450 Watt Solar Panels

Select BRANDS

Select POWER OUTPUT

The 450 Watt Solar Panels are out of stock

Subscribe to updates – we'll let you know when 450 Watt Solar Panels are back in stock. Normally, we update products every 2 weeks.

See also 415 - 545 watt panels

Good alternative
In stock
35% OFF

URE 445W Solar Panel 120 Cell FBM445M7G-BB Clearance

  • Rated Power Output 445 W
  • Voltage (VOC)41.9V
  • Number of cells120
  • Cell TypeMonocrystalline
In stock

Trina 415W Solar Panel 144 Cell All-Black Bifacial TSM-415NE09RC.05

  • Rated Power Output 415 W
  • Voltage (VOC)50.5V
  • Number of cells144
  • Cell TypeMonocrystalline

Pickup on Fri, Mar 01 from Cranbury, NJ

In stock
19% OFF

Mission Solar 430W Solar Panel 72 Cell MIN-MSE430SX9Z

  • Rated Power Output 430 W
  • Voltage (VOC)49.28 V
  • Number of cells72
  • Cell TypeMonocrystalline
In stock

LONGi 540W Solar Panel 144 Cell LR5-72HBD-540M

  • Rated Power Output 540 W
  • Voltage (VOC)49.5
  • Number of cells144
  • Cell TypeMonocrystalline
In stock

JA Solar 545W Solar Panel 144 Cell Bifacial JA-JAM72-D30-545MB

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

Pickup on Fri, Mar 01 from West Boylston, MA

In stock
28% OFF

Q CELLS 485W Solar Panel 156 cells XLG103QPD-BFG

  • Rated Power Output 485 W
  • Voltage (VOC)53.63 V
  • Number of cells156
  • Cell TypeMonocrystalline

Pickup on Fri, Mar 01 from Cranbury, NJ

In stock

HT-SAAE 545W Solar Panel 144 Cell HT72-18X

  • Rated Power Output 545 W
  • Voltage (VOC)49.65 V
  • Number of cells144
  • Cell TypeMonocrystalline

Pickup on Fri, Mar 01 from Riverton, NJ

In stock

Q CELLS 425W Solar Panel 108 Cell Q.TRON BLK M-G2+ Assembled in USA

  • Rated Power Output 425 W
  • Voltage (VOC)38.67 V
  • Number of cells108
  • Cell TypeMonocrystalline

Pickup on Fri, Mar 01 from West Boylston, MA

Find 450 watt solar panels near you

No results

450 Watt solar panels

In this section of our website there are all 450 Watt solar panels for sale that are currently available in our store. It’s a great choice for commercial systems, though you can use them for your home as well.

Difference between residential and commercial systems

The key difference between home and business systems is their scope: commercial installations are much larger in size. For this reason people choose different panels for these projects. Home systems generally consist of solar panels that are in the 330-380 Watt range. Business installations generally feature PV modules that are over 400 Watt in power output, such as 450 W solar panels.

Powerful panels are larger in size than typical modules for residential systems. For instance, a 350 W solar panel has 60/120 cells and is close to 66 × 39 inches in size. A 450 watt solar panel often has 72/144 cells and it’s closer to 77 × 39 inches in size. The exact dimensions of a solar panel depend on a model.

Since commercial systems are large, the panels are often installed on the ground because there is not enough space on the roof of a building. Ground-based installations are cheaper but they take up land and they require more maintenance. Business systems take a long time to build. The permitting and building process may take up to a year whereas the most simple home systems are built in 3-6 weeks.

450 watt solar panels cost

Solar energy today is considered to be the cheapest among the most prominent types. The cost of PV modules has dropped by 80% from 2010 to 2020. However, the 450 watt solar panel price highly depends on the manufacturer. Chinese panels are the least expensive. American brands offer a more pricey product with better warranties. The most expensive solar panels come from companies like REC, Panasonic, Sunpower. Their PV modules have the best warranties and they are high-quality, efficient and modern. Overall, you can expect the 450w solar panel price to be higher than an average home panel since this one has a lot more power in it.

What can a 450 Watt solar panel run?

What is a single 450W solar panel capable of? How much energy will your solar panel generate depends on where you live, positioning and angle of your panels, weather and shading. For instance, a single home 450 watt solar panel in California will produce roughly 2.5 kWh per day. It’s enough to run a stove for 1-3 hours or to keep a TV on for 24 hours. An American house needs around 30 kWh per day on average and around 900 kWh per month. A 5-6 kW solar system covers these needs. You’ll need twelve 450 Watt solar panels to build one.

How we operate

  • Our fulfillment centers are located both on East and West coasts of the USA
  • We process every order in one day and ship them within 48 hours
  • Delivery takes 4-7 business days
  • We work only with trusted manufacturers and guarantee authentic products for competitive price

Stay tuned

Free and usefull digest on solar energy. No spam

By clicking "Subscribe", I agree by electronic signature to: (1) receive marketing and other texts and messages from A1SolarStore, directly or from third parties acting on its behalf, at the email address I entered above; (2) the Terms and Conditions; and (3) the Privacy Policy.