---
title: "Atmosfera Polska vs Q-Cells - Brand Comparison | ComparePV"
description: "Compare Atmosfera Polska vs Q-Cells solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/atmosfera-polska-vs-q-cells"
---

# Atmosfera Polska vs Q-Cells

Q-Cells has the broader catalog (89 vs 0 models). Q-Cells leans bifacial (39% of lineup).


## The two companies


| Attribute | Atmosfera Polska | Q-Cells |
| --- | --- | --- |
| Country | Poland | South Korea |
| Headquarters | Krakow | Seoul |
| Founded | 2014 | 1999 |
| Employees |  | 2000+ |
| Annual capacity |  | 11.2 GW/year |
| Tier 1 |  | yes |
| Listed |  | NASDAQ: HQCL |
| Website | [https://www.atmo-sfera.eu](https://www.atmo-sfera.eu) | [https://www.qcells.com](https://www.qcells.com) |

Atmosfera Polska Sp. z o.o. is a solar energy equipment distributor that offers solutions and technical support, representing over 25 global manufacturers. They provide project sales, technical supervision and management services with a team of specialists. The company has warehouses in ports of Slovenia, Netherlands...

Qcells is a renowned global provider of complete energy solutions, specializing in solar cells and modules, energy storage solutions, downstream project business, and energy retail. The company has a strong heritage dating back to its foundation in Germany and has become a leader in technology innovations. As an...


## Catalog & Power


| Measure | Atmosfera Polska | Q-Cells | Margin |
| --- | --- | --- | --- |
| Panel Models | 0 | 89 | +89 |
| Max Power | 0 W | 675 W | +675 W |
| Avg Power | 0 W | 468 W | +468 W |


## Efficiency


| Measure | Atmosfera Polska | Q-Cells | Margin |
| --- | --- | --- | --- |
| Max Efficiency | - | 23.20% |  |
| Avg Efficiency | - | 21.21% |  |


## Reliability & Warranty


| Measure | Atmosfera Polska | Q-Cells | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | - | -0.325%/°C |  |
| Bifacial Share | 0 (0%) | 35 (39%) | +39 pp |
| Avg Warranty | - | 27.0 yrs |  |


## Efficiency distribution

Q-Cells skews to higher efficiency: 2% of lineup is 23%+


| Efficiency band | Atmosfera Polska | Q-Cells |
| --- | --- | --- |
| \<20% | 0 | 7 (7.9%) |
| 20-21% | 0 | 29 (32.6%) |
| 21-22% | 0 | 30 (33.7%) |
| 22-23% | 0 | 21 (23.6%) |
| 23%+ | 0 | 2 (2.2%) |


## Power distribution

Q-Cells offers more 600W+ panels (19% of lineup)


| Power band | Atmosfera Polska | Q-Cells |
| --- | --- | --- |
| \<400W | 0 | 20 (22.5%) |
| 400-499W | 0 | 41 (46.1%) |
| 500-599W | 0 | 11 (12.4%) |
| 600-699W | 0 | 17 (19.1%) |


## Cell technology

Dominant cell tech: **PERC** (43%)


| Technology | Atmosfera Polska | Q-Cells |
| --- | --- | --- |
| PERC | 0 | 38 (42.7%) |
| N-type | 0 | 23 (25.8%) |
| Unknown | 0 | 20 (22.5%) |
| TOPCon | 0 | 8 (9.0%) |


## Top panels, Q-Cells


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [Q.PEAK DUO ML-G12S.3 / BFG 675](https://comparepv.com/panel/q-cells-q-peak-duo-ml-g12s-3-bfg-675) | 675 | 21.7 | -0.340 | Monocrystalline |
| 2 | [Q.PEAK DUO ML-G12S.3 / BFG 670](https://comparepv.com/panel/q-cells-q-peak-duo-ml-g12s-3-bfg-670) | 670 | 21.6 | -0.340 | Monocrystalline |
| 3 | [Q.PEAK DUO ML-G12S.3 / BFG 665](https://comparepv.com/panel/q-cells-q-peak-duo-ml-g12s-3-bfg-665) | 665 | 21.4 | -0.340 | Monocrystalline |
| 4 | [Q.PEAK DUO ML-G12S.3 / BFG 660](https://comparepv.com/panel/q-cells-q-peak-duo-ml-g12s-3-bfg-660) | 660 | 21.2 | -0.340 | Monocrystalline |
| 5 | [Q.PEAK DUO ML-G12S.3 / BFG 655](https://comparepv.com/panel/q-cells-q-peak-duo-ml-g12s-3-bfg-655) | 655 | 21.1 | -0.340 | Monocrystalline |
| 6 | [Q.PEAK DUO ML-G12S.3 / BFG 650](https://comparepv.com/panel/q-cells-q-peak-duo-ml-g12s-3-bfg-650) | 650 | 20.9 | -0.340 | Monocrystalline |
| 7 | [Q.TRON XL-G2.3 / BFG 645](https://comparepv.com/panel/q-cells-q-tron-xl-g2-3-bfg-645) | 645 | 23.1 | -0.290 | Monocrystalline |
| 8 | [Q.TRON XL-G2.3 / BFG 640](https://comparepv.com/panel/q-cells-q-tron-xl-g2-3-bfg-640) | 640 | 22.9 | -0.290 | Monocrystalline |
| 9 | [Q.TRON XL-G2.3 / BFG 635](https://comparepv.com/panel/hanwha-q-cells-america-inc-q-tron-xl-g2-3-bfg-635) | 635 | 22.7 | -0.300 | Monocrystalline |
| 10 | [Q.TRON XL-G2.3 / BFG 630](https://comparepv.com/panel/hanwha-q-cells-america-inc-q-tron-xl-g2-3-bfg-630) | 630 | 22.6 | -0.300 | Monocrystalline |


