Built for uK Balcony Solar
Panels designed and tested for UK conditions with full compliance and safety assurance.
Perfect for Flats
& Small Spaces
Balcony solar systems that fit apartments, terraces and compact outdoor areas with ease.
Simple DIY
Setup
Install your balcony solar kit in minutes using lightweight and flexible panels.
Save on your Energy Bills
Cut your daytime electricity costs by generating your own clean balcony solar power.
Introduction to Balcony Solar Panels
Balcony solar panels offer a simple and compact way for UK residents to generate their own clean electricity. Designed for urban living, these lightweight systems are ideal for flats, rented homes and small outdoor spaces where rooftop solar is not an option.
Compact design that fits UK balconies
Plug-in microinverters compatible with standard UK fused spur connections
Easy DIY installation with minimal tools
Efficient solar generation even in limited sunlight
Perfect for UK homes
Our Balcony Solar Systems
Balcony Solar Kit 360W (Storm 360W)
A compact and lightweight balcony solar kit designed for small balconies and starter users. Ideal for flats, rentals and urban homes. Generate clean energy instantly through a simple fused spur connection.
.jpg)
Balcony Solar Kit 710W (Storm 710W)
A higher output balcony solar kit with four flexible panels for homes wanting extra generation. Perfect for families, home workers or anyone looking to maximise daytime savings.
Balcony Solar Kit with Battery Storage (Storm Plus)
A complete balcony solar solution with an integrated compact battery. Store surplus daytime power and use it during the evening or when the grid is more expensive. Ideal for boosting energy independence.
How Our Balcony Solar Systems Work
The microinverter converts DC energy into safe and usable AC electricity.
Your home uses the generated energy instantly and any surplus can feed into a battery or the grid.
Step 1
Step 3
Solar panels capture daylight from your balcony and produce clean DC energy.
Step 2
The system plugs into a standard UK socket through a fused spur.
Step 4
What a Balcony Solar System Can Power
Up to 640 kWh per Year
A 710W balcony solar system can generate up to 640 kWh annually in typical UK conditions
Over 1000 Laundry Cycles
Your yearly solar output is enough to power more than 1000 washing machine cycles.
53,000 Phone Charges
Equivalent to roughly 53,000 full smartphone charges using clean balcony solar energy.
9000 Hours of TV Time
Generates enough electricity to power a standard LED TV for around 9000 hours.
Balcony Solar Kits Comparison
Why Choose Thunder
UK balcony solar specialists
Experts in compact solar kits designed for UK flats and balconies.
Fully UK
Compliant
All systems meet UK electrical standards and G98 requirements.
Reliable
Support
Enjoy dedicated customer support and product guidance.
Fast UK
Delivery
Quick and free shipping across the UK.
Balcony Solar Panels Installation Guide
01
Step-by-step Balcony Solar Setup
Clear instructions on panel positioning, strap fastening and microinverter placement for a safe and simple installation.
02
Placement Tips for Maximum Output
Choose the sunniest location and mount panels horizontally or vertically to maximise balcony solar performance.
03
Safe Mounting and Cable Handling
Secure panels properly and follow correct connection order for full UK safety compliance.
04
Weather Protection and Long Term Care
Keep your system stable year round with proper strap tensioning, cable shielding and annual visual checks.
Balcony Solar Panels with Battery Storage
Take full control of your apartment energy with Storm Plus - a complete balcony solar solution combining the Storm 710W panels with a compact smart battery. Generate clean power from your balcony railings during the day and store the surplus for night-time use.
Designed for UK balconies, Storm Plus gives flats and rented homes a practical way to reduce electricity bills, avoid peak-time tariffs, and enjoy dependable renewable power around the clock.
Use free solar power in the evenings
Reduced dependence on the grid
Backup capability during power cuts
Improved energy savings and stability
Built with UK safety standards, premium components, and reliable smart storage, Storm Plus gives you a dependable solar solution you can trust.
Balcony Solar Power System FAQs
Have questions? We’ve answered the most common ones below to help you choose the right balcony solar system.
A balcony solar system lets you generate renewable electricity from your balcony using plug-and-play solar panels and an inverter.
Yes, balcony solar panels are legal in the UK and ideal for apartments or homes without roof space.
Depending on the system size (300–1000W), balcony panels can generate up to 20–30% of a small household’s daily energy use.
Yes, they still generate electricity in diffuse light conditions, though output will be reduced.
In most UK cases, no — balcony solar kits are classed as portable appliances, not structural installations.
Yes. They require no permanent fixtures and can be easily moved if you relocate.
Panels, microinverter, plug cable, mounting hardware, and optional battery storage.
Absolutely. Our balcony solar kits are modular and compatible with Thunder Energy battery systems.
Our systems are designed for DIY installation if you are a competent installer. Simply mount, plug in, and start generating.
All balcony solar systems come with a standard 2-year panel warranty.
