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Solar Panels

ClearanceUP TO 50% OFF

In stock
= 36

Regitec 415W Solar Panel 108 Cell RMH54/415B1 Wholesale 36 panels per pallet

  • Rated Power Output 415 W
  • Voltage (VOC)37.45 V
  • Number of cells108
  • Cell TypeMonocrystalline
Limited stock

LONGi 405W Solar Panel 108 Cell All-Black LR5-54HPB-405M

  • Rated Power Output 405 W
  • Voltage (VOC)37.15 V
  • Number of cells108
  • Cell TypeMonocrystalline
Limited stock

Seraphim 410W Solar Panel 108 Cell Bifacial SRP-410-BMD-HV Clearance

  • Rated Power Output 410 W
  • Voltage (VOC)37.32 V
  • Number of cells108
  • Cell TypeMonocrystalline
In stock

Peimar 450W Solar Panel 120 Cell All-Black DR10H450M Clearance

  • Rated Power Output 450 W
  • Voltage (VOC)41.18 V
  • Number of cells120
  • Cell TypeMonocrystalline
Limited stock

JA Solar 535W Solar Panel 144 Cell Bifacial JAM72D30-535/MB Clearance

  • Rated Power Output 535 W
  • Voltage (VOC)49.45 V
  • Number of cells144
  • Cell TypeMonocrystalline
In stock

JA Solar 405W Solar Panel 108 Cells JAM54S31-405/MR Clearance

  • Rated Power Output 405 W
  • Voltage (VOC)37.23 V
  • Number of cells108
  • Cell TypeMonocrystalline

Pickup on Thu, Feb 5 from Orlando, FL

Limited stock

Phono Solar 440W Solar Panel 108 Cells Bifacial PS440M8GFH-18/VNHB Clearance

  • Rated Power Output 440 W
  • Voltage (VOC)39.61 V
  • Number of cells108
  • Cell TypeMonocrystalline
Limited stock

JA Solar 450W Solar Panel 108 Cell All-Black Bifacial JA-54D41-450LB Clearance

  • Rated Power Output 450 W
  • Voltage (VOC)39.3 V
  • Number of cells108
  • Cell TypeMonocrystalline
In stock
Customer Choice

JA Solar 440W Solar Panel 156 Cell JAM78S10-440/MR Clearance

  • Rated Power Output 440 W
  • Voltage (VOC)53 V
  • Number of cells156
  • Cell TypeMonocrystalline
Limited stock

JA Solar 445W Solar Panel 156 Cell JAM78S10-445/MR Clearance

  • Rated Power Output 445 W
  • Voltage (VOC)53.31 V
  • Number of cells156
  • Cell TypeMonocrystalline
Limited stock

Silfab 500W Solar Panel 132 Cell SIL-500-HM

  • Rated Power Output 500 W
  • Voltage (VOC)45.78 V
  • Number of cells132
  • Cell TypeMonocrystalline
Limited stock

Axitec 440W Solar Panel 108 Cell All-Black Bifacial AC-440TGB/108BB Clearance

  • Rated Power Output 440 W
  • Voltage (VOC)39.83 V
  • Number of cells108
  • Cell TypeMonocrystalline
Limited stock

Jinko Solar 430W Solar Panel 108 Cell All-Black JKM430N-54HL4-B Clearance

  • Rated Power Output 430 W
  • Voltage (VOC)39.16 V
  • Number of cells108
  • Cell TypeMonocrystalline
In stock

Q CELLS 410W Solar Panel 132 Cell Q.PEAK DUO BLK ML-G10+ Assembled in USA Clearance

  • Rated Power Output 410 W
  • Voltage (VOC)45.37 V
  • Number of cells132
  • Cell TypeMonocrystalline

By Items

Limited stock

LONGi 405W Solar Panel 108 Cell All-Black LR5-54HPB-405M

  • Rated Power Output 405 W
  • Voltage (VOC)37.15 V
  • Number of cells108
  • Cell TypeMonocrystalline
Limited stock

Seraphim 410W Solar Panel 108 Cell Bifacial SRP-410-BMD-HV Clearance

  • Rated Power Output 410 W
  • Voltage (VOC)37.32 V
  • Number of cells108
  • Cell TypeMonocrystalline
In stock

