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

# Centro Energy vs JA Solar

JA Solar has the broader catalog (504 vs 13 models). JA Solar leads on peak efficiency at 24.80%. JA Solar leans bifacial (47% of lineup).


## The two companies


| Attribute | Centro Energy | JA Solar |
| --- | --- | --- |
| Country |  | China |
| Headquarters |  | Beijing |
| Founded |  | 2005 |
| Employees |  | 37,289 |
| Annual capacity |  | 100+ GW/year |
| Tier 1 | no | yes |
| 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 | Centro Energy | JA Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 13 | 504 | +491 |
| Max Power | 670 W | 740 W | +70 W |
| Avg Power | 498 W | 456 W | +42 W |


## Efficiency


| Measure | Centro Energy | JA Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 21.57% | 24.80% | +3.23 pp |
| Avg Efficiency | 20.80% | 21.13% | +0.33 pp |


## Reliability & Warranty


| Measure | Centro Energy | JA Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.404%/°C | -0.322%/°C | +0.082 |
| Bifacial Share | 0 (0%) | 238 (47%) | +47 pp |
| Avg Warranty | 26.9 yrs | 27.9 yrs | +1.0 yr |


## Efficiency distribution

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


| Efficiency band | Centro Energy | JA Solar |
| --- | --- | --- |
| \<20% | 2 (15.4%) | 112 (22.2%) |
| 20-21% | 5 (38.5%) | 99 (19.6%) |
| 21-22% | 6 (46.2%) | 112 (22.2%) |
| 22-23% | 0 | 107 (21.2%) |
| 23%+ | 0 | 74 (14.7%) |


## Power distribution

Centro Energy offers more 600W+ panels (38% of lineup)


| Power band | Centro Energy | JA Solar |
| --- | --- | --- |
| \<400W | 3 (23.1%) | 142 (28.2%) |
| 500-599W | 5 (38.5%) | 120 (23.8%) |
| 600-699W | 5 (38.5%) | 60 (11.9%) |
| 400-499W | 0 | 173 (34.3%) |
| 700W+ | 0 | 9 (1.8%) |


## Cell technology

Dominant cell tech: **PERC** (100%)

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


| Technology | Centro Energy | JA Solar |
| --- | --- | --- |
| PERC | 13 (100.0%) | 247 (49.0%) |
| TOPCon | 0 | 146 (29.0%) |
| N-type | 0 | 90 (17.9%) |
| Unknown | 0 | 16 (3.2%) |
| HJT | 0 | 5 (1.0%) |


## Top panels, Centro Energy


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [CE-670M](https://comparepv.com/panel/centro-energy-ce-670m) | 670 | 21.6 | -0.400 | Monocrystalline |
| 2 | [CE-665M](https://comparepv.com/panel/centro-energy-ce-665m) | 665 | 21.4 | -0.400 | Monocrystalline |
| 3 | [CE-660M](https://comparepv.com/panel/centro-energy-ce-660m) | 660 | 21.2 | -0.400 | Monocrystalline |
| 4 | [CE-655M](https://comparepv.com/panel/centro-energy-ce-655m) | 655 | 21.1 | -0.400 | Monocrystalline |
| 5 | [CE-650M](https://comparepv.com/panel/centro-energy-ce-650m) | 650 | 20.9 | -0.400 | Monocrystalline |
| 6 | [CE-550HM](https://comparepv.com/panel/centro-energy-ce-550hm) | 550 | 21.3 | -0.350 | Monocrystalline |
| 7 | [CE-545HM](https://comparepv.com/panel/centro-energy-ce-545hm) | 545 | 21.1 | -0.350 | Monocrystalline |
| 8 | [CE-540HM](https://comparepv.com/panel/centro-energy-ce-540hm) | 540 | 20.9 | -0.350 | Monocrystalline |
| 9 | [CE-535HM](https://comparepv.com/panel/centro-energy-ce-535hm) | 535 | 20.7 | -0.350 | Monocrystalline |
| 10 | [CE-530HM](https://comparepv.com/panel/centro-energy-ce-530hm) | 530 | 20.5 | -0.350 | 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

JA Solar and Centro Energy occupy fundamentally different positions in the global solar manufacturing landscape. JA Solar was founded in 2005 in China and has grown into one of the world's largest PV manufacturers, with over 37,000 employees, a production capacity exceeding 100 GW, and a commercial footprint spanning more than 135 countries. It is publicly listed on the Shenzhen Stock Exchange and holds a consistent Bloomberg Tier 1 bankable rating, which gives financiers and project developers confidence in the company's long-term viability. Centro Energy, by contrast, is a substantially smaller producer without Tier 1 status, offering a narrow portfolio of just 13 panel models built entirely on PERC technology and with no bifacial modules available. Its manufacturing capacity is estimated at around 300-500 MW combined across China and Vietnam, a fraction of JA Solar's scale.

On the technology side, JA Solar leads on almost every measurable dimension. Its maximum panel efficiency reaches 24.4% versus 21.57% for Centro Energy, and its average temperature coefficient of -0.32%/°C per degree Celsius compares favorably to Centro Energy's -0.40%/°C, meaning JA Solar modules lose less output on hot days. Roughly 44% of JA Solar's portfolio consists of bifacial modules - covering both PERC and advanced N-type TOPCon cells - making it well suited for ground-mount utility-scale projects, commercial C&I rooftops, and residential installs alike. JA Solar has earned PVEL Top Performer status ten times and ranked second on SolarReviews' best solar brands list for 2025. Centro Energy's narrower, all-PERC lineup can serve smaller residential rooftop installations where bankability requirements are absent and procurement choices are driven primarily by price and local availability.

For international buyers - whether developers seeking project finance, EPC contractors managing large portfolios, or distributors serving mixed residential and commercial demand - JA Solar is the clear choice. Its Tier 1 status, vast product range, superior temperature performance, and proven reliability record make it lower-risk across virtually all project types. Centro Energy may be a viable fallback in cost-sensitive or supply-constrained contexts, but its lack of bankable status and the absence of bifacial or TOPCon options limit its applicability in competitive tender environments.

Written by claude-sonnet from the figures above.


## Other comparisons

- [Centro Energy vs A.B. Energy](https://comparepv.com/centro-energy-vs-a-b-energy)
- [AE Solar vs JA Solar](https://comparepv.com/ae-solar-vs-ja-solar)
- [Centro Energy vs AEET](https://comparepv.com/centro-energy-vs-aeet)
- [AIKO vs JA Solar](https://comparepv.com/aiko-vs-ja-solar)
- [Centro Energy vs AKCOME](https://comparepv.com/centro-energy-vs-akcome)
- [ARTsolar vs JA Solar](https://comparepv.com/artsolar-vs-ja-solar)


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

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