Solar Panels: The Powerhouse of Your System

Turn sunlight into clean, reliable energy with high-efficiency panels built to last. Explore trusted brands, compare models, and find the right fit for your roof.

How Solar Panels Work

Close-up of solar panels reflecting sunlight.

Harnessing the Sun

Solar panels are made of photovoltaic (PV) cells, usually crafted from silicon. When sunlight hits these cells, it excites the electrons inside, creating a flow of electricity. This process, known as the photovoltaic effect, turns free and abundant sunlight into usable direct current (DC) power.

From Sunlight to Usable Power

That DC power is then routed through an inverter, the system's translator, which converts it into alternating current (AC). AC is what your home and appliances run on. From there, the energy can either be used instantly, stored in a battery (if installed), or sent back into the grid to earn credits through net metering.

Our Trusted Solar Panel Manufacturers

JA Solar logo
REC Solar logo
Trina Solar logo
Canadian Solar logo
QCells logo
Maxeon Solar logo

Panels We Carry

JA Solar JAM54S31-405/MR

JA Solar JAM54S31-405/MR solar panel
Watts: 405W
Efficiency: 20.7%
Product Warranty: 12 years
Power Warranty: 25 years
See full manufacturer specs

Trina Solar TSM-NE09RC.05 415W

Trina Solar TSM-NE09RC.05 415W solar panel
Watts: 435W
Efficiency: 21.8%
Product Warranty: 25 years
Power Warranty: 25 years
See full manufacturer specs

Canadian Solar CS6.1-54TM-445H

Canadian Solar CS6.1-54TM-445H solar panel
Watts: 455W
Efficiency: 22.3%
Product Warranty: 25 years
Power Warranty: 30 years
See full manufacturer specs

Q CELLS Q.PEAK DUO BLK ML-G10.C+ 415W

Q CELLS Q.PEAK DUO BLK ML-G10.C+ 415W solar panel
Watts: 415W
Efficiency: 21.1%
Product Warranty: 25 years
Power Warranty: 25 years
See full manufacturer specs

REC REC460AA Pure-RX

REC REC460AA Pure-RX solar panel
Watts: 460W
Efficiency: 22.1%
Product Warranty: 20-25 years
Power Warranty: 25 years
See full manufacturer specs

Maxeon SPR-MAX3-410-BLK-R

Maxeon SPR-MAX3-410-BLK-R solar panel
Watts: 410W
Efficiency: 21.6%
Product Warranty: 40 years
Power Warranty: 40 years
See full manufacturer specs

Frequently Asked Questions

How long do solar panels last?

Most modern solar panels are designed to last 25–30 years or more. Their performance will gradually decline over time, but warranties guarantee strong output even after decades of use.

Do solar panels still work on cloudy days?

Yes. Panels continue to generate electricity from indirect sunlight, though output will be reduced compared to a bright, sunny day.

What kind of maintenance do solar panels need?

Very little. Solar panels are built to withstand the elements and usually only need an occasional rinse to clear away dust or debris. Rain often takes care of cleaning for you.

Will solar panels work during a power outage?

If your system is grid-tied without a battery, it will automatically shut off during outages for safety reasons. Adding battery storage allows you to keep using solar power when the grid is down.

How efficient are today’s solar panels?

Most panels are between 18% and 22% efficient, meaning they convert that portion of sunlight into electricity. Premium models, like REC and Maxeon, push efficiency toward the higher end of that range.

Do solar panels increase the value of my home?

Yes. Studies consistently show that homes with solar sell faster and for more money, thanks to lower utility bills and the appeal of renewable energy.

How do warranties work for solar panels?

Panels typically come with a 25-year product warranty and a separate performance warranty. The performance warranty guarantees your panels will still produce at least 80–90% of their rated output after 25 years.

Do I need a specific type of roof for solar panels?

Solar can be installed on most common roofing materials including asphalt shingles, tile, and metal. The system design may vary depending on your roof’s slope, orientation, and shading.

What happens if one panel is shaded?

If one panel is shaded, its output drops, but the overall impact depends on your system design. Microinverters and power optimizers can minimize shading losses by allowing each panel to work independently.

Can solar panels be recycled?

Yes. Solar panels contain valuable materials like glass, aluminum, and silicon that can be reclaimed. Recycling programs are expanding as more panels reach the end of their lifecycle.