Peimar 450W Solar Panel 120 Cell All-Black DR10H450M Clearance

  • Rated Power Output 450 W
  • Voltage (VOC)41.18 V
  • Number of cells120
  • Cell TypeMonocrystalline
Limited stock

JA Solar 535W Solar Panel 144 Cell Bifacial JAM72D30-535/MB Clearance

  • Rated Power Output 535 W
  • Voltage (VOC)49.45 V
  • Number of cells144
  • Cell TypeMonocrystalline
In stock

JA Solar 405W Solar Panel 108 Cells JAM54S31-405/MR Clearance

  • Rated Power Output 405 W
  • Voltage (VOC)37.23 V
  • Number of cells108
  • Cell TypeMonocrystalline

Pickup on Thu, Feb 5 from Orlando, FL

Limited stock

Phono Solar 440W Solar Panel 108 Cells Bifacial PS440M8GFH-18/VNHB Clearance

  • Rated Power Output 440 W
  • Voltage (VOC)39.61 V
  • Number of cells108
  • Cell TypeMonocrystalline
Limited stock

JA Solar 450W Solar Panel 108 Cell All-Black Bifacial JA-54D41-450LB Clearance

  • Rated Power Output 450 W
  • Voltage (VOC)39.3 V
  • Number of cells108
  • Cell TypeMonocrystalline
Limited stock
Customer Choice

JA Solar 545W Solar Panel 144 Cell Bifacial JAM72D30-545/MB

  • Rated Power Output 545 W
  • Voltage (VOC)49.75 V
  • Number of cells144
  • Cell TypeMonocrystalline
In stock
Customer Choice

JA Solar 440W Solar Panel 156 Cell JAM78S10-440/MR Clearance

  • Rated Power Output 440 W
  • Voltage (VOC)53 V
  • Number of cells156
  • Cell TypeMonocrystalline
Limited stock

JA Solar 445W Solar Panel 156 Cell JAM78S10-445/MR Clearance

  • Rated Power Output 445 W
  • Voltage (VOC)53.31 V
  • Number of cells156
  • Cell TypeMonocrystalline
Limited stock

Silfab 500W Solar Panel 132 Cell SIL-500-HM

  • Rated Power Output 500 W
  • Voltage (VOC)45.78 V
  • Number of cells132
  • Cell TypeMonocrystalline
Limited stock

Axitec 440W Solar Panel 108 Cell All-Black Bifacial AC-440TGB/108BB Clearance

  • Rated Power Output 440 W
  • Voltage (VOC)39.83 V
  • Number of cells108
  • Cell TypeMonocrystalline
Limited stock

Sunpro Power 440W Solar Panel 108 Cell All-Black Bifacial SM SP-440/108/FS30/BF

  • Rated Power Output 440 W
  • Voltage (VOC)38.53 V
  • Number of cells108
  • Cell TypeMonocrystalline
Limited stock

Jinko Solar 430W Solar Panel 108 Cell All-Black JKM430N-54HL4-B Clearance

  • Rated Power Output 430 W
  • Voltage (VOC)39.16 V
  • Number of cells108
  • Cell TypeMonocrystalline
In stock

JA Solar 440W Solar Panel 108 Cell All-Black Bifacial JAM54D41-440/MB

  • Rated Power Output 440 W
  • Voltage (VOC)39.38 V
  • Number of cells108
  • Cell TypeMonocrystalline

Pickup on Thu, Feb 5 from Orlando, FL

In stock

Q CELLS 410W Solar Panel 132 Cell Q.PEAK DUO BLK ML-G10+ Assembled in USA Clearance

  • Rated Power Output 410 W
  • Voltage (VOC)45.37 V
  • Number of cells132
  • Cell TypeMonocrystalline

By Pallets

In stock
= 36

Regitec 415W Solar Panel 108 Cell RMH54/415B1 Wholesale 36 panels per pallet

  • Rated Power Output 415 W
  • Voltage (VOC)37.45 V
  • Number of cells108
  • Cell TypeMonocrystalline
In stock
= 36

ZNShine Solar 410W Solar Panel 108 Cell ZXM7-SH108-410 Wholesale 36 panels per pallet

