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QCELLS 485W Residentail Solar Systems Banner
QCELLS Solar Panel Model #

Q.PEAK DUO XL-G10.3 BFG 485W

Panel STC Rating 485 W
System Power 19.40 KW
Panel PTC Rating 451.9 W
Watts per Sq./Ft. 19.49
Panel Efficiency >20.9%
Panel Frame Color Black
Panel Dimensions 87.2" x 41.1" x 1.38"
System Area 995ft2
SolarEdge System Price $24,008.00
$1.24/watt
Enphase System Price $25,278.00
$1.30/watt
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Check out our complete list of QCELLS Solar Systems.

19.40 KW Q Cells Q.PEAK DUO XL-G10.3 BFG 485W Grid Tied Solar System

SKU SES-QCELLS-19.40KW-Q.PEAK-DUO-XL-G10.3-BFG-RES

19.40 KW QCells Q.PEAK DUO XL-G10.3 BFG 485W Residential Solar System

Elevate your home's energy efficiency and sustainability with the 19.40 KW Q CELLS Q.PEAK DUO XL-G10.3 485W Grid Tied Solar System from Solar Electric Supply. This powerful solar solution is the latest addition to our lineup, delivering an impressive 485 watts of clean energy. The Q.PEAK DUO XL-G10.3 is an ideal choice for various residential applications. By harnessing the sun's energy, this grid-tied solar system not only helps you reduce your electricity bills but also minimizes your carbon footprint, contributing to a greener future. With Q CELLS' 25-year linear performance warranty, you can trust in the durability and longevity of your investment.

At Solar Electric Supply, we understand the importance of a seamless installation process. That's why we offer optional single-line drawings, permit plan sets, and certified PE engineering services to support your project from start to finish.

19.40 KW QCELLS Rooftop Systems Include

Roof Mounted Systems Also Include

  • IronRidge Roof Mounting System, tile/flat roof extra.
  • Solar Interconnect Cables and Wire Management
  • Roof Mounting Gear
  • State Stamped structural testing reports
  • Component installation manuals
  • Friendly knowledgeable technical assistance before during and after your installation

Optional Features

What's Not Included?

  • Standard conduit, ground, tie-in wiring & landing breakers, and AC Disconnects
  • Additional load center hardware, breaker boxes, etc
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Toll-Free: (877) 297-0014

For Expert Advice & The Latest Low Wholesale Mission Residential Roof Mounted Solar System Pricing.

With over 25 years of experience and thousands of installations, Solar Electric Supply (SES) is a trusted name in roof-mounted solar systems for a variety of use cases. From Multi Unit Residential/Apartments to Commercial, Government, Non-Profit, Farm/Agricultural, Remote Industrial Projects, and OEMs, our systems are versatile and efficient. We're dedicated to providing best-in-class solar solutions tailored to our customers' unique needs. Dive into our latest offering: the 19.40 KW QCells Q.PEAK DUO XL-G10.3 BFG Grid Tied Solar System.

We offer high-quality solar panels and related products for Multi Unit Residential/Apartments, Commercial, Government, Non-Profit, Farm/Agricultural, Remote Industrial Projects, and OEMs. Let our experienced professionals guide you through the transformative journey to solar energy.


Explore Our Residential Solar Storage Options

Harness the full potential of your solar setup with our residential solar storage solutions. Whether you need backup power, Net Energy Metering (NEM 3), or both, we've got you covered.

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IQ Energy System

Add Enphase 5P 10kWhr Battery for $9,965

Battery Icon

5P X 2 Battery - Ideal for backup power & NEM 3. Includes System Controller and Combiner with modem. *Requires factory certification for purchase.

Solar Edge Logo

IQ Energy System

Add Enphase 3T 10kWhr Battery for $8,999

Battery Icon

3T X 3 Battery - Ideal for NEM 3. Includes System Controller and Combiner with modem. *Requires factory certification for purchase.

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Home Battery & Backup

Add Solaredge 10 kWhr Home Battery for $9,295

Solar Edge Battery Icon

Ideal for NEM 3 and Backup power. Includes 200A Backup Interface. *Requires factory certification for purchase.

Enphase® IQ8A™ Microinverter, Enphase® 5P Battery™, and Enphase® 3T Battery™ are registered trademarks of Enphase® Energy, Inc.



Different solar panels, PV mount & inverter available at low wholesale prices.

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for sales, reviews, and low prices for any QCELLS residential roof-mounted solar systems.

All solar systems can be custom designed.