---
title: "AU Optronics vs Lina Energy - Brand Comparison | ComparePV"
description: "Compare AU Optronics vs Lina Energy solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/au-optronics-vs-lina-energy"
image: "https://comparepv.com/og/compare/manufacturers/au-optronics/lina-energy.png"
---

# AU Optronics vs Lina Energy

Lina Energy has the broader catalog (37 vs 1 models). Lina Energy leads on peak efficiency at 22.37%. Lina Energy leans bifacial (19% of lineup).


## The two companies


| Attribute | AU Optronics | Lina Energy |
| --- | --- | --- |
| Country | Taiwan | United Kingdom |
| Headquarters | Hsinchu | Lancaster |
| Founded | 1996 | 2017 |
| Employees | 41000+ | 28 |
| Annual capacity |  |  |
| Tier 1 | yes |  |
| Listed | TWSE (Taiwan Stock Exchange): 2409 |  |
| Website | [https://www.auo.com/en-global](https://www.auo.com/en-global) | [https://www.lina.energy/](https://www.lina.energy/) |

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...

LiNa Energy is a technology company specializing in the development and provision of low-cost, high-performance, and safe sodium batteries. The company focuses on renewable energy storage solutions, offering a safer and more sustainable alternative to lithium-ion batteries. Their solid-state sodium battery technology...


## Catalog & Power


| Measure | AU Optronics | Lina Energy | Margin |
| --- | --- | --- | --- |
| Panel Models | 1 | 37 | +36 |
| Max Power | 170 W | 550 W | +380 W |
| Avg Power | 170 W | 402 W | +232 W |


## Efficiency


| Measure | AU Optronics | Lina Energy | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 16.00% | 22.37% | +6.37 pp |
| Avg Efficiency | 16.00% | 20.32% | +4.32 pp |


## Reliability & Warranty


| Measure | AU Optronics | Lina Energy | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.438%/°C | -0.352%/°C | +0.086 |
| Bifacial Share | 0 (0%) | 7 (19%) | +19 pp |
| Avg Warranty | - | 28.4 yrs |  |


## Efficiency distribution


| Efficiency band | AU Optronics | Lina Energy |
| --- | --- | --- |
| \<20% | 1 (100.0%) | 12 (32.4%) |
| 20-21% | 0 | 6 (16.2%) |
| 21-22% | 0 | 12 (32.4%) |
| 22-23% | 0 | 7 (18.9%) |


## Power distribution


| Power band | AU Optronics | Lina Energy |
| --- | --- | --- |
| \<400W | 1 (100.0%) | 18 (48.6%) |
| 400-499W | 0 | 15 (40.5%) |
| 500-599W | 0 | 4 (10.8%) |


## Cell technology

Dominant cell tech: TOPCon (30%)


| Technology | AU Optronics | Lina Energy |
| --- | --- | --- |
| Unknown | 1 (100.0%) | 13 (35.1%) |
| TOPCon | 0 | 11 (29.7%) |
| BIPV | 0 | 8 (21.6%) |
| Back Contact | 0 | 4 (10.8%) |
| PERC | 0 | 1 (2.7%) |


