comparisons

- [AE Solar vs A.B. Energy](https://comparepv.com/ae-solar-vs-a-b-energy)
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- [AKCOME vs Heckert Solar](https://comparepv.com/akcome-vs-heckert-solar)
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- [ASM vs Heckert Solar](https://comparepv.com/asm-vs-heckert-solar)


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Source: https://comparepv.com/ae-solar-vs-heckert-solar

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