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2PCS Bifacial 450 Watt Monocrystalline Solar Panel

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2PCS Bifacial 450 Watt Monocrystalline Solar Panel

SKU: RSP450DT-120x2-US
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$769.99
$1,299.99
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Start group buy • $168.99 $235.99
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2PCS Bifacial 450 Watt Monocrystalline Solar Panel
2PCS Bifacial 450 Watt Monocrystalline Solar Panel
$769.99
$1,299.99
$769.99
$1,299.99
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2PCS Bifacial 450 Watt Monocrystalline Solar Panel
Start group buy • $168.99 $235.99
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- Generates 30% more energy by capturing sunlight from both sides
- Delivers reliable power even in partially shaded conditions
- Eligible for up to a 30% Residential Clean Energy Credit
- Maximizes energy on snowy days for year-round performance
- Backed by a 25-year warranty, ensuring long-term energy production
Bifacial Energy Yield up to 30%
Capture sunlight from both sides of the panel, delivering up to 30% more energy compared to traditional monofacial solar panels, ensuring maximum efficiency and power generation.
 
 
Compatible with most mainstream trackers, these panels enable optimal angle positioning in open spaces, allowing you to maximize solar energy production. Experience the peace of mind that comes with a self-sufficient, reliable energy source.
Take advantage of the high efficiency of bifacial panels by storing excess energy in batteries for future use or selling it back to the power grid. Installing a solar roof is a smart financial investment that increases your home’s value while providing sustainable energy.
Durability for Any Weather
Renogy solar panels are rigorously tested and validated to endure extreme conditions, withstanding snow loads of up to 113 psf (5400 Pa) to ensure reliable performance year-round.
Optimized Performance in Shaded Conditions
Incorporating advanced technologies like PERC cells, half-cut design, bypass diodes, and 10 busbars, this panel is engineered to maximize energy output even when partially shaded, delivering consistent power in challenging environments.
Increased Output on Snowy Days
The bifacial design helps shed snow faster and warm the panel more quickly, ensuring uninterrupted energy generation. The rear side continues to capture reflected light, providing consistent power for off-grid living, even in winter conditions.
Versatile Mounting Options
Designed to accommodate a variety of installation methods, these panels offer flexibility for strategic energy planning, helping you create a customized solar solution that meets your unique needs.
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Package Includes

NOTE:
  • If you have any questions regarding this product, please call us at 1 (909) 287-7111 or submit a ticket for troubleshooting assistance.
  • More questions about your off-grid power system? Learn more from Renogy Learning Center!

Bifacial 450 Watt Monocrystalline Solar Panel

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Module Performance

 
Operating Voltage 8-60 VDC (5 VDC for USB Type-C)
Power Consumption at 12V Operating, WiFi On, 100% illumination: 3.2 W
Operating, WiFi On, 50% illumination: 2.4 W
Operating, WiFi On, 0% illumination: 1.9 W
Off, logger still active: 1.5 W
Communication Wi-Fi (IEEE 802.11b/g/n 2.4 GHz)
Bluetooth LE and Bluetooth Mesh
Zigbee 3.0 (IEEE 802.15.4)
RS-485
Touch Screen 4 inches (480 x 480p)
Leveling Range and Accuracy ±89°, 0.1°
Warranty
Model
Operating Temperature -4??? to 158??? (-20??? to 70???)
Operating Humidity 0% to 95% RH
Operating Altitude Less than 5000m above sea level
Installation Flush mount or place on a table
Dimensions 4.17 x 4.17 x 1.05 in (106 x 106 x 26.6 mm)
Weight 0.28 lb (128g)
Certification CE, FCC, RoHS, TSCA, BQB, IC-ID
Warranty 2 years

 
1. What are the benefits of using bifacial solar panels?
 

Bifacial solar panels offer a range of advantages that set them apart from traditional monofacial panels. By capturing sunlight from both the front and rear sides, they significantly enhance energy generation, making them more efficient and powerful. These panels perform exceptionally well in overcast weather, maintaining higher energy output even under low-light conditions. Additionally, their versatile design allows for installation in any direction, making them an adaptable and reliable solution for various applications.

2. What do I need to complete my off-grid solar power system?
 

To set up an off-grid solar power system, you’ll need a solar panel connected to a charge controller, which regulates the current flow, and a battery to store the generated electricity. Additionally, adapter kit cables are required to connect the solar panel(s) to the charge controller, while tray cables are needed to link the charge controller to a deep-cycle battery. Together, these components ensure efficient power generation, regulation, and storage for your off-grid energy needs.