## Summary

Atmosfera Polska is a Polish photovoltaic distributor and wholesaler, active since approximately 2014 and headquartered in Poland, with logistics warehouses in Germany, the Netherlands, and Slovenia. The company markets panels under its own brand name but is catalogued on the ENF Solar directory as a retailer rather than a vertically integrated manufacturer, and no Tier 1 or BloombergNEF bankability rating has surfaced in available public sources. Q-Cells - formally Hanwha Q CELLS after its acquisition by South Korean conglomerate Hanwha Group - traces its roots to a German cell research company founded in 1999 and holds confirmed BloombergNEF Tier 1 status. With global module production capacity approaching 11 GW per year and a U.S. gigafactory in Cartersville, Georgia rated at 8.4 GW, Hanwha Q CELLS has a substantially stronger institutional and manufacturing footprint by any public measure.

On the product side, Atmosfera Polska's branded lineup includes N-type bifacial panels - the TNC1.0 series datasheet on ENF Solar points to TOPCon cell architecture and roughly 22.8% efficiency - accompanied by a 12-year product warranty and a 30-year performance retention guarantee. These specs are competitive on paper, but independent installer reviews and field degradation data are essentially absent, raising the due-diligence burden for buyers. Hanwha Q CELLS offers the well-documented Q.ANTUM NEO lineup, also based on TOPCon technology, with published annual degradation as low as 0.33% for the Q.TRON series, 25-year product and performance warranties, and credibility underscored by a $1.45 billion U.S. Department of Energy loan guarantee secured in 2024. Q-Cells panels are broadly deployed across premium residential rooftops and mid-scale commercial installations where warranty backstop matters.

For a typical buyer in 2025, Hanwha Q CELLS is the lower-risk default: independently verified efficiency, strong warranties, a bankable parent, and wide installer familiarity make it straightforward to finance and insure. Atmosfera Polska may suit buyers already embedded in its Central European supply chain, but without published independent performance data, it remains a harder sell outside that network.

\---LINKS---

\- https://www.solarreviews.com/blog/hanwha-q-cells-solar-panels-complete-review \| Q CELLS Solar Panels Expert Review 2025 - SolarReviews \| review

\- https://www.ecowatch.com/solar/reviews/qcells-solar-panels \| QCells Solar Panels Review 2025 - EcoWatch \| review

\- https://www.enfsolar.com/pv/panel-datasheet/crystalline/71504 \| Atmosfera Polska TNC1.0 TWMNH-66HD 610-630W Datasheet - ENF Solar \| article

\- https://www.hanwha.com/newsroom/news/press-releases/hanwha-qcells-new-cartersville-factory-set-for-33-gw-of-solar-module-production-per-year.do \| Hanwha Qcells Cartersville Factory - 3.3 GW Production Capacity \| article

\- https://carboncredits.com/hanwha-qcells-shines-with-record-breaking-solar-cell-efficiency-and-1-45-billion-doe-loan/ \| Hanwha Qcells - Record Efficiency and $1.45B DOE Loan \| article

Sources:

\- \[Expert Review Of Qcells Solar Panels For 2025\](https://www.solarreviews.com/blog/hanwha-q-cells-solar-panels-complete-review)

\- \[QCells Solar Panels Review (2025) - EcoWatch\](https://www.ecowatch.com/solar/reviews/qcells-solar-panels)

\- \[Atmosfera Polska TNC1.0 Datasheet - ENF Solar\](https://www.enfsolar.com/pv/panel-datasheet/crystalline/71504)

\- \[Hanwha Qcells Cartersville Factory Press Release\](https://www.hanwha.com/newsroom/news/press-releases/hanwha-qcells-new-cartersville-factory-set-for-33-gw-of-solar-module-production-per-year.do)

\- \[Hanwha Qcells - Record Efficiency and DOE Loan - Carbon Credits\](https://carboncredits.com/hanwha-qcells-shines-with-record-breaking-solar-cell-efficiency-and-1-45-billion-doe-loan/)

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/atmosfera-polska-vs-q-cells