UK Energy Buying Guides & Deals
Compare home battery systems, plug-in solar kits and smart energy accessories available to UK buyers. Explore the key features, understand what each product is designed for and follow the retailer link to check the latest price and availability.

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Home Battery Systems

EcoFlow STREAM Ultra X
A modular home solar battery designed to store solar energy and help households use more of their own electricity. Ideal for home solar setups looking to store excess generation and reduce reliance on grid electricity.
- 3.84kWh battery capacity, expandable up to 23kWh with compatible STREAM equipment
- Up to 2,000W solar input with four MPPT trackers
- Up to 2,300W combined AC output in supported configurations
Price: Check EcoFlow UK for the latest price and availability.

EcoFlow STREAM 5000 Solar Battery
A powerful 5kWh home solar battery designed to store solar energy and help households use more of their own electricity. With high solar input and expandable storage, it is designed for larger home energy systems.
- 5.024kWh battery capacity
- Up to 5,000W solar input through four MPPT inputs
- Up to 3,000W AC output in supported configurations
- Expandable system capacity up to 90kWh with compatible equipment
Price: Check EcoFlow UK for the latest price and availability.

Anker SOLIX Solarbank 4 Pro
A 5kWh home solar battery designed to store solar energy and help households use more of their own electricity. With four MPPT solar inputs, smart energy management and expandable storage, it is designed for flexible home solar systems.
- 5.024kWh battery capacity
- Up to 5,000W solar input across four MPPT trackers
- 2,500W rated AC output per device
- Expandable up to 30kWh with compatible expansion batteries
- LiFePO4 battery chemistry
Price: Check Anker SOLIX UK for the latest price and availability.

Indevolt PowerFlex 3000
A hybrid home solar battery system designed to store solar energy and help households use more of their own electricity. It combines battery storage, four independent solar inputs and backup power, with compatible expansion batteries available for additional storage.
Our Indevolt Coverage
Currently testing the PowerFlex 3000 and compatible expansion battery.
Read our latest coverage →
- 1.792kWh built-in battery capacity
- Up to 3,000W solar input across four independent MPPT inputs
- Up to 3,000W backup output when used with a compatible expansion battery
- Expandable storage with compatible Indevolt battery packs
Price: Check Indevolt UK for the latest price and availability.

Jackery SolarVault 3 Series
A modular home solar battery system designed to store surplus solar energy and help households use more of their own electricity. It supports smart energy management, off-peak charging and expandable battery storage for flexible home energy use.
- 2.52kWh starting battery capacity
- Up to 4,000W solar input across four independent MPPT trackers on the SolarVault 3 Pro
- Expandable up to 15.12kWh with compatible BP2500 expansion batteries
- Up to 2,500W output on the SolarVault 3 Pro Max, depending on model and configuration
- UK installation note: requires hardwired installation by a qualified electrician; this is not a plug-in socket battery.
Price: Check Jackery UK for the latest price and availability.

Zendure SolarFlow 2400 Pro
A plug-in home solar energy storage system designed to store surplus solar electricity and help households use more of their own generated power. It combines battery storage with multiple solar inputs and smart energy management to help reduce reliance on grid electricity.
- 2.4kWh battery capacity, expandable up to 16.8kWh with compatible batteries
- Four MPPT solar inputs with up to 3,000W DC solar input
- Up to 2,400W AC output
- IP65-rated protection
- Supports time-of-use energy management
Price: Check Amazon for the latest price.
Installation requirements vary by system. Confirm whether professional installation is required before buying.
Plug-in & Balcony Solar

EcoFlow STREAM Balcony Kit – 1,000Wp Solar Panels
A balcony solar kit combining four 250W solar panels with an EcoFlow STREAM microinverter to help households generate electricity for everyday use. It is designed for suitable balcony and outdoor installations, with app-based monitoring and smart energy management.
• Solar panel capacity: 1,000Wp total (4 × 250W panels)
• Microinverter output: 800VA AC
• Solar input: Two MPPT channels, up to 600W per channel
• Inverter protection rating: IP67
• Warranty: 10 years, according to EcoFlow's product page
UK compliance note: Check the current UK compliance status for your exact kit and mounting type before purchasing.
Price: Check EcoFlow UK for the latest price and availability.

Zendure SolarFlow 800 Plug-In Solar Kit
A new plug-in solar kit designed to help UK households generate their own electricity using two solar panels and a compact inverter. It can be mounted on suitable ground, wall or balcony spaces and plugged into a standard UK socket. Ideal for households looking to start generating solar power without a traditional rooftop installation.
• Up to 800W AC output
• Includes two solar panels, inverter and mounting fittings
• Ground, wall or balcony mounting options, depending on the setup
• Designed for the UK plug-in solar framework
Price: Check Zendure UK for the latest price and availability. Please confirm current availability with Zendure before buying.
Keep plug-in and balcony solar kits separate from systems that require an electrician. Only describe a kit as plug-in if you have confirmed it is approved for UK socket use.
Smart Plugs & Energy Accessories

Shelly Pro 3EM – Three-Phase Energy Meter
Monitor your electricity consumption in real time with the Shelly Pro 3EM. This professional three-phase energy meter provides detailed power monitoring, Wi-Fi and LAN connectivity, and energy usage data to help you understand and manage your home's electricity consumption.
Keep plug-in and balcony solar kits separate from systems that require an electrician. Only describe a kit as plug-in if you have confirmed it is approved for UK socket use.
