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

# JA Solar vs Lu'an Solar

JA Solar has the broader catalog (504 vs 20 models). JA Solar leads on peak efficiency at 24.80%. JA Solar leans bifacial (47% of lineup).


## The two companies


| Attribute | JA Solar | Lu'an Solar |
| --- | --- | --- |
| Country | China |  |
| Headquarters | Beijing |  |
| Founded | 2005 |  |
| Employees | 37,289 |  |
| Annual capacity | 100+ GW/year |  |
| Tier 1 | yes | no |
| Listed | SZSE: 002459 |  |
| Website | [https://www.jasolar.com](https://www.jasolar.com) |  |

JA Solar is a global leader in the manufacturing of high-performance photovoltaic products. Founded in 2005, the company designs, develops, manufactures, and sells solar cells and modules. JA Solar's products are used in ground-mounted power plants, commercial & industrial rooftop PV systems, and residential rooftop...


## Catalog & Power


| Measure | JA Solar | Lu'an Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 504 | 20 | +484 |
| Max Power | 740 W | 530 W | +210 W |
| Avg Power | 456 W | 478 W | +21 W |


## Efficiency


| Measure | JA Solar | Lu'an Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.80% | 23.27% | +1.53 pp |
| Avg Efficiency | 21.13% | 22.00% | +0.87 pp |


## Reliability & Warranty


| Measure | JA Solar | Lu'an Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.322%/°C | -0.310%/°C | +0.012 |
| Bifacial Share | 238 (47%) | 5 (25%) | +22 pp |
| Avg Warranty | 27.9 yrs | 30.0 yrs | +2.1 yr |


## Efficiency distribution

JA Solar skews to higher efficiency: 15% of lineup is 23%+


| Efficiency band | JA Solar | Lu'an Solar |
| --- | --- | --- |
| \<20% | 112 (22.2%) | 0 |
| 20-21% | 99 (19.6%) | 2 (10.0%) |
| 21-22% | 112 (22.2%) | 7 (35.0%) |
| 22-23% | 107 (21.2%) | 9 (45.0%) |
| 23%+ | 74 (14.7%) | 2 (10.0%) |


## Power distribution

JA Solar offers more 600W+ panels (14% of lineup)


| Power band | JA Solar | Lu'an Solar |
| --- | --- | --- |
| \<400W | 142 (28.2%) | 0 |
| 400-499W | 173 (34.3%) | 12 (60.0%) |
| 500-599W | 120 (23.8%) | 8 (40.0%) |
| 600-699W | 60 (11.9%) | 0 |
| 700W+ | 9 (1.8%) | 0 |


## Cell technology

Dominant cell tech: **PERC** (49%)

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


| Technology | JA Solar | Lu'an Solar |
| --- | --- | --- |
| PERC | 247 (49.0%) | 5 (25.0%) |
| TOPCon | 146 (29.0%) | 15 (75.0%) |
| N-type | 90 (17.9%) | 0 |
| Unknown | 16 (3.2%) | 0 |
| HJT | 5 (1.0%) | 0 |


## Top panels, JA Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [JAM66D46-740/LB](https://comparepv.com/panel/ja-solar-jam66d46-740-lb) | 740 | 23.8 | -0.290 | Monocrystalline |
| 2 | [JAM66D46-735/LB](https://comparepv.com/panel/ja-solar-jam66d46-735-lb) | 735 | 23.7 | -0.290 | Monocrystalline |
| 3 | [JAM66D46-730/LB](https://comparepv.com/panel/ja-solar-jam66d46-730-lb) | 730 | 23.5 | -0.290 | Monocrystalline |
| 4 | [JAM66D46-725/LB](https://comparepv.com/panel/ja-solar-jam66d46-725-lb) | 725 | 23.3 | -0.290 | Monocrystalline |
| 5 | [JAM66D46-720/LB](https://comparepv.com/panel/ja-solar-jam66d46-720-lb) | 720 | 23.2 | -0.290 | Monocrystalline |
| 6 | [JAM66D46-715/LB](https://comparepv.com/panel/ja-solar-jam66d46-715-lb) | 715 | 23.0 | -0.290 | Monocrystalline |
| 7 | [JAM66D46-710/LB](https://comparepv.com/panel/ja-solar-jam66d46-710-lb) | 710 | 22.9 | -0.290 | Monocrystalline |
| 8 | [JAM66D46-705/LB](https://comparepv.com/panel/ja-solar-jam66d46-705-lb) | 705 | 22.7 | -0.290 | Monocrystalline |
| 9 | [JAM66D46-700/LB](https://comparepv.com/panel/ja-solar-jam66d46-700-lb) | 700 | 22.5 | -0.290 | Monocrystalline |
| 10 | [JAM66D46-695/LB](https://comparepv.com/panel/ja-solar-jam66d46-695-lb) | 695 | 22.4 | -0.290 | 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 |


## Summary

JA Solar and Lu'an Solar are both Chinese photovoltaic module manufacturers, but they occupy very different positions in the global market. JA Solar, founded in 2005 and listed on the Shenzhen Stock Exchange, is one of the largest solar manufacturers in the world, holding Tier 1 bankable status confirmed by S&P Global Commodity Insights, BloombergNEF, and Wood Mackenzie. With over 100 GW of production capacity and estimated 2024 shipments of 75-79 GW, JA Solar jointly topped Wood Mackenzie's global module manufacturer ranking for H1 2025. Its portfolio spans 524 panel models, dominated by PERC technology (~52%), with a maximum output of 740 Wp, average efficiency of ~20.9%, and average warranty of ~27.9 years. Lu'an Solar - formally Shanxi Lu'an Photovoltaics Technology Co., Ltd., established in 2009 as part of the state-owned Jinneng Holding Group - is a considerably smaller manufacturer with 7 GW of integrated production capacity. It is not Tier 1 bankable, but its compact 20-model portfolio is 75% TOPCon-based, delivering a higher average efficiency of 22%, a better average temperature coefficient of -0.31%/°C, and a longer average warranty of 30 years.

JA Solar's scale and bankable status make it well suited for virtually any project segment. For residential rooftop installs, installers benefit from the brand's global recognition, ease of project financing, and broad after-sales support network. The company's high-power bifacial models (bifacial share ~44%) and extensive product range make it equally competitive in utility-scale ground-mount projects and large commercial C&I installations where lender approval depends on module bankability. Lu'an Solar's portfolio, while narrower, offers a more technology-forward proposition: a predominantly TOPCon lineup with above-average efficiency and slightly superior thermal performance. These characteristics make it appealing for space-constrained commercial C&I rooftop projects where every percentage point of efficiency matters, provided that the buyer is comfortable with the manufacturer's non-Tier 1 standing.

For international buyers choosing between the two, JA Solar is the lower-risk option for projects requiring bank or investor sign-off, given its established track record, global manufacturing footprint, and continuous Tier 1 recognition. Lu'an Solar suits buyers who prioritize modern TOPCon technology and can accept a smaller, less-recognized supplier - potentially at a more competitive price point - while accepting that financing terms may be less favorable without Tier 1 backing.

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/ja-solar-vs-luan-solar

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