Description
4kW Solar Battery Storage Kits UK
Complete Solar PV System with 5kWh Battery Storage
Our solar battery storage kits combine a 4kW nominal solar PV array with 5kwh battery storage, providing a complete package for customers looking to generate and store renewable electricity for use within their property.
The system is designed around a 10-panel solar PV array with 5kWh battery storage, allowing surplus solar generation to be stored rather than immediately used.
Stored energy can then be used when solar generation is lower, helping make greater use of electricity generated by the solar PV system.
This type of system is particularly suited to domestic properties and grid-connected solar PV applications where increasing solar self-consumption is an important consideration.
What Does the 4kW Battery Storage Kit Include?
The standard system is based around:
- 10 solar panels
- 4kW nominal solar PV capacity
- 5kWh battery storage
- Solar PV mounting equipment
- Solar PV cabling and connection equipment
- Electrical isolation and protection equipment
- Compatible solar PV system components
The exact equipment supplied can depend on the selected configuration and application.
Roof type and fixing requirements should be confirmed before ordering so that the appropriate mounting equipment can be supplied.
How a 4kW Solar Battery Storage System Works
Solar panels generate DC electricity when sunlight is available.
The solar PV system converts this energy into usable electricity for the property. Where generation exceeds the immediate electrical demand, compatible battery storage can store the surplus energy for later use.
A typical system operates as follows:
Solar panels → solar inverter → household electrical loads
and, when surplus generation is available:
Solar panels → solar inverter → battery storage → household electrical loads
This allows more of the electricity generated by the solar panels to be used within the property rather than relying entirely on electricity from the grid.
Why Add Battery Storage to a 4kW Solar System
A solar PV system can generate significant electricity during daylight hours, but household electricity demand does not always coincide with solar generation.
Battery storage provides a way of storing available solar energy for later use.
Potential benefits include:
- Store surplus solar generation
- Increase solar self-consumption
- Use stored energy when solar generation is lower
- Reduce reliance on grid electricity
- Make better use of daytime solar generation
- Provide a more flexible domestic energy system
The actual benefits will depend on household electricity consumption, solar generation, battery capacity and the configuration of the complete system.
5kWh Battery Storage
This package is based around 5kWh of battery storage.
Battery capacity determines how much electrical energy can be stored. A 5kWh battery can therefore provide useful additional storage for a domestic solar PV system, but the usable capacity and available output depend on the battery technology and compatible inverter system selected.
Battery storage should always be matched correctly to the inverter, solar array and intended electrical loads.
For additional battery storage equipment, see our Solar Battery Storage.
4kW Solar PV Array
The package is based on a 10-panel solar PV array providing approximately 4kW of nominal generation capacity.
The actual electricity generated by the system will vary according to factors including:
- Roof orientation
- Roof pitch
- Shading
- Location
- Seasonal sunlight
- Panel performance
- System configuration
- Weather conditions
A 4kW nominal solar array should therefore not be interpreted as producing 4kW continuously.
Roof Mounting Options
The solar panels require a suitable mounting system matched to the roof construction.
We supply solar fixing equipment for a range of applications, including:
- Slate roofs
- Plain tile roofs
- Concrete and pan tile roofs
- Rafter fixing
- Metal and trapezoidal roofs
- Flat surfaces
- Ground-mounted applications
See our Solar PV Roof Fixing Kits for additional mounting options.
If the system is required for a particular roof type, please provide the roof information when ordering so the appropriate fixing configuration can be considered.
4kW Solar Battery Storage for UK Homes
A 4kW solar PV system with battery storage can be suitable for a range of domestic applications.
Typical applications include:
- Family homes
- Smaller domestic properties
- Existing homes adding battery storage
- New solar PV installations
- Properties looking to increase solar self-consumption
- Grid-connected renewable energy systems
The correct system size should always be determined by the property’s electricity consumption, available roof space and intended energy requirements.
