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

# JA Solar vs Premier Energies

JA Solar has the broader catalog (504 vs 56 models). JA Solar leads on peak efficiency at 24.80%. Premier Energies leans bifacial (84% of lineup).


## The two companies


| Attribute | JA Solar | Premier Energies |
| --- | --- | --- |
| Country | China | India |
| Headquarters | Beijing | Hyderabad |
| Founded | 2005 | 1995 |
| Employees | 37,289 | 501-1000 |
| Annual capacity | 100+ GW/year | 5.1 GW/year |
| Tier 1 | yes |  |
| Listed | SZSE: 002459 | NSE: PREMIERENE |
| Website | [https://www.jasolar.com](https://www.jasolar.com) | [https://www.premierenergies.com](https://www.premierenergies.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...

Premier Energies is an integrated solar cell and solar module manufacturing company in India. They offer photovoltaic products and solutions, and their manufacturing units are located in Telangana. The company is backed by GEF Capital, a Washington DC based Private Equity Investor.


## Catalog & Power


| Measure | JA Solar | Premier Energies | Margin |
| --- | --- | --- | --- |
| Panel Models | 504 | 56 | +448 |
| Max Power | 740 W | 590 W | +150 W |
| Avg Power | 456 W | 558 W | +101 W |


## Efficiency


| Measure | JA Solar | Premier Energies | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.80% | 22.83% | +1.97 pp |
| Avg Efficiency | 21.13% | 21.57% | +0.44 pp |


## Reliability & Warranty


| Measure | JA Solar | Premier Energies | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.322%/°C | -0.325%/°C | +0.003 |
| Bifacial Share | 238 (47%) | 47 (84%) | +37 pp |
| Avg Warranty | 27.9 yrs | 29.2 yrs | +1.3 yr |


## Efficiency distribution

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


| Efficiency band | JA Solar | Premier Energies |
| --- | --- | --- |
| \<20% | 112 (22.2%) | 1 (1.8%) |
| 20-21% | 99 (19.6%) | 15 (26.8%) |
| 21-22% | 112 (22.2%) | 20 (35.7%) |
| 22-23% | 107 (21.2%) | 20 (35.7%) |
| 23%+ | 74 (14.7%) | 0 |


## Power distribution

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


| Power band | JA Solar | Premier Energies |
| --- | --- | --- |
| \<400W | 142 (28.2%) | 0 |
| 400-499W | 173 (34.3%) | 0 |
| 500-599W | 120 (23.8%) | 56 (100.0%) |
| 600-699W | 60 (11.9%) | 0 |
| 700W+ | 9 (1.8%) | 0 |


## Cell technology

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

Dominant cell tech: **PERC** (50%)


| Technology | JA Solar | Premier Energies |
| --- | --- | --- |
| PERC | 247 (49.0%) | 28 (50.0%) |
| TOPCon | 146 (29.0%) | 28 (50.0%) |
| 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, Premier Energies


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [PE-590 TB M10\_1A](https://comparepv.com/panel/premier-energies-pe-590-tb-m10-1a) | 590 | 22.8 | -0.300 | Monocrystalline |
| 2 | [PE-590TBBG-144](https://comparepv.com/panel/premier-energies-pe-590tbbg-144) | 590 | 22.8 | -0.300 | Monocrystalline |
| 3 | [PEI-144-590-THGB-M10](https://comparepv.com/panel/premier-energies-pei-144-590-thgb-m10) | 590 | 22.8 | -0.300 | Monocrystalline |
| 4 | [PE1-144-590 THB - M10](https://comparepv.com/panel/premier-energies-pe1-144-590-thb-m10) | 590 | 22.8 | -0.300 | Monocrystalline |
| 5 | [PE-585 TB M10\_1A](https://comparepv.com/panel/premier-energies-pe-585-tb-m10-1a) | 585 | 22.6 | -0.300 | Monocrystalline |
| 6 | [PE-585TBBG-144](https://comparepv.com/panel/premier-energies-pe-585tbbg-144) | 585 | 22.6 | -0.300 | Monocrystalline |
| 7 | [PEI-144-585-THGB-M10](https://comparepv.com/panel/premier-energies-pei-144-585-thgb-m10) | 585 | 22.6 | -0.300 | Monocrystalline |
| 8 | [PE1-144-585 THB - M10](https://comparepv.com/panel/premier-energies-pe1-144-585-thb-m10) | 585 | 22.6 | -0.300 | Monocrystalline |
| 9 | [PE-580 TB M10\_1A](https://comparepv.com/panel/premier-energies-pe-580-tb-m10-1a) | 580 | 22.4 | -0.300 | Monocrystalline |
| 10 | [PE-580TBBG-144](https://comparepv.com/panel/premier-energies-pe-580tbbg-144) | 580 | 22.4 | -0.300 | Monocrystalline |


## Summary

JA Solar, founded in 2005 and headquartered in China, is one of the world's largest solar panel manufacturers, with a production capacity exceeding 100 GW and a workforce of over 37,000 employees. Listed on the Shenzhen Stock Exchange and holding confirmed Tier 1 (bankable) status, JA Solar is a mainstay of project finance and large-scale deployments across Europe, Asia, and the Americas. Its catalog spans more than 524 panel models with a maximum power output of 740 Wp, covering virtually every market segment. Premier Energies, founded in 1995 in Hyderabad, India, is a significantly smaller but rapidly growing integrated solar manufacturer with a current production capacity of 5.1 GW and a workforce of 501-1,000 employees. Listed on India's National Stock Exchange (NSE), the company is recognized as India's second-largest integrated solar cell and module producer. It was the first Indian manufacturer to produce TOPCon cells and was recently ranked among the top 15 global PV manufacturers in the Terawatt PV 100 list, underscoring its rising international profile.

Both manufacturers share PERC as their leading cell technology, each accounting for roughly 50% of their respective portfolios. However, Premier Energies distinguishes itself with a higher average module efficiency of 21.57% compared to JA Solar's 20.87%, and a strongly bifacial-oriented product mix - 84% of its panels are bifacial versus 44% for JA Solar. Premier Energies also records a higher average panel power output of 557.5 Wp per model, while JA Solar's broader range extends to a higher ceiling of 740 Wp. Temperature coefficients are closely matched at -0.325%/°C and -0.323%/°C respectively, and Premier Energies edges ahead on average warranty length at 29.2 years versus 27.9 years for JA Solar. For residential rooftop installs and prosumer applications, JA Solar's global distribution reach, competitive pricing, and PVEL Top Performer recognition - awarded for the tenth consecutive time in 2025 - make it a reliable, low-risk choice. Premier Energies' heavily bifacial portfolio and above-average efficiency ratings position it well for commercial C&I projects and utility-scale ground-mount installations where energy yield per unit area is a primary driver.

For international buyers choosing between the two, JA Solar offers unmatched scale, supply chain depth, and bankability - critical advantages for project finance in European and global markets. Premier Energies is a compelling option for buyers who prioritize high-efficiency bifacial modules with a longer warranty, particularly in markets where Indian-manufactured panels carry regulatory or preferential procurement advantages. As Premier Energies scales its cell capacity toward 8.4 GW by mid-2026, its international competitiveness and distribution footprint are expected to strengthen considerably.

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/ja-solar-vs-premier-energies

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