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

# Q-Cells vs TPL Solar

TPL Solar has the broader catalog (113 vs 89 models). Q-Cells leads on peak efficiency at 23.20%. Q-Cells leans bifacial (39% of lineup).


## The two companies


| Attribute | Q-Cells | TPL Solar |
| --- | --- | --- |
| Country | South Korea | Pakistan |
| Headquarters | Seoul | Lahore |
| Founded | 1999 |  |
| Employees | 2000+ |  |
| Annual capacity | 11.2 GW/year |  |
| Tier 1 | yes | no |
| Listed | NASDAQ: HQCL |  |
| Website | [https://www.qcells.com](https://www.qcells.com) | [https://www.tplsolar.com](https://www.tplsolar.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...


## Catalog & Power


| Measure | Q-Cells | TPL Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 89 | 113 | +24 |
| Max Power | 675 W | 670 W | +5 W |
| Avg Power | 468 W | 288 W | +180 W |


## Efficiency


| Measure | Q-Cells | TPL Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.20% | 21.67% | +1.53 pp |
| Avg Efficiency | 21.21% | 16.94% | +4.27 pp |


## Reliability & Warranty


| Measure | Q-Cells | TPL Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.325%/°C | -0.359%/°C | +0.034 |
| Bifacial Share | 35 (39%) | 0 (0%) | +39 pp |
| Avg Warranty | 27.0 yrs | 30.0 yrs | +3.0 yr |


## Efficiency distribution

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


| Efficiency band | Q-Cells | TPL Solar |
| --- | --- | --- |
| \<20% | 7 (7.9%) | 99 (87.6%) |
| 20-21% | 29 (32.6%) | 7 (6.2%) |
| 21-22% | 30 (33.7%) | 7 (6.2%) |
| 22-23% | 21 (23.6%) | 0 |
| 23%+ | 2 (2.2%) | 0 |


## Power distribution

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


| Power band | Q-Cells | TPL Solar |
| --- | --- | --- |
| \<400W | 20 (22.5%) | 97 (85.8%) |
| 400-499W | 41 (46.1%) | 6 (5.3%) |
| 500-599W | 11 (12.4%) | 5 (4.4%) |
| 600-699W | 17 (19.1%) | 5 (4.4%) |


## Cell technology

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

Dominant cell tech: **PERC** (95%)


| Technology | Q-Cells | TPL Solar |
| --- | --- | --- |
| PERC | 38 (42.7%) | 107 (94.7%) |
| N-type | 23 (25.8%) | 0 |
| Unknown | 20 (22.5%) | 6 (5.3%) |
| TOPCon | 8 (9.0%) | 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 |


## Top panels, TPL Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TPL670M-132HC](https://comparepv.com/panel/tpl-solar-tpl670m-132hc) | 670 | 21.6 | -0.340 | Monocrystalline |
| 2 | [TPL665M-132HC](https://comparepv.com/panel/tpl-solar-tpl665m-132hc) | 665 | 21.4 | -0.340 | Monocrystalline |
| 3 | [TPL660M-132HC](https://comparepv.com/panel/tpl-solar-tpl660m-132hc) | 660 | 21.2 | -0.340 | Monocrystalline |
| 4 | [TPL655M-132HC](https://comparepv.com/panel/tpl-solar-tpl655m-132hc) | 655 | 21.1 | -0.340 | Monocrystalline |
| 5 | [TPL650M-132HC](https://comparepv.com/panel/tpl-solar-tpl650m-132hc) | 650 | 20.9 | -0.340 | Monocrystalline |
| 6 | [TPL560M-144HC](https://comparepv.com/panel/tpl-solar-tpl560m-144hc) | 560 | 21.7 | -0.360 | Monocrystalline |
| 7 | [TPL550M-144HC](https://comparepv.com/panel/tpl-solar-tpl550m-144hc) | 550 | 21.3 | -0.360 | Monocrystalline |
| 8 | [TPL545M-144HC](https://comparepv.com/panel/tpl-solar-tpl545m-144hc) | 545 | 21.1 | -0.360 | Monocrystalline |
| 9 | [TPL540M-144HC](https://comparepv.com/panel/tpl-solar-tpl540m-144hc) | 540 | 20.9 | -0.360 | Monocrystalline |
| 10 | [TPL535M-144HC](https://comparepv.com/panel/tpl-solar-tpl535m-144hc) | 535 | 20.7 | -0.360 | Monocrystalline |


