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

# Q-Cells vs Renesola

Renesola has the broader catalog (115 vs 89 models). Renesola leads on peak efficiency at 23.51%. Renesola leans bifacial (61% of lineup).


## The two companies


| Attribute | Q-Cells | Renesola |
| --- | --- | --- |
| Country | South Korea | China |
| Headquarters | Seoul | Shanghai |
| Founded | 1999 | 2005 |
| Employees | 2000+ | 100-500 |
| Annual capacity | 11.2 GW/year | 16.5+ GW/year |
| Tier 1 | yes | yes |
| Listed | NASDAQ: HQCL | NYSE: SOL |
| Website | [https://www.qcells.com](https://www.qcells.com) | [http://www.renesola-energy.com](http://www.renesola-energy.com) |

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...

Renesola, established in 2005, is a pioneer in the global new energy field, committed to mitigating global warming and providing quality power station solutions for global clients. They offer one-stop solutions including development, financing, design, construction, operation, and maintenance, along with...


## Catalog & Power


| Measure | Q-Cells | Renesola | Margin |
| --- | --- | --- | --- |
| Panel Models | 89 | 115 | +26 |
| Max Power | 675 W | 720 W | +45 W |
| Avg Power | 468 W | 514 W | +46 W |


## Efficiency


| Measure | Q-Cells | Renesola | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.20% | 23.51% | +0.31 pp |
| Avg Efficiency | 21.21% | 21.67% | +0.46 pp |


## Reliability & Warranty


| Measure | Q-Cells | Renesola | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.325%/°C | -0.304%/°C | +0.020 |
| Bifacial Share | 35 (39%) | 70 (61%) | +22 pp |
| Avg Warranty | 27.0 yrs | 29.7 yrs | +2.7 yr |


## Efficiency distribution

Renesola skews to higher efficiency: 10% of lineup is 23%+


| Efficiency band | Q-Cells | Renesola |
| --- | --- | --- |
| \<20% | 7 (7.9%) | 15 (13.0%) |
| 20-21% | 29 (32.6%) | 3 (2.6%) |
| 21-22% | 30 (33.7%) | 20 (17.4%) |
| 22-23% | 21 (23.6%) | 65 (56.5%) |
| 23%+ | 2 (2.2%) | 12 (10.4%) |


## Power distribution

Renesola offers more 600W+ panels (30% of lineup)


| Power band | Q-Cells | Renesola |
| --- | --- | --- |
| \<400W | 20 (22.5%) | 16 (13.9%) |
| 400-499W | 41 (46.1%) | 33 (28.7%) |
| 500-599W | 11 (12.4%) | 31 (27.0%) |
| 600-699W | 17 (19.1%) | 28 (24.3%) |
| 700W+ | 0 | 7 (6.1%) |


## Cell technology

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

Dominant cell tech: **N-type** (77%)


| Technology | Q-Cells | Renesola |
| --- | --- | --- |
| PERC | 38 (42.7%) | 0 |
| N-type | 23 (25.8%) | 88 (76.5%) |
| Unknown | 20 (22.5%) | 1 (0.9%) |
| TOPCon | 8 (9.0%) | 26 (22.6%) |


## 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 |


## Top panels, Renesola


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [RS9-720NBG-E1](https://comparepv.com/panel/renesola-rs9-720nbg-e1) | 720 | 23.2 | -0.290 | Monocrystalline |
| 2 | [RS9-715NBG-E1](https://comparepv.com/panel/renesola-rs9-715nbg-e1) | 715 | 23.0 | -0.290 | Monocrystalline |
| 3 | [RS9-710NBG-E1](https://comparepv.com/panel/renesola-rs9-710nbg-e1) | 710 | 22.9 | -0.290 | Monocrystalline |
| 4 | [RS9-705NG-E1](https://comparepv.com/panel/renesola-rs9-705ng-e1) | 705 | 22.7 | -0.290 | Monocrystalline |
| 5 | [RS9-705NBG-E1](https://comparepv.com/panel/renesola-rs9-705nbg-e1) | 705 | 22.7 | -0.290 | Monocrystalline |
| 6 | [RS9-700NG-E1](https://comparepv.com/panel/renesola-rs9-700ng-e1) | 700 | 22.5 | -0.290 | Monocrystalline |
| 7 | [RS9-700NBG-E1](https://comparepv.com/panel/renesola-rs9-700nbg-e1) | 700 | 22.5 | -0.290 | Monocrystalline |
| 8 | [RS9-695NG-E1](https://comparepv.com/panel/renesola-rs9-695ng-e1) | 695 | 22.4 | -0.290 | Monocrystalline |
| 9 | [RS9-690NG-E1](https://comparepv.com/panel/renesola-rs9-690ng-e1) | 690 | 22.2 | -0.290 | Monocrystalline |
| 10 | [RS9-685NG-E1](https://comparepv.com/panel/renesola-rs9-685ng-e1) | 685 | 22.1 | -0.290 | Monocrystalline |


