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

# Canadian Solar vs EcoFlow

Canadian Solar has the broader catalog (292 vs 0 models). Canadian Solar leans bifacial (46% of lineup).


## The two companies


| Attribute | Canadian Solar | EcoFlow |
| --- | --- | --- |
| Country | Canada | China |
| Headquarters | Kitchener | Shenzhen |
| Founded | 2001 | 2017 |
| Employees | 17,113 | 1000+ |
| Annual capacity | 51 GW/year |  |
| Tier 1 | yes |  |
| Listed | NASDAQ: CSIQ |  |
| Website | [https://www.canadiansolar.com](https://www.canadiansolar.com) | [https://www.ecoflow.com](https://www.ecoflow.com) |

Canadian Solar Inc. is a global renewable energy company founded in 2001. Headquartered in Kitchener, Ontario, it manufactures solar PV modules and provides battery energy storage solutions. The company also develops utility-scale solar power and battery energy storage projects.

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 | Canadian Solar | EcoFlow | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 0 | +292 |
| Max Power | 730 W | 0 W | +730 W |
| Avg Power | 472 W | 0 W | +472 W |


## Efficiency


| Measure | Canadian Solar | EcoFlow | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | - |  |
| Avg Efficiency | 20.66% | - |  |


## Reliability & Warranty


| Measure | Canadian Solar | EcoFlow | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | - |  |
| Bifacial Share | 133 (46%) | 0 (0%) | +46 pp |
| Avg Warranty | 28.2 yrs | - |  |


## Efficiency distribution

Canadian Solar skews to higher efficiency: 13% of lineup is 23%+


| Efficiency band | Canadian Solar | EcoFlow |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 0 |
| 20-21% | 36 (12.3%) | 0 |
| 21-22% | 41 (14.0%) | 0 |
| 22-23% | 50 (17.1%) | 0 |
| 23%+ | 37 (12.7%) | 0 |


## Power distribution

Canadian Solar offers more 600W+ panels (24% of lineup)


| Power band | Canadian Solar | EcoFlow |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 0 |
| 400-499W | 72 (24.7%) | 0 |
| 500-599W | 45 (15.4%) | 0 |
| 600-699W | 64 (21.9%) | 0 |
| 700W+ | 7 (2.4%) | 0 |


## Cell technology

Dominant cell tech: **PERC** (67%)


| Technology | Canadian Solar | EcoFlow |
| --- | --- | --- |
| PERC | 195 (66.8%) | 0 |
| TOPCon | 85 (29.1%) | 0 |
| HJT | 12 (4.1%) | 0 |


## Top panels, Canadian Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [CS7N-730TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-730tb-ag) | 730 | 23.5 | -0.290 | Monocrystalline |
| 2 | [CS7N-725TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-725tb-ag) | 725 | 23.3 | -0.290 | Monocrystalline |
| 3 | [CS7N-720TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-720tb-ag) | 720 | 23.2 | -0.290 | Monocrystalline |
| 4 | [CS7N-715TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-715tb-ag) | 715 | 23.0 | -0.290 | Monocrystalline |
| 5 | [CS7N-710TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-710tb-ag) | 710 | 22.9 | -0.290 | Monocrystalline |
| 6 | [CS7N-705TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-705tb-ag) | 705 | 22.7 | -0.290 | Monocrystalline |
| 7 | [CS7N-700TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-700tb-ag) | 700 | 22.5 | -0.290 | Monocrystalline |
| 8 | [CS7N-695TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-695tb-ag) | 695 | 22.4 | -0.290 | Monocrystalline |
| 9 | [CS7N-690TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-690tb-ag) | 690 | 22.2 | -0.290 | Monocrystalline |
| 10 | [CS7N-675MS](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-675ms) | 675 | 21.7 | -0.340 | Monocrystalline |


