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

# AUSTA ENERGY vs JA Solar

JA Solar has the broader catalog (504 vs 58 models). JA Solar leads on peak efficiency at 24.80%. AUSTA ENERGY leans bifacial (62% of lineup).


## The two companies


| Attribute | AUSTA ENERGY | JA Solar |
| --- | --- | --- |
| Country | India | China |
| Headquarters | Surat | Beijing |
| Founded | 2015 | 2005 |
| Employees | 200 | 37,289 |
| Annual capacity | 1 GW/year | 100+ GW/year |
| Tier 1 | no | yes |
| Listed |  | SZSE: 002459 |
| Website | [https://www.austaenergy.com](https://www.austaenergy.com) | [https://www.jasolar.com](https://www.jasolar.com) |

AUSTA Energy is an Indian solar panel manufacturer based in Surat, Gujarat. The company produces monocrystalline and polycrystalline solar modules for residential and commercial applications, focusing on the domestic Indian market and select export markets.

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 | AUSTA ENERGY | JA Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 58 | 504 | +446 |
| Max Power | 730 W | 740 W | +10 W |
| Avg Power | 571 W | 456 W | +115 W |


## Efficiency


| Measure | AUSTA ENERGY | JA Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.50% | 24.80% | +1.30 pp |
| Avg Efficiency | 21.85% | 21.13% | +0.72 pp |


## Reliability & Warranty


| Measure | AUSTA ENERGY | JA Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.295%/°C | -0.322%/°C | +0.026 |
| Bifacial Share | 36 (62%) | 238 (47%) | +15 pp |
| Avg Warranty | 30.0 yrs | 27.9 yrs | +2.1 yr |


## Efficiency distribution

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


| Efficiency band | AUSTA ENERGY | JA Solar |
| --- | --- | --- |
| 20-21% | 7 (12.1%) | 99 (19.6%) |
| 21-22% | 24 (41.4%) | 112 (22.2%) |
| 22-23% | 23 (39.7%) | 107 (21.2%) |
| 23%+ | 4 (6.9%) | 74 (14.7%) |
| \<20% | 0 | 112 (22.2%) |


## Power distribution

AUSTA ENERGY offers more 600W+ panels (38% of lineup)


| Power band | AUSTA ENERGY | JA Solar |
| --- | --- | --- |
| 400-499W | 12 (20.7%) | 173 (34.3%) |
| 500-599W | 24 (41.4%) | 120 (23.8%) |
| 600-699W | 15 (25.9%) | 60 (11.9%) |
| 700W+ | 7 (12.1%) | 9 (1.8%) |
| \<400W | 0 | 142 (28.2%) |


## Cell technology

Dominant cell tech: **TOPCon** (55%)

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


| Technology | AUSTA ENERGY | JA Solar |
| --- | --- | --- |
| TOPCon | 32 (55.2%) | 146 (29.0%) |
| PERC | 21 (36.2%) | 247 (49.0%) |
| HJT | 4 (6.9%) | 5 (1.0%) |
| N-type | 1 (1.7%) | 90 (17.9%) |
| Unknown | 0 | 16 (3.2%) |


## Top panels, AUSTA ENERGY


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [ODA730-33V-MHD](https://comparepv.com/panel/austa-energy-oda730-33v-mhd) | 730 | 23.5 | -0.223 | Monocrystalline |
| 2 | [ODA725-33V-MHD](https://comparepv.com/panel/austa-energy-oda725-33v-mhd) | 725 | 23.3 | -0.223 | Monocrystalline |
| 3 | [ODA720-33V-MHD](https://comparepv.com/panel/austa-energy-oda720-33v-mhd) | 720 | 23.2 | -0.223 | Monocrystalline |
| 4 | [ODA715-33V-MHD](https://comparepv.com/panel/austa-energy-oda715-33v-mhd) | 715 | 23.0 | -0.223 | Monocrystalline |
| 5 | [ODA710-33V-MHD](https://comparepv.com/panel/austa-energy-oda710-33v-mhd) | 710 | 22.9 | -0.223 | Monocrystalline |
| 6 | [ODA705-33V-MHD](https://comparepv.com/panel/austa-energy-oda705-33v-mhd) | 705 | 22.7 | -0.223 | Monocrystalline |
| 7 | [ODA700-33V-MHD](https://comparepv.com/panel/austa-energy-oda700-33v-mhd) | 700 | 22.5 | -0.223 | Monocrystalline |
| 8 | [ODA695-33V-MHD](https://comparepv.com/panel/austa-energy-oda695-33v-mhd) | 695 | 22.4 | -0.223 | Monocrystalline |
| 9 | [ODA640-30V-MHD](https://comparepv.com/panel/austa-energy-oda640-30v-mhd) | 640 | 22.6 | -0.290 | Monocrystalline |
| 10 | [ODA635-30V-MHD](https://comparepv.com/panel/austa-energy-oda635-30v-mhd) | 635 | 22.4 | -0.290 | Monocrystalline |


## 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 |


## Summary

AUSTA ENERGY is an Indian solar panel manufacturer founded in 2015, with approximately 200 employees and a stated production capacity of 1 GW. The company does not hold Tier 1 (bankable) status, which limits its appeal for project finance-backed installations and larger commercial deals requiring lender approval. JA Solar, by contrast, is a Chinese industry heavyweight founded in 2005 and publicly listed on the Shenzhen Stock Exchange (SZSE). With over 37,000 employees and a production capacity exceeding 100 GW, JA Solar is one of the largest solar manufacturers in the world and holds full Tier 1 bankable status. The company ranked second globally in solar panel shipments and earned Top Performer recognition in PVEL's 2025 reliability scorecard, underlining its mature quality systems and broad international distribution network.

Technologically, AUSTA ENERGY leans toward next-generation N-type cells (46.6% of its 58-panel portfolio) and a high bifacial share of 62.1%, making it well suited for ground-mount or commercial C&I installations where rear-side energy gain adds measurable yield. Its average panel efficiency of 21.9% and a 30-year linear warranty are noteworthy strengths for a relatively young manufacturer. JA Solar's 524-model portfolio is dominated by PERC technology (52.1%), but its premium Deep Blue 4.0 TOPCon line pushes efficiency up to 24.4% and maximum power to 740 Wp. The breadth of its catalog covers everything from compact residential rooftop modules to large-format utility-scale panels, giving installers and developers maximum flexibility. JA Solar's average temperature coefficient of -0.323%/°C is slightly less favorable than AUSTA ENERGY's -0.295%/°C, a minor but real advantage for hot-climate deployments.

For international buyers choosing between the two, JA Solar is the lower-risk default - its bankability, global after-sales infrastructure, and proven track record make it straightforward to specify for any project type, from residential rooftop installs to multi-megawatt utility farms. AUSTA ENERGY may appeal to buyers seeking a differentiated N-type and bifacial offering at a potentially competitive price point, particularly for C&I or ground-mount projects where lender approval is not a gating requirement and the buyer has the technical capacity to independently assess module quality.

Written by claude-sonnet from the figures above.


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- [ARTsolar vs JA Solar](https://comparepv.com/artsolar-vs-ja-solar)


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Source: https://comparepv.com/austa-energy-vs-ja-solar

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