## 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, Lina Energy


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [LEPV 550](https://comparepv.com/panel/lina-energy-lepv-550) | 550 | 21.3 | -0.340 | Monocrystalline |
| 2 | [LEPV 550 (LEPV 144 HALF-CUT PLUS)](https://comparepv.com/panel/lina-energy-lepv-550-lepv-144-half-cut-plus) | 550 | 21.3 | -0.340 | Monocrystalline |
| 3 | [LEPV 132 HC ICON PLUS 500Wp (BLACK - STANDARD - BICOLOUR)](https://comparepv.com/panel/lina-energy-lepv-132-hc-icon-plus-500wp-black-standard-bicolour) | 500 | 21.1 | -0.350 | Monocrystalline |
| 4 | [LEPV 500](https://comparepv.com/panel/lina-energy-lepv-500) | 500 | 21.1 | -0.350 | Monocrystalline |
| 5 | [LEPV 480](https://comparepv.com/panel/lina-energy-lepv-480) | 480 | 22.2 | -0.360 | Monocrystalline |
| 6 | [LEPV 475](https://comparepv.com/panel/lina-energy-lepv-475) | 475 | 21.9 | -0.360 | Monocrystalline |
| 7 | [LEPV 460](https://comparepv.com/panel/lina-energy-lepv-460) | 460 | 21.2 | -0.381 | Monocrystalline |
| 8 | [LEPV 450](https://comparepv.com/panel/lina-energy-lepv-450) | 450 | 20.7 | -0.381 | Monocrystalline |
| 9 | [LEPV 132 ULTRA PREMIUM BLACK 440Wp (LEPV 440)](https://comparepv.com/panel/lina-energy-lepv-132-ultra-premium-black-440wp-lepv-440) | 440 | 22.4 | -0.290 | Monocrystalline |
| 10 | [LEPV 440](https://comparepv.com/panel/lina-energy-lepv-440) | 440 | 22.4 | -0.290 | Monocrystalline |


## Summary

AU Optronics is a Taiwan-based electronics group, historically best known as a major display and LCD panel manufacturer, that expanded into the solar value chain, including ingots, wafers, and cells, in the late 2000s and early 2010s, building module plants in Taiwan, the Czech Republic, and a planned facility in Tianjin, China. The company does not appear on BloombergNEF's current Tier 1 bankability list, and independent trackers such as SolarReviews list AU Optronics as an unrated brand with no consumer reviews on file. Lina Energy, by contrast, is a smaller, Bulgaria-headquartered manufacturer and installer based in Burgas, operating under parent company ALB International Group, with additional branches reported in the UK, Canada, Jordan, and China. Public data on its production scale is limited, and it likewise does not show up on current Tier 1 bankability lists, so neither brand carries the institutional footprint of top-tier Chinese players like JinkoSolar or LONGi, though AU Optronics' broader electronics manufacturing base gives it a larger, more established corporate backbone than Lina Energy.

In terms of product focus, AU Optronics' solar activity has centered on supplying modules, cells, and wafers to installers, system integrators, and property developers rather than building a strong retail brand presence, and the company notably sold its stake in an 800 MW solar cell joint venture to SunPower in 2016, signaling a partial retreat from the segment. Lina Energy presents a broader and more diversified catalog, spanning monocrystalline, polycrystalline, thin-film, flexible, and colored panels alongside lithium storage batteries, positioning it more as a vertically integrated regional supplier for European residential and commercial projects rather than a large-scale global module exporter. Neither manufacturer's cell technology (TOPCon, HJT, or PERC) is confirmed by independent sourcing, so no specific claim can be made there.

Given the thin and largely outdated public record for both brands, a typical buyer in 2025 would be better served by consulting a local installer for current pricing, warranty terms, and certification documents rather than assuming either brand matches the bankability or track record of established Tier 1 manufacturers. Between the two, AU Optronics' larger corporate scale and longer industrial history offer a marginally steadier reputation, but its reduced current focus on solar, combined with Lina Energy's more active but less transparent manufacturing footprint, means neither should be treated as a default recommendation without further due diligence.

\---LINKS---

\- https://www.solarreviews.com/manufacturers/au-optronics \| AU Optronics solar panel dealer and rating overview \| review

\- https://www.pv-magazine.com/?p=16452 \| AU Optronics finishes Taiwan's biggest rooftop PV project \| article

\- https://www.industryweek.com/the-economy/environment/article/21946103/au-optronics-pushes-into-solar-energy \| AU Optronics Pushes into Solar Energy \| article

\- https://www.enfsolar.com/lina-energy \| Lina Energy company profile and product listings \| article

Written by claude-sonnet-5 from the figures above.


## Other comparisons

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


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Source: https://comparepv.com/au-optronics-vs-lina-energy

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