Best Plug-In Solar Kits UK (2026): EcoFlow vs Anker vs DIY Systems Compared
Best Plug-In Solar Kits UK (2026): EcoFlow vs Anker vs DIY Systems Compared
Plug-in solar is set to become one of the biggest changes to home energy in the UK.
With new regulations expected to allow “plug-in” (balcony) solar systems, homeowners, renters, and flat owners may soon be able to generate electricity simply by plugging solar panels into a standard socket.
But with several options now available across Europe, which plug-in solar kit is actually worth buying—and should you consider one in the UK?
In this guide, we compare the best plug-in solar kits, including performance, ease of use, app features, and overall value.
⚠️ Is Plug-In Solar Legal in the UK?
Short answer: Not yet.
At the time of writing, plug-in solar systems are not currently approved for standard plug-and-play use in the UK in the same way they are in countries like Germany.
This is mainly due to:
- Grid connection regulations
- Safety standards around backfeeding electricity
- Lack of a defined framework for plug-in systems
However, this is expected to change, with increasing pressure to allow small-scale, low-cost solar solutions for homes and renters.
👉 Important:
Always follow current UK electrical regulations and do not install plug-in solar systems unless they are compliant with UK standards.
⚡ What Is Plug-In Solar?
Plug-in solar—also known as balcony solar—is a small system that:
- Uses 1–2 solar panels (typically 400W each)
- Connects to a microinverter
- Feeds electricity directly into your home via a plug socket
It’s designed to be:
- Simple
- Affordable
- Easy to install (in countries where permitted)
Who is it for?
- Renters
- Flats and apartments
- Homes without roof access
- Anyone wanting a low-cost entry into solar
👉 Want to see the best options available (for when UK rules change)?
Compare plug-in solar kits here →
🥇 1. EcoFlow – Best Overall Plug-In Solar System
EcoFlow PowerStream Plug-in Solar Kit is one of the most advanced plug-in solar systems currently available in Europe.
Key Features:
- Up to ~800W solar input (2 panels)
- Smart microinverter with app control
- Optional battery storage
- Smart plugs to optimise energy usage
Pros:
- ⭐ Industry-leading app and smart features
- ⭐ Can store excess energy (battery integration)
- ⭐ Automatically adjusts energy usage in your home
Cons:
- More complex setup than basic systems
- Higher cost when adding battery
- Some mixed feedback on support
Price (UK/EU):
- ~£349–£649 (basic kit)
- £800–£1,500+ (with battery system)
👉 Check latest price and availability →
🥈 2. Anker SOLIX – Best for Simplicity
Anker SOLIX Solarbank 2 is a strong alternative designed for ease of use.
Key Features:
- ~800W solar input
- Built-in battery system
- Simple plug-and-play setup
Pros:
- ⭐ Very easy to install
- ⭐ All-in-one system (great for beginners)
- ⭐ Reliable brand reputation
Cons:
- Less advanced optimisation compared to EcoFlow
- Fewer smart controls
- Slightly higher upfront cost
Price:
- ~£800–£1,200
👉 View current deals on Anker SOLIX →
🥉 3. DIY Plug-In Solar Kits – Cheapest Option
DIY systems using microinverters like Hoymiles or Deye are the most affordable option.
Key Features:
- 600W–800W typical output
- Separate components (panels + inverter)
- No integrated smart app
Pros:
- ⭐ Lowest cost (£250–£600)
- ⭐ Flexible setup options
Cons:
- No app or optimisation features
- More difficult to install
- Less beginner-friendly
👉 Compare DIY plug-in solar options →
📊 Comparison: Best Plug-In Solar Kits UK
| Feature | EcoFlow | Anker SOLIX | DIY Kits |
|---|---|---|---|
| Ease of Use | Medium | ⭐ Easy | Hard |
| Output | ~800W | ~800W | 600–800W |
| Battery | ✅ Optional | ✅ Included | ❌ |
| App | ⭐ Advanced | Good | None |
| Optimisation | ⭐ Smart | Basic | None |
| Price | £349–£1,500 | £800–£1,200 | £250–£600 |
🧠 Which Plug-In Solar Kit Should You Choose?
- Choose EcoFlow if you want the most advanced system with smart energy optimisation and upgrade potential
- Choose Anker SOLIX if you want a simple, all-in-one system that’s easy to use
- Choose a DIY kit if your priority is the lowest upfront cost
👉 Compare the best plug-in solar kits here →
💷 How Much Could Plug-In Solar Save (When Allowed)?
A typical 600W–800W system can generate:
- ~500–800 kWh per year (UK conditions)
That could mean:
- £150–£300 per year in savings
Savings depend on:
- Daytime energy usage
- Panel positioning
- Whether a battery is used
🚀 Final Thoughts: Is Plug-In Solar Worth Watching?
While plug-in solar is not yet legal for standard use in the UK, it is already widely used across Europe and is expected to become more accessible in the near future.
For UK homeowners and renters, it represents:
- A low-cost entry into solar
- A flexible alternative to full installations
- A fast-growing energy trend to watch
Our recommendation:
- Best overall: EcoFlow
- Best for beginners: Anker SOLIX
- Best budget option: DIY kits
👉 Stay Ahead of the UK Solar Changes
As UK regulations evolve, demand for plug-in solar is likely to increase rapidly.👉 Check latest prices and availability →