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

# AU Optronics vs Lu'an Solar

Lu'an Solar has the broader catalog (20 vs 1 models). Lu'an Solar leads on peak efficiency at 23.27%. Lu'an Solar leans bifacial (25% of lineup).


## The two companies


| Attribute | AU Optronics | Lu'an Solar |
| --- | --- | --- |
| Country | Taiwan |  |
| Headquarters | Hsinchu |  |
| Founded | 1996 |  |
| Employees | 41000+ |  |
| Annual capacity |  |  |
| Tier 1 | yes | no |
| Listed | TWSE (Taiwan Stock Exchange): 2409 |  |
| Website | [https://www.auo.com/en-global](https://www.auo.com/en-global) |  |

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...


## Catalog & Power


| Measure | AU Optronics | Lu'an Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 1 | 20 | +19 |
| Max Power | 170 W | 530 W | +360 W |
| Avg Power | 170 W | 478 W | +308 W |


## Efficiency


| Measure | AU Optronics | Lu'an Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 16.00% | 23.27% | +7.27 pp |
| Avg Efficiency | 16.00% | 22.00% | +6.00 pp |


## Reliability & Warranty


| Measure | AU Optronics | Lu'an Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.438%/°C | -0.310%/°C | +0.128 |
| Bifacial Share | 0 (0%) | 5 (25%) | +25 pp |
| Avg Warranty | - | 30.0 yrs |  |


## Efficiency distribution

Lu'an Solar skews to higher efficiency: 10% of lineup is 23%+


| Efficiency band | AU Optronics | Lu'an Solar |
| --- | --- | --- |
| \<20% | 1 (100.0%) | 0 |
| 20-21% | 0 | 2 (10.0%) |
| 21-22% | 0 | 7 (35.0%) |
| 22-23% | 0 | 9 (45.0%) |
| 23%+ | 0 | 2 (10.0%) |


## Power distribution


| Power band | AU Optronics | Lu'an Solar |
| --- | --- | --- |
| \<400W | 1 (100.0%) | 0 |
| 400-499W | 0 | 12 (60.0%) |
| 500-599W | 0 | 8 (40.0%) |


## Cell technology

Dominant cell tech: **TOPCon** (75%)


| Technology | AU Optronics | Lu'an Solar |
| --- | --- | --- |
| Unknown | 1 (100.0%) | 0 |
| TOPCon | 0 | 15 (75.0%) |
| PERC | 0 | 5 (25.0%) |


## 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 |


## Top panels, Lu'an Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [JKL132-B-530NH](https://comparepv.com/panel/lu-an-solar-jkl132-b-530nh) | 530 | 22.3 | -0.300 | Monocrystalline |
| 2 | [JKL132-B-525NH](https://comparepv.com/panel/lu-an-solar-jkl132-b-525nh) | 525 | 22.1 | -0.300 | Monocrystalline |
| 3 | [JKL132-B-520NH](https://comparepv.com/panel/lu-an-solar-jkl132-b-520nh) | 520 | 21.9 | -0.300 | Monocrystalline |
| 4 | [JKL132-B-515NH](https://comparepv.com/panel/lu-an-solar-jkl132-b-515nh) | 515 | 21.7 | -0.300 | Monocrystalline |
| 5 | [JKL132-B-510NH](https://comparepv.com/panel/lu-an-solar-jkl132-b-510nh) | 510 | 21.5 | -0.300 | Monocrystalline |
| 6 | [JKL132-B-510MH](https://comparepv.com/panel/lu-an-solar-jkl132-b-510mh) | 510 | 21.5 | -0.340 | Monocrystalline |
| 7 | [JKL132-B-505MH](https://comparepv.com/panel/lu-an-solar-jkl132-b-505mh) | 505 | 21.3 | -0.340 | Monocrystalline |
| 8 | [JKL132-B-500MH](https://comparepv.com/panel/lu-an-solar-jkl132-b-500mh) | 500 | 21.0 | -0.340 | Monocrystalline |
| 9 | [JKL132-B-495MH](https://comparepv.com/panel/lu-an-solar-jkl132-b-495mh) | 495 | 20.8 | -0.340 | Monocrystalline |
| 10 | [JKL132-B-490MH](https://comparepv.com/panel/lu-an-solar-jkl132-b-490mh) | 490 | 20.6 | -0.340 | Monocrystalline |


## Other comparisons

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


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

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