Solar Battery Storage and Grid Connection
This product is intended for use as part of a grid-connected solar PV system.
The battery storage system must be compatible with the selected inverter and the property’s electrical system.
Where connection to a 230V AC electrical installation is required, the work should be carried out by an appropriately qualified electrical professional in accordance with the applicable requirements.
We supply the equipment and system components; we do not provide installation services.
Related Solar PV Products
For customers comparing complete solar PV packages, see our 4kW Grid Connection Kits.
For a smaller solar PV package, see our Solar 6 Panel Kit.
For additional battery backup equipment, see our Solar Battery Backup Systems.
For a wider selection of complete systems, visit our Home Solar Kits with Battery Backup.
For inverter options, see our Solar PV Inverters.
Choosing a 4kW Solar Battery Storage Kit
Before ordering, consider:
- Available roof area
- Roof construction and fixing requirements
- Solar panel orientation
- Shading
- Household electricity consumption
- Required battery storage capacity
- Inverter compatibility
- Existing electrical installation
- Future expansion requirements
- Cable routes and electrical protection
A solar PV system should be designed as a complete system rather than selecting the panel capacity or battery capacity in isolation.
If you are unsure which configuration is appropriate for your application, contact us before ordering.
Solar PV Systems – UK Solar Equipment Supplier
Solar PV Systems supplies solar panels, battery storage systems, inverters, mounting equipment, cables and solar PV components throughout the UK.
We supply equipment for DIY, trade, domestic and commercial solar projects, together with technical product information to help customers select compatible equipment.
We supply equipment only and do not provide an installation service.
Electrical connections, battery systems and grid-connected solar PV installations should be designed, installed and commissioned by suitably qualified professionals where required.
4kW Solar Battery Storage Kit Specification
System: 4kW nominal solar PV system
Solar array: 10 solar panels
Battery storage: 5kWh
Application: Domestic solar PV and self-consumption
Connection: Grid-connected solar PV system
Mounting: Roof fixing configuration to suit the application
Supply: Equipment only – installation not included
Important: Always confirm the final panel, inverter, battery, mounting and electrical specifications before ordering.
4.5kw battery storage kits

4kw battery storage kits
£5,340.00
4kW Solar Battery Storage Kit – 10 Panel Solar PV System with 5kWh Battery
Complete 4kW solar battery storage kit comprising a 10-panel solar PV system with 5kWh battery storage, designed to help UK households generate, store and use more of their own solar electricity. Suitable for grid-connected domestic solar PV systems and self-consumption applications.
Description
4kW Solar Battery Storage Kits UK
Complete Solar PV System with 5kWh Battery Storage
Our solar battery storage kits combine a 4kW nominal solar PV array with 5kwh battery storage, providing a complete package for customers looking to generate and store renewable electricity for use within their property.
The system is designed around a 10-panel solar PV array with 5kWh battery storage, allowing surplus solar generation to be stored rather than immediately used.
Stored energy can then be used when solar generation is lower, helping make greater use of electricity generated by the solar PV system.
This type of system is particularly suited to domestic properties and grid-connected solar PV applications where increasing solar self-consumption is an important consideration.
What Does the 4kW Battery Storage Kit Include?
The standard system is based around:
The exact equipment supplied can depend on the selected configuration and application.
Roof type and fixing requirements should be confirmed before ordering so that the appropriate mounting equipment can be supplied.
How a 4kW Solar Battery Storage System Works
Solar panels generate DC electricity when sunlight is available.
The solar PV system converts this energy into usable electricity for the property. Where generation exceeds the immediate electrical demand, compatible battery storage can store the surplus energy for later use.
A typical system operates as follows:
Solar panels → solar inverter → household electrical loads
and, when surplus generation is available:
Solar panels → solar inverter → battery storage → household electrical loads
This allows more of the electricity generated by the solar panels to be used within the property rather than relying entirely on electricity from the grid.
