--- title: "Motech vs Q-Cells - Brand Comparison | ComparePV" description: "Compare Motech vs Q-Cells solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/motech-vs-q-cells" --- # Motech vs Q-Cells Q-Cells has the broader catalog (89 vs 28 models). Q-Cells leads on peak efficiency at 23.20%. Q-Cells leans bifacial (39% of lineup). ## The two companies | Attribute | Motech | Q-Cells | | --- | --- | --- | | Country | Taiwan | South Korea | | Headquarters | Tainan City | Seoul | | Founded | 1981 | 1999 | | Employees | 2,340 | 2000+ | | Annual capacity | 1.2+ GW/year | 11.2 GW/year | | Tier 1 | | yes | | Listed | Taipei Exchange (TPEX): 6244 | NASDAQ: HQCL | | Website | [http://www.motechsolar.com](http://www.motechsolar.com) | [https://www.qcells.com](https://www.qcells.com) | Motech Industries Inc. is dedicated to the research, development, and manufacture of high-quality solar products and services, ranging from photovoltaic (PV) cells, PV modules, to PV power systems. The company has evolved from a test and measurement instruments designer and manufacturer to a full-service global solar... 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 | Motech | Q-Cells | Margin | | --- | --- | --- | --- | | Panel Models | 28 | 89 | +61 | | Max Power | 590 W | 675 W | +85 W | | Avg Power | 421 W | 468 W | +47 W | ## Efficiency | Measure | Motech | Q-Cells | Margin | | --- | --- | --- | --- | | Max Efficiency | 22.90% | 23.20% | +0.30 pp | | Avg Efficiency | 20.10% | 21.21% | +1.11 pp | ## Reliability & Warranty | Measure | Motech | Q-Cells | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.360%/°C | -0.325%/°C | +0.036 | | Bifacial Share | 3 (11%) | 35 (39%) | +29 pp | | Avg Warranty | 25.0 yrs | 27.0 yrs | +2.0 yr | ## Efficiency distribution Q-Cells skews to higher efficiency: 2% of lineup is 23%+ | Efficiency band | Motech | Q-Cells | | --- | --- | --- | | \<20% | 12 (42.9%) | 7 (7.9%) | | 20-21% | 7 (25.0%) | 29 (32.6%) | | 21-22% | 3 (10.7%) | 30 (33.7%) | | 22-23% | 6 (21.4%) | 21 (23.6%) | | 23%+ | 0 | 2 (2.2%) | ## Power distribution Q-Cells offers more 600W+ panels (19% of lineup) | Power band | Motech | Q-Cells | | --- | --- | --- | | \<400W | 13 (46.4%) | 20 (22.5%) | | 400-499W | 9 (32.1%) | 41 (46.1%) | | 500-599W | 6 (21.4%) | 11 (12.4%) | | 600-699W | 0 | 17 (19.1%) | ## Cell technology Dominant cell tech: **N-type** (11%) Dominant cell tech: **PERC** (43%) | Technology | Motech | Q-Cells | | --- | --- | --- | | Unknown | 22 (78.6%) | 20 (22.5%) | | N-type | 3 (10.7%) | 23 (25.8%) | | TOPCon | 3 (10.7%) | 8 (9.0%) | | PERC | 0 | 38 (42.7%) | ## Top panels, Motech | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [XN72KF-590](https://comparepv.com/panel/motech-xn72kf-590) | 590 | 22.8 | -0.290 | Monocrystalline | | 2 | [XN72KF-585](https://comparepv.com/panel/motech-xn72kf-585) | 585 | 22.6 | -0.290 | Monocrystalline | | 3 | [XN72KF-580](https://comparepv.com/panel/motech-xn72kf-580) | 580 | 22.4 | -0.290 | Monocrystalline | | 4 | [XS72CF-550](https://comparepv.com/panel/motech-xs72cf-550) | 550 | 21.3 | -0.348 | Monocrystalline | | 5 | [XS72CF-545](https://comparepv.com/panel/motech-xs72cf-545) | 545 | 21.1 | -0.348 | Monocrystalline | | 6 | [XS72CF-540](https://comparepv.com/panel/motech-xs72cf-540) | 540 | 20.9 | -0.348 | Monocrystalline | | 7 | [XN60KF-495](https://comparepv.com/panel/motech-xn60kf-495) | 495 | 22.9 | -0.290 | Monocrystalline | | 8 | [XN60KF-490](https://comparepv.com/panel/motech-xn60kf-490) | 490 | 22.7 | -0.290 | Monocrystalline | | 9 | [XN60KF-485](https://comparepv.com/panel/motech-xn60kf-485) | 485 | 22.4 | -0.290 | Monocrystalline | | 10 | [XS60CF-455](https://comparepv.com/panel/motech-xs60cf-455) | 455 | 21.0 | -0.348 | Monocrystalline | ## 