3. What does off-grid and on-grid mean?
 

An on-grid solar system is connected to the electrical grid, allowing you to use electricity from the grid when needed and feed excess energy back into it. In contrast, an off-grid solar system operates independently, storing the power it generates in batteries for later use. Off-grid systems are self-sufficient and remain unaffected by grid blackouts, making them ideal for remote locations or those seeking energy independence.

4. Why is my solar panel underproducing power?
 

Several factors can affect the performance of a solar panel, leading to reduced power output. Common causes include environmental conditions such as indirect sunlight, high temperatures, overcast skies, or the accumulation of dirt and stains on the panel's surface. Regular cleaning and proper positioning can help mitigate these issues and ensure optimal performance.

5. How should I connect solar panels in my electrical circuit - series or parallel?
 

Solar panels can be connected in series or parallel configurations depending on your system's size and power requirements. In a series connection, the operating voltages of the panels are added together, while the current remains the same as that of a single panel. In contrast, a parallel connection increases the system’s total current by adding the current outputs of each panel, while the voltage remains the same as a single panel's output. To achieve optimal power output and meet your system's specifications, you can combine both series and parallel connections as needed for your setup.

6. How many solar panels do I need ?
 

To determine how many solar panels you need, start by assessing the power load required for your system. Power is measured in watts, while capacity is typically expressed in watt-hours. You can calculate capacity by multiplying the power output in watts by the number of operating hours, then adding a safety factor of 1.5 to 2. It’s advisable to size your battery bank first based on the minimum capacity needed. Once the battery is sized, you can calculate how many panels are required to provide sufficient power input for your energy needs.

 
 
Renogy Lycan 5000 Power Box
 

9 Reviews Hide Reviews Show Reviews

  • 5
    Panels performing better than expected.

    Posted by Troy on Jan 11th 2024

    They are producing good output especially after I tilted them to point at the optimal angle for the late fall. The packing was excellent, which I expected for a relatively expensive and fragile product. I wish any of the Renogy kits to tilt the units worked for large (>200 watt) panels but I was able to build my own.

  • 5
    Renogy provided great support

    Posted by BGJCK on Jan 5th 2024

    When the first panels arrived damaged, RenewableEnergyUS immediately worked to get the new panels delivered. Customer service was very responsive and new panels arrived today. Looking forward to getting them hooked up to try out this bifacial technology.

  • 5
    Great customer service

    Posted by Alex Opal Hall on Jan 2nd 2024

    After placing my order there were some set backs with delivery.

  • 5
    good quality panels and shipping less expensive than buying direct from manufacturer

    Posted by Daniel V. Wilder on Jan 1st 2024

    I use these panels to run an air conditioner/dehumidifier in my shed.? They are great panels, I have bought many before (mostly 200W earlier).

  • 5
    Bigger than you think

    Posted by Robert and Sherry Kraus on Nov 5th 2023

    The panels worked great, but if you are doing a self installation I¡¯d recommend going with more smaller panels. Two small panels are much easier to handle than these monsters. But if you have limited space, these are a great choice.

  • 5
    Great customer service

    Posted by Alex Opal Hall on Oct 29th 2023

    After placing my order there were some set backs with delivery. Renogy did everything they could to make certain that we were taken care of. These 450 bifacial panels are great and have been giving incredible results. My solar set up is complete and getting great input numbers per panel. I've found that 2 worked together gives at least 1kwh during peak sun. Can't complain about that ??

  • 5
    Better than there 450w non bifacials

    Posted by Amazon Customer on Sep 17th 2023

    Have only had these up and running for a few days but have already seen them hit 510w each. The non bifacial versions of these exact panels the most i've seen so far was 404w each (been installed on the rack for over 3 months as of this review)? Will probably get a few more of these in the near future. Purchased a 2 pack on August 28, 2023 for $805 after tax.

  • 5
    Better than there 450w non bifacials

    Posted by Jay on Sep 12th 2023

    Have only had these up and running for a few days but have already seen them hit 510w each.

  • 4
    The best Solar connection for overcast

    Posted by Elegos23 on Jul 31st 2023

    Bi- Facial mono panels are insanely better for the mobile crowd. The additional 10-30% of solar collections from indirect sources do make s huge difference. Put on roofs they lack luster unless someone is mounting mirrors and giving enough gap between panels for light to bounce around. They're also more efficient in overcast, so if your living in an area like the PNW like myself you see the difference those treats facing crystals help. Just be ware of the increased voltage as well. Especially if your purchasing 10bb panels.