Why Add Battery Storage to a 4kW Solar System
A solar PV system can generate significant electricity during daylight hours, but household electricity demand does not always coincide with solar generation.
Battery storage provides a way of storing available solar energy for later use.
Potential benefits include:
The actual benefits will depend on household electricity consumption, solar generation, battery capacity and the configuration of the complete system.
5kWh Battery Storage
This package is based around 5kWh of battery storage.
Battery capacity determines how much electrical energy can be stored. A 5kWh battery can therefore provide useful additional storage for a domestic solar PV system, but the usable capacity and available output depend on the battery technology and compatible inverter system selected.
Battery storage should always be matched correctly to the inverter, solar array and intended electrical loads.
For additional battery storage equipment, see our Solar Battery Storage.
4kW Solar PV Array
The package is based on a 10-panel solar PV array providing approximately 4kW of nominal generation capacity.
The actual electricity generated by the system will vary according to factors including:
A 4kW nominal solar array should therefore not be interpreted as producing 4kW continuously.
Roof Mounting Options
The solar panels require a suitable mounting system matched to the roof construction.
We supply solar fixing equipment for a range of applications, including:
See our Solar PV Roof Fixing Kits for additional mounting options.
If the system is required for a particular roof type, please provide the roof information when ordering so the appropriate fixing configuration can be considered.
4kW Solar Battery Storage for UK Homes
A 4kW solar PV system with battery storage can be suitable for a range of domestic applications.
Typical applications include:
The correct system size should always be determined by the property’s electricity consumption, available roof space and intended energy requirements.
Solar Battery Storage and Grid Connection
This product is intended for use as part of a grid-connected solar PV system.
The battery storage system must be compatible with the selected inverter and the property’s electrical system.
Where connection to a 230V AC electrical installation is required, the work should be carried out by an appropriately qualified electrical professional in accordance with the applicable requirements.
We supply the equipment and system components; we do not provide installation services.
Related Solar PV Products
For customers comparing complete solar PV packages, see our 4kW Grid Connection Kits.
For a smaller solar PV package, see our Solar 6 Panel Kit.
For additional battery backup equipment, see our Solar Battery Backup Systems.
For a wider selection of complete systems, visit our Home Solar Kits with Battery Backup.
For inverter options, see our Solar PV Inverters.
Choosing a 4kW Solar Battery Storage Kit
Before ordering, consider:
A solar PV system should be designed as a complete system rather than selecting the panel capacity or battery capacity in isolation.
If you are unsure which configuration is appropriate for your application, contact us before ordering.
Solar PV Systems – UK Solar Equipment Supplier
Solar PV Systems supplies solar panels, battery storage systems, inverters, mounting equipment, cables and solar PV components throughout the UK.
We supply equipment for DIY, trade, domestic and commercial solar projects, together with technical product information to help customers select compatible equipment.
We supply equipment only and do not provide an installation service.
Electrical connections, battery systems and grid-connected solar PV installations should be designed, installed and commissioned by suitably qualified professionals where required.
4kW Solar Battery Storage Kit Specification
System: 4kW nominal solar PV system
Solar array: 10 solar panels
Battery storage: 5kWh
Application: Domestic solar PV and self-consumption
Connection: Grid-connected solar PV system
Mounting: Roof fixing configuration to suit the application
Supply: Equipment only – installation not included
Important: Always confirm the final panel, inverter, battery, mounting and electrical specifications before ordering.
4.5kw battery storage kits
Related products
PV Grid Connected Solar kit
£1,690.80 – £4,500.00Price range: £1,690.80 through £4,500.00 Select options This product has multiple variants. The options may be chosen on the product pageSolar 10 Panel Kit
£3,758.00 – £6,954.00Price range: £3,758.00 through £6,954.00 Select options This product has multiple variants. The options may be chosen on the product pageHome solar storage kits
£2,154.00 – £3,790.00Price range: £2,154.00 through £3,790.00 Select options This product has multiple variants. The options may be chosen on the product page