## Summary

Q-Cells, operating under the Hanwha Q CELLS brand, traces its origins to Germany where it was founded in 1999 before being acquired by South Korean conglomerate Hanwha Group. The company is headquartered in Seoul and maintains notable manufacturing and R&D operations in Germany as well as a major U.S. production hub in Cartersville, Georgia, rated at 3.3 GW of annual module output. Q-Cells holds BloombergNEF Tier 1 status and placed third in SolarReviews' 2025 manufacturer rankings. Renesola was founded in 2005 in China and is now incorporated and U.S.-listed, with its corporate headquarters in Stamford, Connecticut and manufacturing concentrated in Jiangsu, Yunnan, and Henan provinces; the company reports over 20 GW of installed capacity and more than 30 GW in total historical shipments. Renesola has maintained consecutive BloombergNEF Tier 1 standing for over eleven years as of 2025. On institutional weight and geographic reach - particularly across North America and Europe - Q-Cells carries a larger presence.

Q-Cells' consumer lineup divides into two main families: the Q.PEAK DUO series, built on its proprietary Q.ANTUM PERC cell architecture and aimed at residential and light commercial rooftops, and the newer Q.TRON series, which uses Q.ANTUM NEO N-type TOPCon technology and targets space-constrained premium residential installations, with confirmed efficiencies up to 22.5%. Renesola has positioned itself across residential, commercial, and utility segments, and by 2025 was advancing N-type TOPCon production at its Yancheng manufacturing base. The company markets itself on competitive quality at accessible price points, making it a practical choice for cost-sensitive commercial and mid-scale utility buyers.

For a typical buyer in 2025, Q-Cells is the stronger default where brand recognition, U.S. domestic content compliance, or long-term warranty support from a large corporate parent are priorities. Renesola is a credible alternative for buyers focused on value-per-watt or operating in markets where its global distribution network offers logistical advantages. With both manufacturers carrying Tier 1 status and N-type TOPCon roadmaps, neither is a poor choice.

\---LINKS---

\- https://www.ecowatch.com/solar/reviews/qcells-solar-panels \| QCells Solar Panels Review - Efficiency, Cost & Performance 2025 \| review

\- https://solartechonline.com/blog/hanwha-q-cells-solar-panels-review-2025/ \| Hanwha Q CELLS Solar Panels Review 2025 - Expert Analysis \| review

\- https://www.cleanenergyreviews.info/blog/renesola \| Deep Dive - ReneSola Review - Clean Energy Reviews \| review

\- https://comparepv.com/reviews/renesola \| Renesola Solar Panels Review 2025 - Pros, Cons & Specs \| review

\- https://www.pv-magazine.com/2021/09/13/hanwha-q-cells-unveils-plan-to-produce-perovskite-topcon-solar-modules/ \| Hanwha Q Cells unveils plan to produce perovskite and TOPCon modules \| article

Sources:

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

\- \[Hanwha Q CELLS Solar Panels Review 2025 - SolarTechOnline\](https://solartechonline.com/blog/hanwha-q-cells-solar-panels-review-2025/)

\- \[Deep Dive - ReneSola Review - Clean Energy Reviews\](https://www.cleanenergyreviews.info/blog/renesola)

\- \[Renesola Solar Panels Review 2025 - ComparePV\](https://comparepv.com/reviews/renesola)

\- \[Hanwha Q Cells unveils plan to produce perovskite and TOPCon modules - PV Magazine\](https://www.pv-magazine.com/2021/09/13/hanwha-q-cells-unveils-plan-to-produce-perovskite-topcon-solar-modules/)

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/q-cells-vs-renesola

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