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Philadelphia Solar 450W Solar Panels 108 Cell N-Type All-Black Bifacial MNB108(HCBF)-450W Clearance

$222.13
$170.48
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Customer reviews & Questions

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Customer Reviews A1 SolarStore on trustpilot
  • Reviews (24)
  • Questions (5)
Solar panels on my fishing boat were a game-changer. No more draining the battery
Using solar panels on my greenhouse keeps my plants warm all winter. Totally worth it
Solar panels on my fishing boat were a game-changer. No more draining the battery
Using solar panels on my greenhouse keeps my plants warm all winter. Totally worth it
Decent panels for price. 10 on house offset 60% bills. All black blends with shingles nice. Output steady even cloudy days
Solar panels on my fishing boat were a game-changer. No more draining the battery
bought for my shed system works awesome. 450w rating real not hype. snow melted fast black surface helps. highly recommend
love these panels. installed on my metal roof and the bifacial is giving me crazy extra power from reflection. highly recommend
Installation was smooth, and the packaging was top-notch.
Solid panels. Installed 12 on my offgrid cabin last spring. Output beats my old ones by 20% thanks to rear side capture. Hot texas summers no problem stayed cool.
These panels look sharp on my garage roof all black no ugly lines. Been running 8 of em for 3 months now pulling 400w each on good days bifacial bonus from the white gravel i put down. Worth every penny easy install too
Perfect panels for my needs. Installation crew said these were premium quality panels and they were right. System fired up immediately and has been producing great power ever since.
I was worried about efficiency in the winter, but they still generate a decent amount of electricity. Very satisfied
We added solar panels to our hotel, and customers love the eco-friendly initiative
The panels work great, but I wish the company provided better installation guides. Had to watch YouTube tutorials to get everything set up
Reliable and well-built. They handle high temperatures really well, which is perfect for my area
Solar panels keep our remote beach house powered without noisy generators. Love it
Super easy to install, and they started producing power immediately. Definitely worth the investment
Using solar panels on my greenhouse keeps my plants warm all winter. Totally worth it
These solar panels were a game-changer for my home. My energy bills are lower, and I feel good about using renewable energy!
ANDREI
03/11/2026
Can they handle salt mist like near ocean?
A1 SolarStore
Yes, anodized aluminum frame and junction box are corrosion-resistant. Perfect for coastal installs.
David Chen
03/01/2026
Whats bifacial gain mean in real life?
A1 SolarStore
It's the extra power from the rear side, often 10-30% more depending on surface (white gravel gives max reflection). Test it on your roof for best results.
ryan adams
05/30/2025
mounting options for these?
A1 SolarStore
Rail-mounted, direct-to-roof, or ground racks. Use standard clamps—they're frameless friendly.
steve
05/10/2025
are they good for off grid setups
A1 SolarStore
Yes, these pair perfectly with off-grid systems like hybrid inverters and batteries. Their high efficiency and bifacial design make them ideal for remote cabins or RVs where you need every watt.
Alexander
03/15/2025
What makes these panels bifacial?
A1 SolarStore
Bifacial means they capture sunlight on both sides—the front from direct sun and the back from reflected light off the ground or roof. This boosts your energy output by up to 30% in good conditions. Great for maximizing power!

Specification

Rated Power Output 450 W
Voltage (VOC)38.84 V
Maximum String Voltage 1500 V
Number of cells108 Cell
Technology
  • Bifacial
  • N-Type
Cell TypeMonocrystalline
Rated Efficiency23.02 %
Connector TypeMC4
Frame ColorBlack Frame
Dimensions LxWxH67.87 x 44.65 x 1.18 in
Weight46.3 lbs
ManufacturerPhiladelphia Solar
Manufacturer Part #MNB108(HCBF)-450W
Operating Temperatures −40°F to +185°F
Scope of ApplicationHome
Use
  • Commercial
  • Grid-Tie
  • Off-Grid
  • Residential
Warranty25-year product warranty and 30-year linear power warranty

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  • Pickup on Tue, May 5 from Orlando, FL
  • Delivery on May 04–07
$183.06
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About product

MNB108(HCBF)-450W is part of the NEXUS Series — one of the most recent made by Philadelphia Solar. These panels employ cutting-edge technologies to achieve superior efficiency and reliability. Philadelphia Solar made solar cells in MNB108(HCBF) two times smaller than the standard size, thus reducing power loss and improving low-light behavior. 

At 23.02% efficiency, MNB108(HCBF)-450W offers surprising performance for its weight and size. And while conventional panels use only one side to absorb photons, bifacial modules employ both sides at the same time. Thanks to the technology, this model can be up to 30% more efficient. The innovations made the appearance of the panel as impressive as the specs. A mere 1.18" thick, this model is completely black with a smooth surface. This beauty doesn’t compromise the quality or reliability of the panel. Philadelphia Solar offers a 25-year product warranty and guarantees 87.4% of the original performance after 30 years of operation.

  • 450 W power output
  • 108 half-cut N-Type cells
  • 23.02% efficiency
  • 1500 V DC maximum system voltage
  • MC4 connectors
  • 25-year product warranty and 30-year linear power warranty

Increased efficiency of up to 23.02%

MNB108(HCBF)-450W ensures maximum power production. 23.02 percent module efficiency is achieved using N-Type technology and a powerful antireflective coating. This is much greater than the norm, resulting in significant additional savings throughout the years of operation.

High-quality standards

Multiple tests are part of the Philadelphia Solar 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.

Low degradation for increased longevity

In the first year of service, these panels will lose no more than 1% of their power output. The average yearly power drop from the second to the 30th year will be no more than 0.4%. After 30 years, the modules will retain more than 87.4% of their initial output.

A panel that can handle hail, wind, and snow

The 1.18" frame, built of anodized aluminum and a layer of protective tempered glass, makes this module weather-resistant. Both front and back sides of the modules can withstand a 5400 Pa load.

Outstanding all-black design

The panel has a sleek, all-black style that complements any roof beautifully. Philadelphia Solar uses unique treatment and selection procedures to guarantee optimum cell color. The cells are connected by thinner wires, and from a distance, the surface of the modules seems seamless and smooth.

Size

67.87" x 44.65" x 1.18"

Weight

46.3 lb

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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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