## Summary

Q-Cells, now operating as Hanwha Q CELLS, traces its origins to a German solar startup founded in 1999 and was acquired by South Korean conglomerate Hanwha Group in 2012. Today the brand is headquartered in Seoul, South Korea, with a major US manufacturing presence in Georgia. It carries confirmed BloombergNEF Tier 1 status and has also been named an S&P Global 2025 Tier 1 Cleantech company, reflecting strong institutional bankability. Its global module production capacity stands at roughly 11 GW per year, making it one of the largest solar manufacturers outside of China's top tier. TPL Solar, trading as TPL Energy Co., Limited, is a smaller Chinese manufacturer founded in 2009 with a reported annual production capacity of approximately 900 MW and around 300 employees. Its products hold IEC and TUV certifications, but no BloombergNEF Tier 1 bankability listing was found for the brand. Q-Cells carries a significantly stronger institutional and financial footprint by any available measure.

On the product side, Q-Cells is best known for its Q.ANTUM NEO technology, which is a TOPCon-derived cell architecture, and its Q.TRON G2 series targets premium residential and commercial rooftop installations where efficiency and low degradation matter most. The brand is widely recommended for homeowners and commercial developers who need bankable equipment and robust 25-year warranty coverage. TPL Solar's visible catalog skews toward smaller, lower-wattage panels oriented at budget commercial, off-grid, and light industrial applications. Independent reviews and detailed performance benchmarks for TPL Solar panels are scarce, which itself reflects the brand's limited mainstream market presence.

For a typical buyer in 2025, Q-Cells is the clearer default choice where bankability, long-term warranty support, and verified third-party performance data are priorities. TPL Solar may be relevant in price-sensitive niche projects, but its limited public track record makes it a harder recommendation for large-scale or financed installations.

\---LINKS---

\- https://www.solarreviews.com/blog/hanwha-q-cells-solar-panels-complete-review \| Hanwha Q CELLS solar panels - expert review and ratings \| review

\- https://www.ecowatch.com/solar/reviews/qcells-solar-panels \| QCells Solar Panels Review 2025 - cost, efficiency and performance \| review

\- https://www.hanwha.com/newsroom/news/press-releases/hanwha-qcells-named-an-s-p-global-2025-tier-1-cleantech-company.do \| Hanwha Qcells named S&P Global 2025 Tier 1 cleantech company \| article

\- https://www.enfsolar.com/tpl-solar \| TPL Energy Co., Limited - solar panels profile on ENF Solar \| article

\- https://energypal.com/best-solar-panels-for-homes/tpl-energy \| TPL Energy solar panel specifications and buyer guide - EnergyPal \| review

Sources:

\- \[Hanwha Q CELLS Solar Panels Review 2025\](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)

\- \[Hanwha Qcells named S&P Global 2025 Tier 1 Cleantech Company\](https://www.hanwha.com/newsroom/news/press-releases/hanwha-qcells-named-an-s-p-global-2025-tier-1-cleantech-company.do)

\- \[TPL Energy Co., Limited - ENF Solar\](https://www.enfsolar.com/tpl-solar)

\- \[TPL Energy solar panel specifications - EnergyPal\](https://energypal.com/best-solar-panels-for-homes/tpl-energy)

Written by claude-sonnet from the figures above.


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- [Q-Cells vs A.B. Energy](https://comparepv.com/q-cells-vs-a-b-energy)
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- [AIKO vs TPL Solar](https://comparepv.com/aiko-vs-tpl-solar)
- [Q-Cells vs AKCOME](https://comparepv.com/q-cells-vs-akcome)
- [ARTsolar vs TPL Solar](https://comparepv.com/artsolar-vs-tpl-solar)


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Source: https://comparepv.com/q-cells-vs-tpl-solar

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