The solar energy industry continues to grow and develop. Today, we are lucky not just to use solar panel energy to save on bills, but we also witness a variety of solar energy systems for very different needs. Solar energy systems are not only about solid solar panels on the roof; they are also adapted to various circumstances, becoming smaller, lighter, or remote to meet the specific needs of potential users.
This article will discuss one of the new solar options that’s becoming popular in the solar market: flexible solar panels. These lightweight panels become a great innovative option for people who need easily adaptable solar power solutions.
You might already know that before standard solar panels are installed, a team of professionals will examine your roof and the area to determine whether mounting is possible. The reason is that standard solar panels are heavy, require special mounting racks, and a reliable flat surface. But what about the new flexible technology?
The main features of the flexible solar cells are their lightweight construction and flexibility. These solar panels can bend and are easy to install onto curved or uneven surfaces without heavy racks and a team of professional installers. These features give the green light for solar off-grid, mobile, and space-limited applications where traditional panel installation might be an issue or even impossible.
Let’s explore together how solar flexible panels function, where they excel, their benefits and drawbacks, and how they compare to traditional solar panels—all in a practical, real-world setting.
So, let’s start with a quick overview of the flexible solar panel construction and its main benefits. A flex solar panel is a kind of photovoltaic panel that is constructed without glass and bulky aluminium frames by mounting thin solar cells on flexible support materials. Ultra-thin monocrystalline solar cells or thin-film technology are used in the majority of flexible panels. However, they might not have the same lifespan or maximum output as rigid panels, so they are most beneficial in situations where traditional systems are not feasible.
If you were considering traditional solar panels earlier but your mounting surface was not good for the heavy racks, the modern flexible technology is a great option now. Keep reading to learn more about the mounting, productivity, and other features to consider when choosing the best flexible solar panels.
On our blog, we describe different types of solar systems, and, in general, the principle of their operation is the same; the main difference lies in their purpose and, consequently, in their size, design, and productivity.
The same applies to flexible solar panels: they convert sunlight into electricity using the standard photovoltaic process. The main difference lies in the materials. Instead of thick glass layers, flexible panels use lightweight polymers that allow some degree of bending.
Source: Solar Magazine
These panels are available in several sizes. Commonly, they’re 100-watt, 200-watt, and 300-watt flexible solar cells. Smaller, flexible 100W solar panels would work well for charging batteries and powering small electronics. The EcoFlow flexible solar panel is a highly rated option worth considering for this purpose. You can also check the Xinpuguang 100w flexible solar panel, which is known as a reliable and budget-friendly choice for smaller flexible solar panel kits.
If you need more powerful options, for instance, to cover the whole roof of your RV, support the main solar power system of your house, or create a small off-grid setup, you‘ll have to opt for 200 and 300-watt flexible solar panels.
There are several types of these innovative solar panels available on the market. Thin-film and monocrystalline solar panels are the most popular, but they differ in power production and flexibility, so let’s have a closer look at the main features of each:
Source: The Plaid Zebra
You can choose the best flexible solar panels based on available space, surface shape, weight constraints, and overall energy requirements for your specific solar project.
The first thing to understand is their construction: lightweight, flexible solar cells have lower power capacity and cannot always replace standard solar panels, especially for large home or business solar systems. Still, they can be the best or the only choice suited for situations where weight or surface shape matter more than maximum efficiency. The most popular applications are:
Easy installation comes as a bonus, as flexible panels fit best when we have roof load limits or drilling restrictions.
Source: Van Builder Guide
Even though both panel types can produce clean energy, their performance and optimal applications differ. Traditional panels are superior in long-term efficiency and durability, while flexible panels offer the advantages of convenience and versatility. The comparison table below shows the main differences between the two solar systems.
| Feature | Flexible Panels | Standard Panels |
| Weight | Lightweight | Heavy as they have glass and frames |
| Surface Compatibility | Can fit curved or uneven surfaces | Requires flat and stable surfaces |
| Efficiency | Lower | Higher and more consistent |
| Installation | Easy with minimum tools | Require racking and professional installation |
| Cost per Watt | Higher | Lower |
| Durability | More prone to wear over time | Long-lasting |
| Lifespan | Shorter average lifespan | 25+ years |
If you’re considering solar energy and want expert guidance, getting a personalized consultation is the best place to start. Requesting a free solar quote allows you to compare system types, costs, and expected savings without any obligation.
Similar to other solar power systems, lightweight solar panels have their pros and cons. However, the main factor here is the exact energy demand, which will determine which type of solar system is the best fit. Generally, we can speak about the following practical benefits:
These benefits make them desirable to people who value convenience and flexibility.
Even though these panels are flexible, they aren’t the best choice for every application. Here are some of the limits:
Knowing these trade-offs helps set realistic goals and design better systems.
As we previously mentioned, solar flexible panels have lower efficiency than standard solar panels, due to their thinner construction and lightweight materials. Simply speaking, the lightweight construction cannot have the same capacity. The majority of flexible panels operate at 10% to 18% efficiency, compared with 18% to 22% or higher for traditional crystalline solar panels. Thus, classic solar panels are still prioritized for standard, larger home and business solar projects. In contrast, flexible solar systems will add benefits for surfaces and constructions where racks or other mounting systems cannot be installed.
Another important factor to consider for flexible panels is heat management, which is crucial for performance. The slim, lightweight panels are frequently placed directly on surfaces with limited airflow beneath them. Thus, they may retain more heat, which affects performance and, consequently, lifespan.
But following some of the manufacturers’ instructions – installing panels on lighter-colored surfaces, leaving minimal air gaps when possible, and preventing significant bending – can all help to ensure stable performance.
One more advantage of this new technology is the flexible solar panel installation process. While traditional solar panels should be mounted by a team of professional installers on special racks, lightweight solar panels can be secured using adhesive, lightweight brackets, or temporary mounts.
Source: Energybillcruncher
To prevent overheating and surface damage, it is important to follow the manufacturer’s instructions. For safe and dependable operation, proper system sizing, wiring, and charge controllers are also crucial.
The modern solar market offers a variety of solar power systems to fit different exclusive needs. We are lucky to have a choice of standard, flexible, or even small portable solar panels to meet our exclusive requirements.
So, definitely for certain applications, flex solar panels make perfect sense and fully cover customers’ needs. Lightweight solar panels can offer reliable solar power with little setup if your project requires mobility, weight limits, or curved mounting surfaces. However, for large-scale residential systems, a flexible panel solution might not be the best fit.
So, the first step every potential user should do before choosing the best independent solar panel system is to do the homework to understand the required capacity and available mounting options for this exact solar project. Understanding your needs and conditions will help you assess the pros and cons of each system option and set up the optimal solar panel system for your demand.
Don’t hesitate to learn more about your options and possible savings. Get a free solar quote now!