Solar for Businesses - FAQ - TCL SunPower Global

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Are back contact solar panels better?

Solar Panels

Not all solar systems are created equal. Of all the solar panels on the market, back contact panels convert more sunlight into electricity—generating more energy than conventional panels within the same amount of space. With back contact panels you can maximise the value of your available roof space and reduce electricity costs over time.

Are solar panels worth it?

Solar Panels

Solar panels can be a worthwhile investment, especially in regions with abundant sunlight and favorable incentives. They offer numerous benefits, including cost savings on electricity bills, reduced environmental impact, and potential increases in property value. Solar panels typically pay for themselves over time through energy savings and potential government incentives, making them an attractive option for many homeowners and businesses interested in sustainable energy solutions and long-term financial benefits. The return on investment, however depends on factors like your energy consumption, location, available incentives, and long-term goals. That's why we recommend to conduct a thorough evaluation and consult with one of our solar professionals to determine the specific economic and environmental advantages for your situation.

Are yield advantages reflected in simulation tools such as PV Syst?

Tips

Yes, we have guidelines we can share to allow you to set PV Syst using our 3rd-party-validated PAN files. Third party validation from Dekra or SGS allow customers to have more confidence in what they are purchasing and better estimate of return on investment and LCOE (levelized cost of electricity).

Does Cosmetic quality affect the panel’s performance?

Solar Panels

Every single panel is electrically tested and inspected for cosmetic criteria at the end of the production line. Regardless of the cosmetic grade, the cosmetic effects do not affect performance or reliability.

Does my installer have to be a SunPower partner?

Cash Back

No. If there are no SunPower Partners in your area, we will pair you with a qualified installer, or you can appoint an installer of your choice.

How are shingled TOPCon panels different from standard TOPCon panels?

Solar Panels

Shingled technology represents an evolution in solar panel design, combining N-type TOPCon solar cells with an innovative cell design to maximize efficiency, reliability, and real-world performance. In shingled technology, TOPCon solar cells are cut into smaller 1/3 strips and electrically connected in a shingled, overlapping configuration. This design eliminates inactive gaps between cells, increasing energy production and boosting overall panel output. Shingled TOPCon provides a premium solution, offering higher performance and enhanced reliability, particularly beneficial for installations with limited roof space or complex shading challenges.

How can I become a SunPower installer?

Solar Panels

To become a SunPower-certified installer, visit our Partner Program page and submit your application. Our team will review your details and guide you through the onboarding process, which includes product training, certification, and access to exclusive installer benefits.

How does shade affect the solar system’s performance?

Solar Cells

Solar panels operate most efficiently when they’re able to soak up as much sun as possible. Let us evaluate your particular situation and provide some options for you.

How does SunPower back contact separate itself from standard solar panels?

Solar Panels

SunPower back contact is our latest evolution in solar technology.

With back contact panels, we’re merging two of our most powerful innovations—a proven shingled-cell architecture with back contact cell design—to deliver a product that redefines solar for distributed generation applications.

SunPower back contact offers:

Superior energy production: Back contact cells increase light absorption, while the shingled-cell architecture maximises energy density to help customers offset more of their utility bill.
Enhanced reliability: Derived from our proven interdigitated back contact (IBC) technology, the new back contact technology also delivers long-term durability, even in challenging conditions like hail, wind, snow, and more.
Longer warranty: As pioneers in solar energy, and with over 40 years of experience in back-contact technology, we’re able to stand behind our products with the industry’s longest and most comprehensive warranty coverage.
Distinct aesthetics: With no visible front-side wiring, these panels provide a sleek, all-black look that blends seamlessly with any roof.

This fusion of technology reflects SunPower’s commitment to pushing the boundaries of solar innovation, building on over 40 years of experience to continue delivering products that are not only high-performing. but also beautifully designed and built to last.

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