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Sirius PV 450W Solar Panel 108 Cell All-Black Monocrystalline ELNSM54M-HC-N-450-DC:BS-E-J Domestic Content

$325.03
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(8 ratings)
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Minimum order – 10 panels

We have changed the number of solar panels to comply with shipping terms. More info

Customer reviews & Questions

Verified buyer reviews
Customer Reviews A1 SolarStore on trustpilot
  • Reviews (8)
  • Questions
Sam Clark
02/05/2026
Got these installed a few months ago and they've been working great. Already seeing the difference on my power bill. The all-black look fits perfectly on my roof. Happy with the purchase.
Melanie J.
11/19/2025
Does exactly what it promises. No complaints.
Have a question about Sirius PV 450W Solar Panel 108 Cell All-Black Monocrystalline...? Feel free to ask!

Specification

Rated Power Output 450 W
Voltage (VOC)39.21 V
Maximum String Voltage 1500 V
Number of cells108 Cell
TechnologyN-Type
Cell TypeMonocrystalline
Rated Efficiency23.07 %
Connector TypeMC4 / MC4-compatible
Backsheet ColorBlack Backsheet
Frame ColorBlack Frame
Dimensions LxWxH67.80 x 44.65 x 1.38 in
Weight47.39 lbs
Pallet Qty31
ManufacturerSirius
Manufacturer Part #ELNSM54M-HC-N-450 DC:BS-E-J
Operating Temperatures −40°F to +185°F
Scope of Application
  • Boats
  • Home
  • RV
Use
  • Commercial
  • Grid-Tie
  • Residential
Warranty25 Years Product Warranty / 30 Years Linear

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FAQ

How much is shipping and how long is delivery?
Our standard shipping charge is $250 for up to 11 panels and it is increased by $25 for every 4 additional panels. In the event, the product is only available on East or West coast custom quote will be sent to you before the order is processed. Normally, we are able to deliver solar panels within 7 business days.
What is the difference between low price panels and top price panels?
With top tier solar panels, you pay for the brand name, proprietary new technology, higher energy output, and better warranty support.
What are the dimensions of the panel?
Please refer to the product datasheet on the product page. We have a datasheet for every product we sell.
How long is the warranty on the panel?
In general, manufacturers provide a 25 year-long performance warranty and a 10 year-long equipment guarantee. Some manufacturers offer 12-15 years of warranty. More information is available in our warranty support section.
Which panels do you recommend for RV, marine?
We recommend Panasonic and Mission Solar panels for smaller systems as their high energy output and excellent craftsmanship guarantee years of service.
Can this panel be used with a 12v system?
Any of our panels can be used for a 12v system with a properly selected inverter and charge controller.
Can I pick up this panel from your fulfillment center to save on shipping?
Yes, we can set up a pick up at a local distributor. Please call to discuss options and stock availability.
How do I connect these panels?
To achieve the best system efficiency, panels should be connected in series to create higher voltage.
How many panels do I need?
This number is determined by your average energy needs. Depending on the type of panels and energy consumption, you might need anywhere from 12 to 45 solar panels. Remember, the more panels you install the more energy you will get.Please use our solar calculator to estimate your energy consumption and plan on building a solar system that will exceed your energy needs by 25%.
How do I build a solar system?
Please use our solar calculator to estimate what equipment you need. Choose your panels, microinverters, inverters, and solar batteries if necessary.Please note that we do not offer solar system design or installation.
How do solar panels compare?
Solar panels differ by power output, voltage, connection type, size, efficiency, and weight. Some solar panels might be sold together with microinverters as a set.
Can I build a solar system by myself as a Do It Yourself project?
Yes, it is possible if you understand what solar equipment you need and how to connect it together. However, please be mindful that handling your own electrical work without having proper experience might cause life-threatening injuries. Please contact a certified electrician if you do not possess appropriate electrical skills.
Can I connect and charge my solar panel battery directly with the solar panel?
We do not recommend using the solar panel without the charge controller. Using solar panels without the charge controller might damage the batteries.
Can I drill holes into the aluminum frame for mounting?
We do not recommend drilling any new holes to the aluminum frame of the panel as it could damage the internal circuit and solar cells. (Also, any modification to the panel will void the warranty). We recommend only using the pre-drilled holes for mounting.
Do solar panels require maintenance? Can I wash my solar panel?
Solar panels generally require very little maintenance. We recommend cleaning the solar panel with water, glass cleaner (Windex) and microfiber cloth.
Will my panel produce power in an overcast condition?
While solar panels require sunlight to generate solar energy, they will still work in cloudy weather. Even on a cloudy day, solar panels will produce energy just not as much.
Will my panels produce power if covered with snow?
Solar panels cannot produce electricity if covered with snow.
What is the best direction for a solar panel to face?
The best direction for a solar panel to face is the South

