At US Power Solar, we stand behind every system we install. As an authorized Axia by Qcells partner, our comprehensive warranty coverage is designed to give homeowners long-term confidence in their solar investment.

Comprehensive Warranty Coverage

Every installation is backed by manufacturer and installer warranties covering:

Product/Equipment Warranty: Up to 25 years, covering panel defects per Qcells manufacturer terms. Find specific product here: https://us.qcells.com/resources/downloads/

Performance/Power Warranty: up to 30 years on their best-in-class performance warranty (note: this varies by module line — the standard is typically 25 years). On the Q.PEAK DUO series specifically, the guarantee is at least 86% of rated output at year 25, with degradation capped at no more than 2% in year one and 0.54%/year after that. Same Qcells page as above has module-specific spec sheets/datasheets you can download per product line.
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Workmanship Warranty: 25 years of repairs, replacements, and labor on your installation, backed by Axia by Qcells. We have Customer Advocate team that handles warranty claims and coordinates with the manufacturer.

Roof Penetration Warranty: 10 years of coverage for roof leaks caused by the solar installation, transferable to a new homeowner if you sell your home.

States Covered

This warranty applies to installations completed in California, Texas, Florida, and Illinois.

What's Included

• Factory-direct Qcells panels, manufactured in Dalton, Georgia
• Inverter warranty: [confirm inverter brand/model with install team — coverage typically 10–25 years depending on inverter type]
• 25-year labor and workmanship coverage on the installation, backed by Axia by Qcells

Questions About Your Warranty?

Call us at (818) 650-8010 or email info@uspower.us for full terms and coverage specific to your installation.