10 Best Flexible Solar Panels 2025 in the UK

The DOKIO 160W 18V Solar Panel Kit is a portable and flexible option, particularly suited for camper van and outdoor enthusiasts. With high-efficiency monocrystalline cells, the panel promises good power output, even on cloudy days. This makes it a reliable energy source for charging 12V batteries. At just 4.1 kilograms and foldable to a thickness of 2.8 cm, it's lightweight and easy to carry, making installation straightforward without requiring additional mounting hardware.

While the efficiency is commendable, the actual power output might sometimes be limited by the input capacity of the connected devices, not by the panel itself. This is something to be aware of if you plan on pairing this panel with portable power stations. The kit includes a 10A solar charge controller and a variety of cables and adapters, which add convenience for users without needing to purchase additional components.

Durability appears robust with the panel enclosed in a fabric pocket for protection, although it remains to be seen how well it withstands long-term exposure to outdoor elements. The flexibility is another plus, accommodating slightly uneven surfaces when setting it up. One potential drawback is that the panel, while flexible, may not be as durable as rigid panels, particularly in harsh weather conditions.

In essence, this solar panel kit stands out for its portability and ease of use, making it an excellent choice for outdoor activities and emergency use. However, those needing maximum power input should verify compatibility with their devices.

The Renogy 2PCS 100W Monocrystalline Solar Panel is an excellent choice for those looking for reliable power in off-grid applications like motorhomes, caravans, RVs, and boats. With high efficiency, these panels can provide an average of 800-1000 Watt-hours per day, depending on sun availability, making them ideal for those who need a consistent power supply. The panels feature advanced encapsulation material and multi-layered sheet laminations that enhance cell performance and ensure durability.

Bypass diodes prevent overheating and allow the panels to continue working even when partially shaded, which is a significant benefit for mobile setups where shading can be unpredictable. However, at 12 kilograms each, these panels are relatively heavy, which might be a consideration for some users. The size (106.2 x 53 x 3.5 cm) is manageable for most installations, but they may not fit in very tight spaces.

Durability is a strong point, with a corrosion-resistant aluminum frame and an IP65 rated junction box that can withstand dust, dirt, and low-pressure water jets. Installation is straightforward, thanks to pre-drilled holes and compatibility with various Renogy mounting solutions. While these panels are not flexible, their robust build and efficient performance make them a practical and reliable option for off-grid power needs.

The Renogy 200W Flexible Solar Panel is a commendable choice for those seeking solar power solutions for motorhomes, caravans, campers, boats, and other uneven surfaces. Its high power output is a standout feature, offering approximately 1000 watt-hours of electricity daily, assuming about five hours of sunlight, which is quite robust for its size. It uses advanced half-cut PERC cell technology, boosting its efficiency and enhancing its performance.

The panel's lightweight design—about half the weight of traditional rigid panels—facilitates easy transportation and installation, especially for mobile and irregular surfaces. Its flexibility allows it to bend up to 240 degrees, providing versatility in installation locations. Durability is another strong suit, with the panel featuring an IP67-rated waterproof junction box and solar connectors, making it suitable for various weather conditions. It can withstand heavy snow loads up to 5400 Pa and high winds up to 2400 Pa, which speaks to its resilience.

Size-wise, it offers a good balance between dimensions and power output, being large enough to capture significant sunlight but still manageable in weight at 4.9 kilograms. This makes it an excellent option for those who need a portable and adaptable solar solution. Potential buyers should be aware that while it is easier to install thanks to pre-drilled mounting holes and long solar connector cables, the panel's flexibility may not be as robust as traditional rigid panels in certain applications. Additionally, while the efficiency is high, the effectiveness of the power output heavily depends on environmental conditions, such as sunlight availability, which is typical for solar panels.

In summary, the Renogy 200W Flexible Solar Panel is particularly suited for mobile setups or areas with uneven surfaces, offering a blend of high efficiency, durability, and easy installation. It may not be the best fit for large-scale static installations where rigid panels could provide more consistency and robustness.