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About product


This item includes domestic content and, if used in accordance with the provisions set forth by the IRS, may qualify the taxpayer for a Domestic Content Bonus Credit.

ELNSM54M-HC-N-450 DC:BS-E-J is a model that uses a number of technologies to bring durability and performance to the next level.

ELNSM54M-HC-N-450 DC:BS-E-J employs monocrystalline silicon — the most efficient material for converting sunlight into electricity. Each of the model's 108 solar cells consists of a single crystal, unlike cheaper polycrystalline cells that are made of multiple crystals melted together. As a result, not only are monocrystalline panels more efficient, but they are also more resistant to degradation.

The use of half-cut cell technology is an additional perk. The solar cells of ELNSM54M-HC-N-450 DC:BS-E-J are half the size of those found in standard panels. Major advantages include reduced power consumption, extended life and enhanced efficiency in low-light conditions. Given its size and weight, ELNSM54M-HC-N-450 DC:BS-E-J efficiency of 23.07% is quite impressive. Novel design solutions allow this panel to look as well as it performs. This model is just 1.38" in depth and is jet black with a sleek finish. The panel's functionality and durability are not affected by its aesthetic appeal though. Sirius provides an industry-leading 30-year performance warranty and a 25-year product warranty.

  • 108 half-cut N-Type cells
  • 450 W nameplate capacity
  • 23.07% efficiency
  • 1500 V DC maximum system voltage
  • MC4 connectors
  • 25 years of product and 30 years of performance warranty

Increased power and efficiency

N-Type technology improves on an already high efficiency of 23.07 percent. The manufacturer created an efficient and highly durable model by adding a robust PID resistance and unique glass lamination on top. ELNSM54M-HC-N-450 DC:BS-E-J produces 450 W of power under standard test conditions.

Better performance at high temperatures

Excellent temperature coefficient means more energy as temperature rises. Every 1.8°F hike above 77°F will decrease your panel's efficiency by only -0.29%.

High quality standards

Multiple tests are part of the Sirius tight production requirements, which offer the highest level of quality assurance. Because of the facilities' high degree of automation, the business is able to uphold strict standards and minimize the number of warranty claims to an absolute minimum.

Reliability and degradation resistance

Sirius guarantees slow deterioration over the next 30 years. The performance will decline by no more than 1% during the first year and then by no more than 0.4% every year after that. After the 30 years are over, your modules will retain at least 87.40% of their original performance. This 450 W Sirius solar panel also comes with a substantial 25-year product warranty.

Improved frame design

ELNSM54M-HC-N-450 DC:BS-E-J design makes it suitable for both residential and business rooftops. The use of a strong 1.38" frame composed of anodized aluminum alloy boosts durability and strength. The model can withstand a significant snow load of up to 5400 Pa. The panel's back can withstand 5400 Pa, guaranteeing that your system will resist even the fiercest winds.

Stunning black aesthetics

The sleek, all-black aesthetics of the panel will complement any rooftop. By using a variety of treatments and selection criteria, the producer guarantees high quality cell color. Engineers at Sirius employ smaller gauge wires to link the cells together, creating a seamless appearance.

Size

67.8" x 44.65" x 1.38"

Weight

47.39 lb

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