Best Monocrystalline Solar Panels for Back-up Power of 2025

Kenneth Collin Avatar
Kenneth Collin
Last Updated: 29 Jan 2025

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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

Renogy 200W Waterproof Portable Solar Panel Cover #TOP 1
Renogy 200W Waterproof Portable Solar Panel
ftb score rating icon 9.8
DCHOUSE 480W Monocrystalline Solar Panel Cover #TOP 2
DCHOUSE 480W Monocrystalline Solar Panel
ftb score rating icon 9.7
120W Photonic Universe Solar Panel with Cable Cover #TOP 3
120W Photonic Universe Solar Panel with Cable
ftb score rating icon 9.5

Top 10 Monocrystalline Solar Panels for Back-up Power

#TOP 1

Renogy 200W Waterproof Portable Solar Panel

RPP200EF-SE
Black
200W
Renogy 200W Waterproof Portable Solar Panel Cover
Renogy 200W Portable Solar Panel, IP65 Waterproof Foldable Solar Panel Power Backup, Solar Charger for Power Station RV Camping Off Grid

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.

What We Like
Portable and lightweight design
High power conversion efficiency
Multiple output ports available
Easy to mount on various surfaces
#TOP 2

DCHOUSE 480W Monocrystalline Solar Panel

480W
480w
DCHOUSE 480W Monocrystalline Solar Panel Cover
480 Watts Solar Panel 12 Volts Applicable to Motorhome Caravan 12 Volt High-Efficiency Monocrystalline Module PV Charger for RV Battery, Boat, Off Grid Solar System Backup Power (480W)

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.

What We Like
High daily electricity output
Versatile for various applications
Excellent low light performance
Durable against harsh weather
#TOP 3

120W Photonic Universe Solar Panel with Cable

120W Photonic Universe Solar Panel with Cable Cover
120W Photonic Universe monocrystalline Solar Panel with 5m of Special Solar Cable, for Charging a 12V Battery in a Motorhome, Caravan, Camper, Boat or Yacht, or Off-Grid/Backup Solar Power Systems

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.

What We Like
High efficiency solar cells
Tough and durable frame
Includes special solar cable
Suitable for various vehicles
Minimises power losses
#TOP 4

Newpowa 100W 12V Monocrystalline Solar Panel

1PC 100W
Black
Newpowa 100W 12V Monocrystalline Solar Panel Cover
Newpowa 100W 12V Solar Panel 10BB Cell Monocrystalline 100 Watt 12 Volt New Compact Design High Efficiency Module RV Marine Boat Off Grid Solar System Rooftop Motorhome Caravan Yacht Backup Power

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.

What We Like
High efficiency with 10 BusBar
Durable against harsh weather
Reliable 100W power output
Simple installation process
#TOP 5

ECO-WORTHY 100W Monocrystalline Solar Panel

L02M100
100w
ECO-WORTHY 100W Monocrystalline Solar Panel Cover
ECO-WORTHY 100 Watts Monocrystalline Solar Panel 12 Volts Applicable to Motorhome Caravan Camper Shed Boat Yacht Off Grid Solar System Backup Power

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.

What We Like
Wide application versatility
Durable and weather-resistant
High energy conversion efficiency
Easy installation process
#TOP 6

MHPOWOS 220W Portable Monocrystalline Solar Panel

MHPOWOS
MH-SP-002
220w Solar Panel
220W Solar panel
MHPOWOS 220W Portable Monocrystalline Solar Panel Cover
Portable Solar Panel 220W 40V Monocrystalline Foldable Solar Panels Charger Power Backup, IP67 Waterproof Durable for Power Station RV Camping Off Grid Fishing

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.

What We Like
High efficiency at 23.5%
Portable and easy to carry
Waterproof and dustproof
Quick installation
#TOP 7

ELECAENTA 60W Foldable Solar Charger

ELECAENTA
LSFC-60
Black
ELECAENTA 60W Foldable Solar Charger Cover
ELECAENTA 60W Foldable Solar Panel ETFE Solar Charger Type-C PD18W USB QC3.0 DC to Anderson and XT60 for Portable Generator Power Station Smartphones Laptop Outdoor Power Backup Waterproof Dustproof

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.

What We Like
High solar conversion efficiency
Fast charging capabilities
Waterproof and dustproof
Compact and portable design
Adjustable for optimal sunlight
#TOP 8

20W Foldable Solar Charger with Dual USB

Folandaq8027m9vyi8717
Defult
default
20W Foldable Solar Charger with Dual USB Cover
Portable Solar Panel Kit, 20W Foldable Monocrystalline Solar Charger with Dual USB Output, Flexible Solar Power Backup Portable Power Stations for Outdoor Camping, Emergency, Power Outage

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.

What We Like
High power conversion efficiency
Portable and easy to carry
Compact folding design
Complete kit for immediate use
#TOP 9

KOLLNIUN 240W Solar Panel Kit for Off-Grid Use

2*120W
KOLLNIUN 240W Solar Panel Kit for Off-Grid Use Cover
【240W Solar Panel Kit】KOLLNIUN 240W Solar Panel Set: 2 Pcs 120W 12V Monocrystalline Solar Panel+30A Charge Controller+2 Pcs T Branch Connector+4 Pcs Solar Cable+Z Bracket for Camping Caravan Boat Roof

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.

What We Like
High solar efficiency
Durable and weather-resistant
Easy to install
Versatile for various applications
#TOP 10

100W Solar Panel Kit with Charge Controller

BOKENTIO
100W
100W
100W Solar Panel Kit with Charge Controller Cover
100W Solar Panel 12V Battery Chager + 20A PWM Charge Controller + Extension Cables+ Z Mounting Brackets…

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.

What We Like
Efficient power generation
Intelligent charge control
Durable and weather-resistant
Versatile applications
Easy to install
Buying Guide Image
Editor's Notes

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.

Written by
Kenneth Collin Avatar

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.