  • Rated Power Output 410 W
  • Voltage (VOC)37.5 V
  • Number of cells108
  • Cell TypeMonocrystalline
Limited stock
= 35

CW Energy 450W Solar Panel 108 Cell All-Black CWT450-108TNFB10 Assembled in the USA Wholesale 35 panels per pallet

  • Rated Power Output 450 W
  • Voltage (VOC)39.31 V
  • Number of cells108
  • Cell TypeMonocrystalline
Limited stock
= 36

Trina 535W Solar Panel 132 Cell Bifacial TSM-NEG19RC.20(535) Wholesale 36 panels per pallet

  • Rated Power Output 535 W
  • Voltage (VOC)44.5 V
  • Number of cells132
  • Cell TypeMonocrystalline

By Truckload

In stock
= 936

ZNShine Solar 410W Solar Panel 108 Cell ZXM7-SH108-410 Commercial 936 panels per Container (Truckload)

  • Rated Power Output 410 W
  • Voltage (VOC)37.5 V
  • Number of cells108
  • Cell TypeMonocrystalline

Ready to ship on Feb 06–11

In stock
= 936

Sunpro Power 440W Solar Panel 108 Cell All-Black Bifacial SPDG440-N108M10 Commercial 936 panels per Container (Truckload)

  • Rated Power Output 440 W
  • Voltage (VOC)38.53 V
  • Number of cells108
  • Cell TypeMonocrystalline

Ready to ship on Feb 04–09

In stock
= 806

Thornova Solar 440W Solar Panel 108 Cells All-Black Bifacial TS-BBT54(440) Container 806 panels (Truckload)

  • Rated Power Output 440 W
  • Voltage (VOC)39.16 V
  • Number of cells108
  • Cell TypeMonocrystalline

Ready to ship on Feb 06–11

In stock
= 720

SolarSpace 545W Solar Panel 144 Cell Bifacial SS8-72HD-545M Commercial 720 panels per Container (Truckload)

  • Rated Power Output 545 W
  • Voltage (VOC)49.76 V
  • Number of cells144
  • Cell TypeMonocrystalline

Ready to ship on Feb 06–11

In stock
= 792

Trina 420W Solar Panel 144 Cell Bifacial TRI-TSM-420-NE09RC05 Commercial 792 panels per Container (Truckload)

  • Rated Power Output 420 W
  • Voltage (VOC)50.9 V
  • Number of cells144
  • Cell TypeMonocrystalline

Ready to ship on Feb 06–11

In stock
= 936

ZNShine Solar 440W Solar Panel 108 Cell All-Black Bifacial ZXM7-UHLDD108-440 Commercial 936 panels per Container (Truckload)

  • Rated Power Output 440 W
  • Voltage (VOC)38.8 V
  • Number of cells108
  • Cell TypeMonocrystalline

Ready to ship on Feb 06–11

In stock
= 560

Canadian Solar 545W Solar Panel 144 Cells Bifacial CS6W-545MB-AG Commercial 560 panels per Container (Truckload)

  • Rated Power Output 540 W
  • Voltage (VOC)49.4 V
  • Number of cells144
  • Cell TypeMonocrystalline

Ready to ship on Feb 06–11

In stock
= 726

GreenWatts 450W Solar Panel 144 Cell Bifacial HT72-166M-450W Commercial 726 panels per Container (Truckload)

  • Rated Power Output 450 W
  • Voltage (VOC)50 V
  • Number of cells144
  • Cell TypeMonocrystalline

Ready to ship on Feb 04–09

  • Overview
  • Articles

Solar Panels for Home

Solar panels convert sunlight into electricity, allowing homeowners to reduce energy bills by 50-90% and achieve energy independence. In 2026, solar technology has never been more accessible: panel prices have dropped 70% over the past decade, efficiency has reached 22-24% for residential modules, and the federal Investment Tax Credit (ITC) still offers a 30% deduction on your total system cost.

At A1 SolarStore, we offer the largest selection of solar panels in the U.S. — over 26 premium brands, from budget-friendly options starting at $0.25 per watt to high-efficiency Tier 1 panels from LONGi, Canadian Solar, Q CELLS, and more.

