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

# Energetik vs JA Solar

JA Solar has the broader catalog (504 vs 0 models). JA Solar leans bifacial (47% of lineup).


## The two companies


| Attribute | Energetik | JA Solar |
| --- | --- | --- |
| Country | Germany | China |
| Headquarters | Gütersloh | Beijing |
| Founded | 2012 | 2005 |
| Employees |  | 37,289 |
| Annual capacity |  | 100+ GW/year |
| Tier 1 |  | yes |
| Listed |  | SZSE: 002459 |
| Website | [https://www.powershop.online](https://www.powershop.online) | [https://www.jasolar.com](https://www.jasolar.com) |

Energetik Solartechnologie Vertrieb GmbH is a German B2B wholesaler and distributor of photovoltaic equipment, including solar panels, inverters, and battery storage systems. The company operates under the brand powershop.online and partners with leading manufacturers such as Meyer Burger, Trina Solar, SMA, and...

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 | Energetik | JA Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 0 | 504 | +504 |
| Max Power | 0 W | 740 W | +740 W |
| Avg Power | 0 W | 456 W | +456 W |


## Efficiency


| Measure | Energetik | JA Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | - | 24.80% |  |
| Avg Efficiency | - | 21.13% |  |


## Reliability & Warranty


| Measure | Energetik | JA Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | - | -0.322%/°C |  |
| Bifacial Share | 0 (0%) | 238 (47%) | +47 pp |
| Avg Warranty | - | 27.9 yrs |  |


## Efficiency distribution

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


| Efficiency band | Energetik | JA Solar |
| --- | --- | --- |
| \<20% | 0 | 112 (22.2%) |
| 20-21% | 0 | 99 (19.6%) |
| 21-22% | 0 | 112 (22.2%) |
| 22-23% | 0 | 107 (21.2%) |
| 23%+ | 0 | 74 (14.7%) |


## Power distribution

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


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


## Cell technology

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


| Technology | Energetik | JA Solar |
| --- | --- | --- |
| PERC | 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, 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

Energetik is a Germany-headquartered manufacturer founded in 2012, but it currently registers zero panel listings in industry databases - no products, no peak power figures, and no bifacial share on record. This places it in the category of either a dormant brand, a very early-stage entrant, or a niche private-label operation with no meaningful public product portfolio. JA Solar, by contrast, is one of the largest solar module manufacturers in the world. Founded in 2005 and listed on the Shenzhen Stock Exchange (SZSE), the company employs over 37,000 people and operates manufacturing capacity exceeding 100 GW. It holds Tier 1 bankable status from BloombergNEF and S&P Global Commodity Insights, and in H1 2025 it jointly topped Wood Mackenzie's Global Solar Module Manufacturer Ranking alongside Trinasolar - a position underpinned by cumulative global shipments approaching 300 GW. The company's 524-model portfolio spans panels up to 740 Wp, with an average module efficiency of approximately 20.9% and a peak recorded efficiency of 24.4%.

In terms of technology, JA Solar's portfolio is anchored in PERC cell technology - representing over 52% of listed models - with a growing share of TOPCon-based modules that push efficiency toward the top of the market. Roughly 44% of its panels are bifacial designs, making the lineup versatile across residential rooftop installs, commercial C&I projects, and large-scale utility ground-mount arrays. The average product warranty across the portfolio stands at nearly 28 years, and JA Solar panels have earned PVEL Top Performer status repeatedly, including in the 2025 Scorecard, giving project financiers and EPC contractors the independent validation needed to secure project debt. Energetik, with no publicly available specifications, cannot be evaluated on any of these dimensions.

For international buyers choosing between the two, the comparison is effectively one-sided at this time. JA Solar delivers a fully documented, bankable, globally distributed product range backed by decade-long track records in the field. Until Energetik establishes a public product portfolio, independent certifications, and a verifiable warranty structure, it cannot be considered a credible alternative for any project type - residential, commercial, or utility-scale.

Written by claude-sonnet from the figures above.


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