## Summary

Canadian Solar is a solar module manufacturer incorporated in Ontario, Canada in 2001, though the bulk of its production capacity is based in China and Southeast Asia. It is consistently listed as a Tier 1 module supplier and in 2025 was included in S&P Global Commodity Insights' Premier List of Tier 1 Cleantech Companies. Its manufacturing footprint is substantial - module production capacity reached approximately 59 GW by mid-2025, placing it among a handful of truly global-scale panel makers. EcoFlow, by contrast, was founded in Shenzhen, China in 2017 by former DJI engineers and operates in an entirely different part of the solar market: it is primarily a portable power station and home energy system company whose solar panels are designed as charging accessories rather than permanent grid-tied installations. EcoFlow reached unicorn status with a reported valuation of around $1 billion and was exploring a US IPO as of late 2025, but it carries no Tier 1 module rating. In terms of institutional footprint and industry standing as a solar manufacturer, Canadian Solar is in a different league entirely.

Canadian Solar's product families target permanent, grid-connected installations across all scale segments. Its TOPHiKu6 and TOPHiKu7 lines use N-type TOPCon cell technology and are aimed at residential rooftops and commercial buildings, while the HiKu series serves utility-scale ground-mount projects. SolarReviews named it the top solar panel brand of 2025 based on installer and homeowner feedback, and EnergySage lists it prominently for residential buyers. EcoFlow's solar panels - which include rigid monocrystalline panels up to 220 W and lightweight folding panels - are portable charging surfaces rated to around 23% efficiency for their class, designed specifically to pair with EcoFlow's RIVER and DELTA power station lines. They perform well for outdoor, off-grid, and emergency backup use cases, but they are not sold as rooftop or utility modules and are not bankable for project finance.

For a buyer choosing a rooftop, commercial, or utility-scale solar system in 2025, Canadian Solar is the clear default: it offers bankable, warranted, grid-tied modules with a decades-long track record and deep installer support. EcoFlow is the better fit for someone who wants portable solar charging for camping, RV travel, or home backup paired with a portable power station. These two brands address different needs and should not be treated as direct competitors.

\---LINKS---

\- https://www.solarreviews.com/blog/canadian-solar-panels-expert-review \| Canadian Solar Panels 2025 Expert Review - SolarReviews \| review

\- https://www.energysage.com/solar-panels/canadian-solar-inc/ \| Canadian Solar Inc. Solar Panels - EnergySage \| review

\- https://www.prnewswire.com/news-releases/canadian-solar-makes-sp-global-commodity-insights-premier-list-of-tier-1-cleantech-companies-2025-302553562.html \| Canadian Solar makes S&P Global Tier 1 Cleantech Companies 2025 list \| article

\- https://www.cleanenergyreviews.info/blog/canadian-solar-panels-review \| Canadian Solar panels review - Clean Energy Reviews \| review

\- https://www.outdoorgearlab.com/reviews/camping-and-hiking/solar-power-station/ecoflow-110 \| EcoFlow 110 Portable Solar Panel - Tested and Rated \| review

Sources:

\- \[Canadian Solar Panels 2025 Expert Review - SolarReviews\](https://www.solarreviews.com/blog/canadian-solar-panels-expert-review)

\- \[Canadian Solar Inc. Solar Panels - EnergySage\](https://www.energysage.com/solar-panels/canadian-solar-inc/)

\- \[Canadian Solar makes S&P Global Tier 1 Cleantech Companies 2025 list\](https://www.prnewswire.com/news-releases/canadian-solar-makes-sp-global-commodity-insights-premier-list-of-tier-1-cleantech-companies-2025-302553562.html)

\- \[Canadian Solar panels review - Clean Energy Reviews\](https://www.cleanenergyreviews.info/blog/canadian-solar-panels-review)

\- \[EcoFlow 110 Portable Solar Panel - Tested and Rated - OutdoorGearLab\](https://www.outdoorgearlab.com/reviews/camping-and-hiking/solar-power-station/ecoflow-110)

\- \[EcoFlow company profile - Wikipedia\](https://en.wikipedia.org/wiki/EcoFlow)

Written by claude-sonnet from the figures above.


## Other comparisons

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


---

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

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