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

# EcoFlow vs Trina Solar

Trina Solar has the broader catalog (340 vs 0 models). Trina Solar leans bifacial (43% of lineup).


## The two companies


| Attribute | EcoFlow | Trina Solar |
| --- | --- | --- |
| Country | China | China |
| Headquarters | Shenzhen | Changzhou |
| Founded | 2017 | 1997 |
| Employees | 1000+ |  |
| Annual capacity |  |  |
| Tier 1 |  | yes |
| Listed |  |  |
| Website | [https://www.ecoflow.com](https://www.ecoflow.com) | [https://www.trinasolar.com](https://www.trinasolar.com) |

EcoFlow is a company founded in 2017 that develops portable power stations, smart devices, and home energy systems. They offer a range of products including portable power stations, solar panels, and smart home solutions. EcoFlow's mission is to provide eco-friendly energy solutions for individuals, families, and...


## Catalog & Power


| Measure | EcoFlow | Trina Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 0 | 340 | +340 |
| Max Power | 0 W | 760 W | +760 W |
| Avg Power | 0 W | 520 W | +520 W |


## Efficiency


| Measure | EcoFlow | Trina Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | - | 24.80% |  |
| Avg Efficiency | - | 21.71% |  |


## Reliability & Warranty


| Measure | EcoFlow | Trina Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | - | -0.302%/°C |  |
| Bifacial Share | 0 (0%) | 145 (43%) | +43 pp |
| Avg Warranty | - | 28.2 yrs |  |


## Efficiency distribution

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


| Efficiency band | EcoFlow | Trina Solar |
| --- | --- | --- |
| \<20% | 0 | 22 (6.5%) |
| 20-21% | 0 | 57 (16.8%) |
| 21-22% | 0 | 83 (24.4%) |
| 22-23% | 0 | 102 (30.0%) |
| 23%+ | 0 | 76 (22.4%) |


## Power distribution

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


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


## Cell technology

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


| Technology | EcoFlow | Trina Solar |
| --- | --- | --- |
| TOPCon | 0 | 248 (72.9%) |
| PERC | 0 | 75 (22.1%) |
| Unknown | 0 | 11 (3.2%) |
| N-type | 0 | 6 (1.8%) |


## 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

EcoFlow is a Chinese consumer electronics company headquartered in Shenzhen, founded in 2017, best known for its DELTA and RIVER series portable power stations. Its solar panels are designed primarily as accessories to that proprietary ecosystem - foldable and semi-rigid portable units typically ranging from around 100 W to 400 W. EcoFlow does not appear on any BloombergNEF Tier 1 or bankability list, does not operate gigawatt-scale module manufacturing facilities, and is not evaluated by project finance institutions in the way a conventional PV manufacturer would be. Trina Solar, by contrast, is one of the largest solar module producers in the world, founded in 1997 and headquartered in Changzhou, China. It received a 100% bankability score from BloombergNEF in 2025 - the eighth consecutive recognition of this kind - and has maintained Tier 1 status for more than a decade. By mid-2025 it had shipped over 292 GW of modules globally, and its annual manufacturing capacity exceeds 80 GW. The two companies are not meaningfully comparable as module manufacturers.

EcoFlow's solar product line targets off-grid and emergency-backup applications: campers, van-lifers, and homeowners seeking a portable complement to a battery system. The company claims conversion efficiencies of up to 23% on its panels and IP68 weather resistance, and offers a bifacial portable model. Trina Solar addresses conventional rooftop and ground-mount markets across all segments. Its Vertex S+ series, built on n-type TOPCon cell technology, serves residential and commercial rooftop installations with module efficiency reaching 22,5%, while the higher-power Vertex N line targets utility-scale projects. Trina has been a PVEL Top Performer for eleven consecutive years and offers 30-year linear power warranties on select flagship products.

For an international buyer evaluating rooftop or ground-mount solar, Trina Solar is the straightforward choice - bankable, widely distributed, and backed by institutional track record. EcoFlow belongs in a different purchasing decision entirely: it is relevant only when the buyer needs a portable, plug-and-play panel to pair with a mobile power station. Treating the two as alternatives within a conventional PV project would be a category error.

Written by claude-sonnet from the figures above.


## Other comparisons

- [EcoFlow vs A.B. Energy](https://comparepv.com/ecoflow-vs-a-b-energy)
- [AE Solar vs Trina Solar](https://comparepv.com/ae-solar-vs-trina-solar)
- [EcoFlow vs AEET](https://comparepv.com/ecoflow-vs-aeet)
- [AIKO vs Trina Solar](https://comparepv.com/aiko-vs-trina-solar)
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- [ARTsolar vs Trina Solar](https://comparepv.com/artsolar-vs-trina-solar)


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Source: https://comparepv.com/ecoflow-vs-trina-solar