Calculate Your Solar Needs

Not sure how many panels you need? Use our free calculator to get a personalized recommendation based on your address and energy bills.

Open Solar Calculator

Types of Solar Panels: Which One Is Right for You?

Understanding solar panel types is the first step to making an informed purchase. Each technology has distinct advantages depending on your roof space, budget, and performance goals.

☀️ Monocrystalline Panels

Made from single-crystal silicon with distinctive black appearance. Highest efficiency ratings (20-24%), better low-light performance, and longer lifespan (25-30 years).

Best for: Limited roof space, maximum power output

🔷 Polycrystalline Panels

Made from multiple silicon crystals with blue, speckled appearance. Lower efficiency (15-17%) but more affordable per watt.

Best for: Budget-conscious buyers with ample installation area

📄 Thin-Film Panels

Lightweight, flexible panels using photovoltaic material on glass or metal. Lowest efficiency (10-13%) but excellent high-temperature performance.

Best for: Commercial applications, curved surfaces, portable setups

🔄 Bifacial Panels

Capture sunlight from both sides, increasing energy production by 10-30% depending on surface reflectivity below.

Best for: Ground-mounted systems, elevated installations

Solar Panel Types Comparison

Panel TypeEfficiencyLifespanBest ForPrice Range
Monocrystalline20-24%25-30 yearsLimited roof space$0.30-0.50/W
Polycrystalline15-17%25 yearsLarge areas, budgets$0.25-0.35/W
Thin-Film10-13%15-20 yearsCommercial, portable$0.20-0.30/W
Bifacial20-24% 30 yearsGround-mount systems$0.35-0.55/W

How to Choose the Right Panel Wattage

Panel wattage determines how much electricity each module produces under standard test conditions. Higher wattage panels mean fewer panels needed for the same output.

📐 Quick Formula: Monthly kWh usage ÷ (Peak sun hours × 30 × 0.8) = kW system size needed

Example: A home using 1,000 kWh/month in a location with 5 peak sun hours needs approximately 8.3 kW system — that's about 21 panels at 400W or only 15 panels at 550W.

System Size by Home Size

Home SizeAvg. Monthly UsageSystem SizePanels (400W)Panels (550W)
1,500 sq ft750 kWh6-7 kW15-1811-13
2,500 sq ft1,200 kWh10-12 kW25-3018-22
3,000 sq ft1,800 kWh14-16 kW35-4025-30

What Are Tier 1 Solar Panels?

Bloomberg New Energy Finance (BNEF) created the Tier 1 classification to identify bankable solar manufacturers. This designation indicates financial stability and market presence, though it does not directly guarantee product quality.

✅ To qualify as Tier 1, a company must:

  • Have provided panels to at least 5 different projects
  • Be financed non-recourse by 5 different banks in the past 2 years
  • Be vertically integrated (manufacture their own cells)

Top Tier 1 Brands We Carry

🏆 LONGi

World's largest solar manufacturer

🍁 Canadian Solar

Global leader since 2001

JA Solar

Top 5 global manufacturer

🌟 Jinko Solar

Innovation leader, up to 24.2% efficiency

🔬 Q CELLS

Made in USA option available

🇺🇸 Silfab

American manufacturing, 30-year warranty

Solar Panel Costs in 2026

Solar panel prices vary based on brand, efficiency, wattage, and order quantity. Remember that panel cost is typically 25-30% of total system cost — you'll also need inverters, mounting hardware, wiring, and installation labor.

CategoryPrice per WattPrice per Panel (400W)Best For
Budget/Clearance$0.20-0.30$80-120DIY projects, tight budgets
Mid-Range$0.30-0.40$120-160Most residential installations
Premium$0.40-0.55$160-220Maximum output, limited space
Commercial/Wholesale$0.18-0.28VariesLarge-scale projects

💰 Save with the Federal Tax Credit: The 30% ITC can save you thousands. A $15,000 system becomes $10,500 after the credit. Many states offer additional incentives.

