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

# Fellow Energy vs AE Solar

AE Solar has the broader catalog (646 vs 13 models). AE Solar leads on peak efficiency at 24.43%.


## The two companies


| Attribute | Fellow Energy | AE Solar |
| --- | --- | --- |
| Country | Türkiye | Germany |
| Headquarters | Gaziantep | Gersthofen |
| Founded | 2020 | 2003 |
| Employees | 350+ | 501-1000 |
| Annual capacity |  | 2+ GW/year |
| Tier 1 | yes | yes |
| Listed |  |  |
| Website | [https://www.fellowsolarenergy.com](https://www.fellowsolarenergy.com) | [https://ae-solar.com](https://ae-solar.com) |

Fellow Energy is a solar energy technology manufacturer founded in 2020 in Gaziantep, Türkiye. The company specializes in the research, development, manufacturing, and sales of photovoltaic modules and solar cells, all of which are fully designed and produced domestically. Fellow Energy is recognized as a Tier 1 solar...

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...


## Catalog & Power


| Measure | Fellow Energy | AE Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 13 | 646 | +633 |
| Max Power | 590 W | 730 W | +140 W |
| Avg Power | 491 W | 489 W | +2 W |


## Efficiency


| Measure | Fellow Energy | AE Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 22.90% | 24.43% | +1.53 pp |
| Avg Efficiency | 21.60% | 21.11% | +0.49 pp |


## Reliability & Warranty


| Measure | Fellow Energy | AE Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.320%/°C | -0.312%/°C | +0.009 |
| Bifacial Share | 7 (54%) | 405 (63%) | +9 pp |
| Avg Warranty | 27.3 yrs | 29.7 yrs | +2.4 yr |


## Efficiency distribution

AE Solar skews to higher efficiency: 9% of lineup is 23%+


| Efficiency band | Fellow Energy | AE Solar |
| --- | --- | --- |
| 20-21% | 1 (7.7%) | 171 (26.5%) |
| 21-22% | 10 (76.9%) | 142 (22.0%) |
| 22-23% | 2 (15.4%) | 199 (30.8%) |
| \<20% | 0 | 74 (11.5%) |
| 23%+ | 0 | 60 (9.3%) |


## Power distribution

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


| Power band | Fellow Energy | AE Solar |
| --- | --- | --- |
| 400-499W | 6 (46.2%) | 329 (50.9%) |
| 500-599W | 7 (53.8%) | 154 (23.8%) |
| \<400W | 0 | 78 (12.1%) |
| 600-699W | 0 | 55 (8.5%) |
| 700W+ | 0 | 30 (4.6%) |


## Cell technology

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

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


| Technology | Fellow Energy | AE Solar |
| --- | --- | --- |
| TOPCon | 7 (53.8%) | 349 (54.0%) |
| PERC | 6 (46.2%) | 245 (37.9%) |
| Back Contact | 0 | 21 (3.3%) |
| N-type | 0 | 17 (2.6%) |
| BIPV | 0 | 9 (1.4%) |
| HJT | 0 | 5 (0.8%) |


## Top panels, Fellow Energy


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [FE72-18X(ND)](https://comparepv.com/panel/fellow-energy-fe72-18x-nd) | 590 | 22.9 | -0.310 | Monocrystalline |
| 2 | [FE72-18X 560W](https://comparepv.com/panel/fellow-energy-fe72-18x-560w) | 560 | 21.7 | -0.326 | Monocrystalline |
| 3 | [FE72-18X 555W](https://comparepv.com/panel/fellow-energy-fe72-18x-555w) | 555 | 21.5 | -0.326 | Monocrystalline |
| 4 | [FE72-18X 550W](https://comparepv.com/panel/fellow-energy-fe72-18x-550w) | 550 | 21.3 | -0.326 | Monocrystalline |
| 5 | [FE72-18X 545W](https://comparepv.com/panel/fellow-energy-fe72-18x-545w) | 545 | 21.1 | -0.326 | Monocrystalline |
| 6 | [FE72-18X 540W](https://comparepv.com/panel/fellow-energy-fe72-18x-540w) | 540 | 20.9 | -0.326 | Monocrystalline |
| 7 | [FE66-18X](https://comparepv.com/panel/fellow-energy-fe66-18x) | 500 | 21.1 | -0.350 | Monocrystalline |
| 8 | [FE54-18X(N)-435W](https://comparepv.com/panel/fellow-energy-fe54-18x-n-435w) | 435 | 22.3 | -0.310 | Monocrystalline |
| 9 | [FE54-18X(N)-430W](https://comparepv.com/panel/fellow-energy-fe54-18x-n-430w) | 430 | 22.0 | -0.310 | Monocrystalline |
| 10 | [FE54-18X(N)-425W](https://comparepv.com/panel/fellow-energy-fe54-18x-n-425w) | 425 | 21.7 | -0.310 | Monocrystalline |


## 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 |


## Summary

AE Solar is a German-headquartered manufacturer, incorporated as AESOLAR Energy GmbH, with production facilities in China, Georgia, and Turkey. The company earned its 16th consecutive inclusion on the BloombergNEF Tier 1 PV Module Manufacturer List in February 2025 and was identified in 2024 as Europe's sole solar module producer with high bankability ratings - a distinction that carries significant weight with project lenders and institutional investors. Annual production capacity stands at approximately 2.5 GW. Fellow Energy is a considerably younger company, founded in 2020 in Gaziantep, Turkey, with three domestic factories and a stated combined capacity of around 2.1 GW. Independent review platforms have attributed a Tier 1 bankable status to Fellow Energy as well, though its track record and institutional name recognition in international markets are still developing relative to AE Solar's established position.

AE Solar's flagship offering is the Meteor series - N-type TOPCon modules available in both monofacial and bifacial configurations, spanning a power range from roughly 420 W to over 725 W. The series is suited to residential rooftop systems, commercial and industrial (C&I) projects, utility-scale ground-mount arrays, and emerging applications such as agrivoltaics and vertical solar installations. The Meteor module earned a five-star rating in PV Magazine's independent module test and the Kiwa PVEL Top Performer Award in 2025, and the company backs all panels with a 30-year product warranty - well above the market norm. Fellow Energy produces modules in the 380-460 W range for residential and commercial buyers from its Turkish facilities, using domestically designed and produced cells, though detailed third-party performance assessments are less readily available for this brand.

For most international buyers - particularly those financing larger C&I or utility-scale projects - AE Solar is the more defensible default, supported by verified bankability credentials, independently validated product performance, a broad TOPCon portfolio, and an above-market warranty stance. Fellow Energy is a credible alternative where European or Turkish supply chain origin is a priority, but the two brands should not be treated as interchangeable in contexts where documented bankability and third-party testing data are essential requirements.

Written by claude-sonnet from the figures above.


## Other comparisons

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


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Source: https://comparepv.com/fellow-energy-vs-ae-solar

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