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 Motech is a Taiwanese manufacturer headquartered in Tainan, founded in 1981 and moving into solar cell production in 1999, when it became Taiwan's first company to specialize in crystalline silicon solar cells; it was ranked among the world's top ten cell manufacturers by output in the mid-2000s and later merged with Topcell to push combined cell capacity toward roughly 3 GW annually. Q-Cells, now operating as Hanwha Qcells, was founded in 1999 in Bitterfeld-Wolfen, Germany, and after financial difficulties was acquired by Hanwha Group in 2012, giving it access to a much larger industrial parent; it holds BloombergNEF Tier 1 bankability status and has since built a major US manufacturing base in Dalton and Cartersville, Georgia, with the Cartersville "Solar Hub" targeting around 8.4 GW of annual capacity as part of a $2.5 billion domestic supply chain investment. Between the two, Q-Cells has the stronger institutional footprint today, backed by Hanwha's balance sheet, an established Tier 1 track record, and a strategic US manufacturing presence that Motech, a smaller and more Asia-centric cell producer, does not match at the same scale. Motech's business historically centers on solar cell manufacturing and PV systems integration, supplying cells and modules to other module assemblers and system integrators rather than building a strong global consumer brand; this makes it more relevant to industrial buyers and OEM-style commercial and utility projects than to residential shoppers. Q-Cells, by contrast, sells recognizable residential and commercial module lines through its Qcells North America and European operations, with panels rated in the 20-22.5% efficiency range and warranty terms of up to 25-30 years, positioning it for premium residential rooftops as well as commercial and utility-scale deployments, particularly in the US market where domestic content incentives favor its Georgia-made panels. For a typical buyer in 2025, especially in the US or Europe, Q-Cells is the more straightforward default given its confirmed Tier 1 bankability, broader warranty backing, and accessible residential product line, while Motech is better understood as a components and OEM supplier whose products a buyer is more likely to encounter indirectly, through third-party branded modules, rather than as a direct consumer purchase. \---LINKS--- \- https://www.solarreviews.com/blog/hanwha-q-cells-solar-panels-complete-review \| Expert Review Of Qcells Solar Panels For 2025 \| review \- https://us.qcells.com/blog/qcells-celebrates-one-year-since-historic-announcement-to-build-a-complete-solar-supply-chain-in-the-u-s/ \| Qcells one year update on US solar supply chain build-out \| article \- https://about.bnef.com/tier-1-reports/ \| BloombergNEF Tier 1 solar module reports \| article \- https://www.taiwan-panorama.com/en/Articles/Details?Guid=c1c0ee54-d0b6-4a19-a8f3-7ab8f361de51&CatId=9&postname=Motech+Industries--Powered+by+the+Sun \| Motech Industries - Powered by the Sun (Taiwan Panorama) \| article \- https://en.wikipedia.org/wiki/Qcells \| Qcells company history and Hanwha acquisition overview \| article Written by claude-sonnet-5 from the figures above. ## Other comparisons - [Motech vs A.B. Energy](https://comparepv.com/motech-vs-a-b-energy) - [AE Solar vs Q-Cells](https://comparepv.com/ae-solar-vs-q-cells) - [Motech vs AEET](https://comparepv.com/motech-vs-aeet) - [AIKO vs Q-Cells](https://comparepv.com/aiko-vs-q-cells) - [Motech vs AKCOME](https://comparepv.com/motech-vs-akcome) - [ARTsolar vs Q-Cells](https://comparepv.com/artsolar-vs-q-cells) --- Source: https://comparepv.com/motech-vs-q-cells Not in this file, on the page: the distributions above drawn as charts.