Top Solar Panel Brands Compared (2026)

We carry 26 solar panel brands. Here are the most popular choices among our customers:

BrandOriginEfficiencyWarrantyStarting Price
LONGiChinaUp to 22.8%25-30 yr$0.28/W
Canadian SolarCanada/ChinaUp to 22.5%25 yr$0.30/W
Q CELLSKorea/USAUp to 22.6%25 yr$0.35/W
Jinko SolarChinaUp to 24.2%25-30 yr$0.32/W
SilfabUSA/CanadaUp to 21.4%30 yr$0.42/W
JA SolarChinaUp to 22.4%25 yr$0.29/W
Trina SolarChinaUp to 22.5%25 yr$0.30/W

Want more detail? Read our comprehensive Best Solar Panels 2026 guide with in-depth reviews.

Expert Tip

When choosing between brands, don't focus solely on efficiency numbers. A panel with 21% efficiency from a reputable Tier 1 manufacturer with strong warranty support is often a better long-term investment than a 23% efficiency panel from an unknown brand. Look at the complete picture: warranty terms, company track record, and local support availability.

— A1 SolarStore Technical Team

Frequently Asked Questions

How many solar panels do I need for my home?

The number depends on your energy consumption, roof space, and panel wattage. A typical 2,500 sq ft home uses about 10,000-12,000 kWh annually and needs 20-25 standard 400W panels (or 15-18 higher-wattage 550W panels).

How long do solar panels last?

Most quality solar panels are warranted for 25-30 years and can produce electricity for 30-40 years. Performance degrades slowly — expect about 0.5% efficiency loss per year. After 25 years, panels typically still produce 80-85% of their original output.

Are solar panels worth it in 2026?

For most homeowners, yes. With the 30% federal tax credit, dropping panel prices, and rising electricity rates, the average payback period is 6-10 years. After that, you enjoy 15-20 years of nearly free electricity. Solar also increases home value by an average of 4.1% according to Zillow research.

What's the difference between monocrystalline and polycrystalline panels?

Monocrystalline panels are more efficient (20-24% vs 15-17%), perform better in low light, and take up less space. Polycrystalline panels cost less but require more roof area for equivalent output. For most residential installations, monocrystalline offers better long-term value due to higher energy production per square foot.

Can I install solar panels myself?

DIY installation is possible and can save $5,000-10,000 on labor costs. However, you'll need electrical knowledge, proper permits, and utility interconnection approval. Many of our customers are professional installers or experienced DIYers. We offer complete solar kits with everything you need including detailed installation guides.

Do solar panels work in cloudy weather or winter?

Yes, but at reduced efficiency. Panels produce electricity from light, not heat, so they work year-round. On cloudy days, expect 10-25% of normal output. In winter, shorter days reduce production, but cold temperatures actually improve panel efficiency. Germany, with weather similar to Seattle, is one of the world's largest solar markets.

What is net metering?

Net metering allows you to sell excess solar electricity back to the grid for credits on your utility bill. When your panels produce more than you use (daytime), you earn credits. At night or during high-usage periods, you use those credits. Policies vary by state and utility.

How do I maintain solar panels?

Solar panels require minimal maintenance. Rain usually keeps them clean, but you may want to rinse them 1-2 times per year in dusty areas. Inspect annually for damage, bird nests, or debris. Keep trees trimmed to prevent shading. Most modern panels include monitoring apps to track performance and alert you to any issues.

Why Buy Solar Panels from A1 SolarStore?

📦 Largest Selection

26 brands, 300 panel models, 340W to 715W options — more choices than any other retailer

💵 Best Prices

Wholesale pricing for all customers with bulk discounts available for larger projects

🎓 Expert Support

Our solar specialists help you design the perfect system for your specific needs

🚚 Fast Shipping

Most orders ship within 2-3 business days with nationwide delivery options

📍 Local Options

Pickup locations nationwide plus delivery directly to your door

🔧 Full Ecosystem

Panels, batteries, cables — everything in one place

"I compared prices from five different suppliers before finding A1 SolarStore. Not only were their prices 15% lower, but their customer service helped me design a system that perfectly matched my roof layout. The panels arrived in perfect condition and my installer said they were the easiest he'd worked with."

, Texas

Need Help Choosing?

Our solar experts are ready to help you design the perfect system. Get personalized recommendations based on your energy needs, roof space, and budget.

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