Bifacial Solar Panels: A Comprehensive Guide
The solar energy space has been buzzing with innovations, and bifacial solar panels are one of the most talked-about advancements. But what are they, and how do they differ from traditional solar panels? Whether you’re exploring clean energy solutions or shopping for your next solar setup, this guide offers everything you need to know about bifacial solar panels—including their pros and cons.
What Are Bifacial Solar Panels?
Bifacial solar panels are a type of photovoltaic panel that can generate energy from both sides of the panel—front and back. Unlike traditional solar panels that harvest energy solely from the front side, bifacial panels are designed to capture reflected sunlight from the rear, increasing their efficiency and energy output.
These panels are typically made with transparent backing and solar cells on both sides. This allows light that passes through or reflects off surfaces below them (such as the ground or a reflective material) to be utilized for additional energy generation.
Bifacial solar panels are a type of photovoltaic panel that can generate energy from both sides of the panel. Front and back. Unlike traditional solar panels that harvest energy solely from the front side, bifacial panels are designed to capture reflected sunlight from the rear, increasing their efficiency and energy output.
These panels are typically made with transparent backing and solar cells on both sides. This allows light that passes through or reflects off surfaces below them. Such as the ground or a reflective material- to be utilized for additional energy generation.
What Makes Bifacial Solar Panels Different?
The main difference between bifacial and traditional solar panels lies in design and energy efficiency. Traditional panels have an opaque backing and only generate energy from sunlight hitting their front surface. On the other hand, bifacial panels are constructed with advanced solar cells and a transparent backing. This allows light to pass through for enhanced energy generation collecting sunlight on both faces.
For example, if you live in an area with high snow coverage, bifacial panels can make use of light reflected off the snow to generate additional power. A benefit traditional solar panels simply can’t offer. As weve discussed the primary distinction between bifacial solar panels and traditional monofacial panels lies in their ability to collect solar energy on both sides. Here’s a closer look at what sets them apart:
- Dual-Sided Energy Collection Bifacial panels go beyond direct sunlight. They also harness light that reflects off surfaces like concrete, sand, or even snow, boosting overall energy efficiency.
- Durability and Design Many bifacial panels are frameless and built with glass on both sides. This protects the solar cells and increases their longevity. Their sleek, modern design is a bonus for homeowners looking for aesthetic appeal.
- Installation Flexibility Bifacial panels are often mounted on poles or elevated structures to maximize exposure to light on both sides. This unique setup makes them suitable for locations where optimizing ground reflection is possible.
- Higher Efficiency Rates Depending on their surroundings and installation angles, bifacial solar panels can boost energy output by up to 30% compared to traditional panels.
How Do Bifacial Solar Panels Work?
Bifacial solar panels work using the same photovoltaic principle as monofacial panels, converting sunlight into electricity. However, their added rear-facing solar cells gather reflected sunlight from surfaces below the panel.
To optimize their energy-producing capabilities, bifacial panels are typically mounted on elevated structures like solar trackers or tilted racks. This design increases the exposure of the back panel to reflected sunlight.
Bifacial panels are often used on car ports to power electric vehicles. Follow our quote builder to find out how.
The amount of extra energy generated depends on the reflectivity of the installation environment. Light-colored surfaces, concrete, sand, or even grassy areas can contribute to this added solar efficiency. Bifacial solar panels capture two kinds of sunlight: Reflected Light and Direct Light.
Have more questions? Don’t worry—our team of solar experts is here to help. Get in touch today for personalised recommendations and a free quote including 0% Finance on your solar installation.
Pros and Cons of Bifacial Solar Panels UK
Before deciding whether bifacial panels are a suitable solution for you, it’s essential to weigh their advantages and disadvantages.
Bifacial Solar Panels UK: PRO’s
- Better Energy Output Thanks to their ability to harvest sunlight from both sides, bifacial panels can produce more electricity compared to traditional monofacial panels. Up to 30% more under ideal conditions.
- Durable and Long-Lasting The dual-glass design of many bifacial panels makes them more resistant to environmental wear and tear. Such as strong winds, heavy snow, and UV damage.
- Space Efficiency With higher energy yields, bifacial panels require fewer panels to meet energy needs. Providing a space-efficient solution in locations where installation space is limited.
- Aesthetic Design Ideal for modern homes or commercial projects, their frameless, sleek design blends seamlessly into minimalist or contemporary architecture.
- Environmental Benefits Producing more electricity per panel contributes to lowering your carbon footprint. Making bifacial panels a sustainable choice for eco-conscious individuals.
- Long-Term Return on Investment (ROI) While the initial cost may be higher. The increased efficiency and durability translate to lower long-term costs, making them a smart investment.
Bifacial Solar Panels UK: CON’s
- Higher Initial Investment Bifacial panels are more expensive than standard solar panels due to their advanced technology and design.
- Reflective Surface Dependency The energy boost from the backside depends on the reflectivity of the surface below. Areas with dark or non-reflective surfaces may not maximize their performance.
- Installation Complexity Specialized installation (e.g., elevated mounts or reflective ground treatments) adds to setup costs and may require more planning.
- Limited Benefits in Certain Climates Regions with limited sunlight or inadequate reflective surfaces may not see significant efficiency gains compared to monofacial panels.
- Heavier Design The glass-on-glass structure, while durable, can make the panels heavier, requiring robust mounting systems.
Are Bifacial Solar Panels Right for You?
Bifacial solar panels are an excellent option for homeowners and businesses looking to optimize energy efficiency, especially in locations with ample direct and reflective sunlight. If you’re willing to invest in their higher upfront cost, the long-term benefits—ranging from increased energy production to extended durability—can make them a worthwhile addition to your sustainable energy setup. However, they may not be ideal for areas with low reflectivity or for cost-conscious consumers seeking immediate savings.
Bifacial solar panels represent the next step in solar panel innovation, offering higher energy efficiency and long-term value. Whether you’re a homeowner, green tech enthusiast, or sustainable energy advocate, their dual-sided technology provides a compelling case for investing in cutting-edge solar solutions.
How can E-Verve Energy Help?
If you’re ready to make the switch to solar or want to explore your options further, get in touch below to learn more about installation and pricing.
E-Verve Energy have over 10 years of experience in the energy efficiency industry. We are fully OZEV and MCS accredited, TrustMark approved and proud members of both RECC and CPA .(consumer protection organisations that regulates and guarantees that all our work and customer service is carried out to the highest standard). This means that all projects are fully protected and completed by our accredited tradesmen. To find out how E-Verve Energy can help you with your Bifacial Solar Panels UK visit our dedicated Solar PV Page.