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

# Fellow Energy vs Trina Solar

Trina Solar has the broader catalog (340 vs 13 models). Trina Solar leads on peak efficiency at 24.80%. Fellow Energy leans bifacial (54% of lineup).


## The two companies


| Attribute | Fellow Energy | Trina Solar |
| --- | --- | --- |
| Country | Türkiye | China |
| Headquarters | Gaziantep | Changzhou |
| Founded | 2020 | 1997 |
| Employees | 350+ |  |
| Annual capacity |  |  |
| Tier 1 | yes | yes |
| Listed |  |  |
| Website | [https://www.fellowsolarenergy.com](https://www.fellowsolarenergy.com) | [https://www.trinasolar.com](https://www.trinasolar.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...


## Catalog & Power


| Measure | Fellow Energy | Trina Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 13 | 340 | +327 |
| Max Power | 590 W | 760 W | +170 W |
| Avg Power | 491 W | 520 W | +29 W |


## Efficiency


| Measure | Fellow Energy | Trina Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 22.90% | 24.80% | +1.90 pp |
| Avg Efficiency | 21.60% | 21.71% | +0.12 pp |


## Reliability & Warranty


| Measure | Fellow Energy | Trina Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.320%/°C | -0.302%/°C | +0.019 |
| Bifacial Share | 7 (54%) | 145 (43%) | +11 pp |
| Avg Warranty | 27.3 yrs | 28.2 yrs | +0.9 yr |


## Efficiency distribution

Trina Solar skews to higher efficiency: 22% of lineup is 23%+


| Efficiency band | Fellow Energy | Trina Solar |
| --- | --- | --- |
| 20-21% | 1 (7.7%) | 57 (16.8%) |
| 21-22% | 10 (76.9%) | 83 (24.4%) |
| 22-23% | 2 (15.4%) | 102 (30.0%) |
| \<20% | 0 | 22 (6.5%) |
| 23%+ | 0 | 76 (22.4%) |


## Power distribution

Trina Solar offers more 600W+ panels (34% of lineup)


| Power band | Fellow Energy | Trina Solar |
| --- | --- | --- |
| 400-499W | 6 (46.2%) | 142 (41.8%) |
| 500-599W | 7 (53.8%) | 54 (15.9%) |
| \<400W | 0 | 28 (8.2%) |
| 600-699W | 0 | 72 (21.2%) |
| 700W+ | 0 | 44 (12.9%) |


## Cell technology

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

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


| Technology | Fellow Energy | Trina Solar |
| --- | --- | --- |
| TOPCon | 7 (53.8%) | 248 (72.9%) |
| PERC | 6 (46.2%) | 75 (22.1%) |
| Unknown | 0 | 11 (3.2%) |
| N-type | 0 | 6 (1.8%) |


## 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, Trina Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TSM-NEG21C.20Q-760](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-760) | 760 | 24.5 | -0.260 | Monocrystalline |
| 2 | [TSM-NEG21C.20Q-755](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-755) | 755 | 24.3 | -0.260 | Monocrystalline |
| 3 | [TSM-NEG21C.20Q-750](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-750) | 750 | 24.1 | -0.260 | Monocrystalline |
| 4 | [TSM-NEG21C.20Q-745](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-745) | 745 | 24.0 | -0.260 | Monocrystalline |
| 5 | [TSM-NEG21C.20-740](https://comparepv.com/panel/trina-solar-co-ltd-tsm-neg21c-20-740) | 740 | 23.8 | -0.290 | Monocrystalline |
| 6 | [TSM-NEG21C.20 740](https://comparepv.com/panel/trina-solar-tsm-neg21c-20-740) | 740 | 23.8 | -0.290 | Monocrystalline |
| 7 | [TSM-NEG21C.20Q-740](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-740) | 740 | 23.8 | -0.260 | Monocrystalline |
| 8 | [TSM-NEG21C.20-735](https://comparepv.com/panel/trina-solar-co-ltd-tsm-neg21c-20-735) | 735 | 23.7 | -0.290 | Monocrystalline |
| 9 | [TSM-NEG21C.20 735](https://comparepv.com/panel/trina-solar-tsm-neg21c-20-735) | 735 | 23.7 | -0.290 | Monocrystalline |
| 10 | [TSM-NEG21C.20Q-735](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-735) | 735 | 23.7 | -0.260 | Monocrystalline |


## Summary

Fellow Energy is a solar panel manufacturer headquartered in Gaziantep, Turkey, founded in 2020. The company has established one of Turkey's first fully integrated domestic solar cell production lines, covering the entire process from wafer slicing through cell processing, which sets it apart from pure assembly operations in the region. Fellow Energy claims Tier 1 manufacturer status, though independent verification through BloombergNEF's published lists is not clearly available in open sources. The company has not disclosed annual production capacity figures that can be confirmed through authoritative industry publications. Trina Solar, by contrast, is a Chinese manufacturer based in Changzhou with more than two decades of operating history. It ranked among the global top three in 2024 with approximately 77 GW of module shipments in that year alone and over 205 GW of cumulative deliveries. Trina Solar holds confirmed Tier 1 status from both BloombergNEF and S&P Global Commodity Insights across PV modules and energy storage, and operates in over 100 countries. On institutional footprint and bankability, Trina Solar is the stronger choice by a wide margin.

Fellow Energy positions itself primarily for residential rooftop installations and smaller commercial projects. Its main competitive argument is a shorter, European-adjacent supply chain, which can appeal to buyers seeking to reduce dependence on Chinese imports. The specific cell technology used in Fellow Energy modules - whether TOPCon, PERC, or another architecture - was not confirmed by independent industry sources reviewed during research, so buyers should request up-to-date datasheets and warranty documentation directly. Trina Solar covers the full spectrum of use cases. Its Vertex S+ G3 line, based on n-type i-TOPCon technology, reaches up to 485 W and targets residential and light commercial rooftops, while the Vertex N series scales to 760 W and is designed for utility-scale and large C&I ground-mount projects. Efficiency on confirmed models ranges from roughly 22 percent for residential panels to 24.5 percent on the flagship utility module.

For most international buyers, Trina Solar is the lower-risk default given its verified bankability, broad product range, and established global service network. Fellow Energy may suit buyers with a specific preference for non-Chinese manufacturing or shorter regional logistics, but should be evaluated carefully on warranty terms and local availability before commitment.

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)
- [AE Solar vs Trina Solar](https://comparepv.com/ae-solar-vs-trina-solar)
- [Fellow Energy vs AEET](https://comparepv.com/fellow-energy-vs-aeet)
- [AIKO vs Trina Solar](https://comparepv.com/aiko-vs-trina-solar)
- [Fellow Energy vs AKCOME](https://comparepv.com/fellow-energy-vs-akcome)
- [ARTsolar vs Trina Solar](https://comparepv.com/artsolar-vs-trina-solar)


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

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