Best Monocrystalline Solar Panels for Back-up Power of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Monocrystalline solar panels are a reliable and efficient source of back-up power for homes and businesses. Made from high-grade silicon, these panels are designed to convert sunlight into electricity with high efficiency. They are a popular choice for those looking to reduce their dependency on the grid and save on energy costs. With their sleek design and long lifespan, monocrystalline solar panels can be easily installed on rooftops and other outdoor spaces. Whether you're looking to stabilise your energy supply or simply want to reduce your carbon footprint, these solar panels are an excellent investment.
At a Glance: Our Top Picks
Top 10 Monocrystalline Solar Panels for Back-up Power
Renogy 200W Waterproof Portable Solar Panel
The Renogy 200W Solar Panel is designed for portability and ease of use, making it perfect for camping, fishing, or gardening. Its lightweight nature allows you to carry it effortlessly, while its high power conversion efficiency of 23.5% ensures reliable energy output. With multiple output ports, you can conveniently charge several devices simultaneously, enhancing your outdoor experience. Additionally, the design includes four mounting holes, allowing you to securely attach it to various surfaces, ensuring you can harness solar power wherever you go.
DCHOUSE 480W Monocrystalline Solar Panel
The DCHOUSE 480W Panel is an efficient solar solution for various applications. It can generate an impressive 1920 Wh of electricity daily, ensuring you have enough power for your needs. The multifunctional design allows you to charge 12V batteries and connect multiple panels, making it ideal for motorhomes, caravans, and off-grid systems. Additionally, it boasts a high conversion rate of up to 21%, providing excellent performance even in low light conditions. With its robust construction, it withstands harsh weather, ensuring durability and longevity.
120W Photonic Universe Solar Panel with Cable
The Photonic Universe Solar Panel is a high-efficiency 120W monocrystalline solar panel designed for various off-grid applications. Its innovative 5 busbar solar cells ensure you extract maximum power from a limited surface area, making it perfect for your motorhome, caravan, or boat. The tough, sealed aluminium frame guarantees durability in all weather conditions, providing peace of mind during your travels. Additionally, the included 5m special solar cable minimises power losses, ensuring efficient charging of your 12V battery.
Newpowa 100W 12V Monocrystalline Solar Panel
The Newpowa 100W Solar Panel features a refreshed design with 10 BusBar technology, enhancing efficiency and maximising power output. Its rugged design ensures durability, capable of withstanding high winds and heavy snow loads, making it suitable for various environments. With a maximum power capability of 100W, it provides reliable energy for your off-grid needs. Additionally, its easy installation process, complete with pre-drilled holes and attached cables, allows you to set it up quickly, providing you with hassle-free solar energy access.
ECO-WORTHY 100W Monocrystalline Solar Panel
The ECO-WORTHY Solar Panel is designed for versatile applications, generating around 400Wh a day under optimal sunlight conditions. This makes it ideal for charging a single 12-volt battery in motorhomes, sheds, or even water fountains. Its high-quality construction features a protective glass layer and an aluminium frame, ensuring durability against harsh weather elements like hail and snow. Furthermore, the panel boasts over 90% power efficiency after ten years, allowing you to enjoy reliable energy for a long time.
MHPOWOS 220W Portable Monocrystalline Solar Panel
The MHPOWOS 220W Solar Panel is designed for efficiency and convenience, featuring a high conversion rate of 23.5%. This allows you to quickly power your devices, such as power stations and computers, wherever you are. Its portable and foldable design makes it easy to carry, perfect for outdoor adventures like camping. Additionally, with an IP67 rating, this solar panel is both waterproof and dustproof, ensuring it can withstand various weather conditions while you enjoy the great outdoors.
ELECAENTA 60W Foldable Solar Charger
The ELECAENTA Solar Charger is an efficient and portable solution for outdoor power needs. With a high solar conversion efficiency of 24%, it maximises energy capture, especially when positioned correctly using its adjustable kickstands. You can enjoy fast and safe charging through multiple ports, including Type-C and QC3.0, ensuring your devices receive the right current quickly. Its durable ETFE material makes it waterproof and dustproof, perfect for hiking or camping, as it withstands the elements while keeping your devices safe.
20W Foldable Solar Charger with Dual USB
The Folanda Solar Panel Kit is designed for efficiency and portability. Its high conversion efficiency ensures that you receive maximum power output, even from a smaller panel. With a portable design, you can easily carry it on camping trips or outdoor adventures. The compact folding size allows for convenient mounting and transport, making it ideal for various activities like hiking or charging a car battery. This complete kit comes ready to use, so you can rely on it during unexpected power outages.
KOLLNIUN 240W Solar Panel Kit for Off-Grid Use
The KOLLNIUN 240W Solar Kit is an excellent choice for off-grid power needs. With two 120W solar panels, you can achieve a daily output of 800-960Wh, making it perfect for various applications like caravans and boats. The included 30A charge controller ensures efficient battery management, protecting against short circuits and overloads. Additionally, its plug-and-play design simplifies installation, allowing you to set it up quickly. This kit is also designed for durability, featuring a corrosion-resistant frame and weather-resistant tempered glass.
100W Solar Panel Kit with Charge Controller
The BOKENTIO Solar Panel Kit is an efficient solution for generating clean energy. With its 100W solar panel, you can harness the sun's power to produce renewable electricity for various applications, such as off-grid living or emergency backups. The intelligent 20A charge controller ensures optimal power flow, preventing battery overcharging and extending the lifespan of your system. Its robust construction, featuring weather-resistant materials, guarantees durability in harsh outdoor conditions. Plus, the easy installation means you can set it up without any hassle, even if you're a beginner.
During our monocrystalline solar panel for back-up power research, we found 104 monocrystalline solar panel for back-up power products and shortlisted 10 quality products. We collected and analyzed 5,938 customer reviews through our big data system to write the monocrystalline solar panels for back-up power list. We found that most customers choose monocrystalline solar panels for back-up power with an average price of £101.88.
The monocrystalline solar panels for back-up power are available for purchase. We have researched hundreds of brands and picked the top brands of monocrystalline solar panels for back-up power, including Renogy, DCHOUSE, Photonic Universe, Newpowa, ECO-WORTHY.

Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.