---
title: "AU Optronics vs Lefeng Solar - Brand Comparison | ComparePV"
description: "Compare AU Optronics vs Lefeng Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/au-optronics-vs-lefeng-solar"
---

# AU Optronics vs Lefeng Solar

AU Optronics has the broader catalog (1 vs 0 models).


## The two companies


| Attribute | AU Optronics | Lefeng Solar |
| --- | --- | --- |
| Country | Taiwan | China |
| Headquarters | Hsinchu | Ningbo, Zhejiang Province |
| Founded | 1996 | 2005 |
| Employees | 41000+ |  |
| Annual capacity |  | 2 GW/year |
| Tier 1 | yes |  |
| Listed | TWSE (Taiwan Stock Exchange): 2409 |  |
| Website | [https://www.auo.com/en-global](https://www.auo.com/en-global) | [http://www.lefnsolar.com](http://www.lefnsolar.com) |

AU Optronics (AUO) is a technology-driven company based in Taiwan, specializing in optoelectronics and display solutions. They deliver products and services that advance innovation in areas like display technology, system solutions, industrial intelligence, healthcare, and energy. AUO operates globally across Asia...

Ningbo Lefeng New Energy Co., Ltd. is a leading manufacturer in the photovoltaic industry, specializing in the production and sales of PV modules and cells. The company is also involved in the development, construction, and maintenance of photovoltaic power plants. Lefeng is committed to providing high-quality...


## Catalog & Power


| Measure | AU Optronics | Lefeng Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 1 | 0 | +1 |
| Max Power | 170 W | 0 W | +170 W |
| Avg Power | 170 W | 0 W | +170 W |


## Efficiency


| Measure | AU Optronics | Lefeng Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 16.00% | - |  |
| Avg Efficiency | 16.00% | - |  |


## Reliability & Warranty


| Measure | AU Optronics | Lefeng Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.438%/°C | - |  |
| Bifacial Share | 0 (0%) | 0 (0%) |  |
| Avg Warranty | - | - |  |


## Efficiency distribution


| Efficiency band | AU Optronics | Lefeng Solar |
| --- | --- | --- |
| \<20% | 1 (100.0%) | 0 |


## Power distribution


| Power band | AU Optronics | Lefeng Solar |
| --- | --- | --- |
| \<400W | 1 (100.0%) | 0 |


## Cell technology


| Technology | AU Optronics | Lefeng Solar |
| --- | --- | --- |
| Unknown | 1 (100.0%) | 0 |


## Top panels, AU Optronics


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [ASM170M](https://comparepv.com/panel/au-optronics-asm170m) | 170 | 16.0 | -0.438 | Monocrystalline |


## Other comparisons

- [AU Optronics vs A.B. Energy](https://comparepv.com/au-optronics-vs-a-b-energy)
- [AE Solar vs Lefeng Solar](https://comparepv.com/ae-solar-vs-lefeng-solar)
- [AU Optronics vs AEET](https://comparepv.com/au-optronics-vs-aeet)
- [AIKO vs Lefeng Solar](https://comparepv.com/aiko-vs-lefeng-solar)
- [AU Optronics vs AKCOME](https://comparepv.com/au-optronics-vs-akcome)
- [ARTsolar vs Lefeng Solar](https://comparepv.com/artsolar-vs-lefeng-solar)


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Source: https://comparepv.com/au-optronics-vs-lefeng-solar

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