Featured Products

Qcells Q.PEAK DUO 590W Solar Panel - XL-G11S

Qcells 7.6kw Energy Storage System (18.9kwh Capacity) - HQCAESS1118

Qcells 420w Q.PEAK DUO Clear On White 144 Half-cell Mono Solar Panel - Q.PEAK DUO L-G8.2 420

Qcells Q.PEAK DUO 365W Black On Black 120 Half-Cell Mono Solar Panel - BLK-G10+365

Shop Qcells Solar Panels — German Engineering, Premium Efficiency

Why Choose Qcells Solar Panels?

• Market Leader — Qcells is one of the top 5 solar panel manufacturers globally, with over 20 GW of annual production capacity.
• High Efficiency — Q.PEAK DUO panels achieve up to 21.4% efficiency with advanced half-cell technology.
• All-Black Design — Q.PEAK DUO BLK series offers a sleek, uniform appearance ideal for HOA-regulated neighborhoods and modern homes.
• Zero-Light-Induced Degradation (LID) — Qcells' proprietary technology eliminates initial power loss, delivering more energy over the panel's lifetime.
• Anti-PID Technology — Protects against Potential Induced Degradation, ensuring consistent performance in humid climates.
• 25-Year Warranty — 25-year product warranty and 25-year linear performance guarantee (85% output at year 25).

Qcells Solar Panel Lineup

Qcells vs. Competitor Solar Panels

Who Should Buy Qcells Solar Panels?

Homeowners with HOA Requirements

The Q.PEAK DUO BLK series is specifically designed for neighborhoods with strict aesthetic requirements. The all-black design blends seamlessly with dark roofs and satisfies most HOA guidelines.

Contractors Building Premium Systems

Qcells' reputation for reliability and the 25-year warranty make it an easy sell to homeowners who want premium quality. The Q.TRON series with N-Type TOPCon cells offers the highest efficiency for space-constrained roofs.

Commercial Projects

The Q.PEAK DUO XL-G10 590W series is designed for commercial rooftop and ground-mount applications. High wattage reduces installation costs per kW, while the 25-year warranty provides long-term reliability.

Why Buy Qcells from Portlandia Electric Supply?

• Authorized Qcells Dealer — Full 25-year warranty honored. No gray-market risk.
• Competitive Pricing — Starting at $0.35/watt for Qcells panels. Volume discounts available.
• Technical Support — Call (888) 876-0007 for Qcells system design and string sizing.
• Fast Shipping — In-stock Qcells panels ship same-day or next-day.
• NET 30 Terms — Available for qualified contractors. Apply here.

Qcells Frequently Asked Questions

Are Qcells panels Tier 1?

Yes. Qcells has been ranked as a BloombergNEF Tier 1 manufacturer since 2012. This designation means the company has supplied panels to multiple large-scale projects financed by major banks, indicating financial stability and product bankability.

What is the warranty on Qcells panels?

Qcells panels come with a 25-year product warranty and a 25-year linear performance warranty. The performance warranty guarantees at least 85% of original output at year 25. The product warranty covers defects in materials and workmanship.

Where are Qcells panels manufactured?

Qcells operates manufacturing facilities in the United States (Georgia), South Korea, and Malaysia. The US-made panels qualify for the domestic content bonus under the Inflation Reduction Act. Contact us for BABA-compliant Qcells options.

How much do Qcells panels cost?

At Portlandia Electric Supply, Qcells panels start at approximately $0.35/watt for the Q.PEAK DUO ML-G10 series. The premium Q.TRON BLK series starts at $0.45/watt. Volume pricing available for 20+ panels. Request a quote.

Are Qcells panels good for hot climates?

Yes. Qcells panels have a temperature coefficient of -0.34%/°C, which means they lose less power in hot conditions compared to many competitors. The N-Type TOPCon cells in the Q.TRON series have even better heat tolerance, making them ideal for southern climates.

Shop Qcells Solar Panels Below

Browse our full Qcells inventory including Q.PEAK DUO, Q.PEAK DUO BLK, and Q.TRON series. Or get a custom quote for your solar project. Call (888) 876-0007 for expert Qcells panel selection and system sizing.