Installed home battery storage - Sunsynk 3.6-8kW Hybrids | Powerwall Battery Options | Wall Mounted | Indoor | On/Off Grid | Ave Β£275/kW | Price shown is the 0% VAT price | Delivery included
from Β£3,255.00 incl. VAT
To view our full range of installed home battery storage packages visit our collection pageΒ here
To request a bespoke quote please complete our quotes form
Nationwide Solar & Battery Installations Across the UK
We provide professional solar and battery storage installations nationwide across most areas of the UK. Every system is fully certified and installed by qualified engineers, giving you peace of mind and long-term reliability.
Pricing and Deposit Information
A Β£750 refundable deposit is required to begin the installation process and, where necessary, to submit your DNO (Distribution Network Operator) application.
The balance payment is due before delivery of the system. (Please note: any date shown at checkout is only an estimate.)
The listed price includes:
Full installation
DNO application submission
MCS certification
2-year workmanship warranty
Delivery of all components
In some cases, a new sub-board or RCD board may be required. If so, this will be quoted separately or charged on the day if installers need to purchase upgrade parts.
Optional Backup Power Upgrades
For properties in remote UK locations or where backup power is required, additional electrical components can be installed:
Full house backup β With either automatic switchover or manual switchover, depending on system size and capacity.
Critical load backup β Using the EPS output and a second consumer unit to supply essential circuits only (e.g. lighting, refrigeration, Wi-Fi, medical equipment).
Backup upgrade options are available on our installed packages page here. These can be added to your order after your deposit is paid, with payment only due once components are ready for installation.
Steps to Proceed After Deposit Payment
To move forward with your installation, please provide:
6.Β Β Β Β Β Β Β Β Β Β Β Β Β Β Β Β Β Your MPAN number (found on your electricity bill).
7.Β Β Β Β Β Β Β Β Β Β Β Β Β Β Β Β Β Photos of the proposed installation space for the battery system, with a brief description of the location.
8.Β Β Β Β Β Β Β Β Β Β Β Β Β Β Β Β Β Photos of your consumer unit, along with a description of its position relative to the battery system location.
9.Β Β Β Β Β Β Β Β Β Β Β Β Β Β Β Β Β Photos of your existing solar inverter setup (if applicable).
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#1:SUNSYNK-INSTALLED-3.6-10.24KWH-POWERWALL
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Sunsynk 3.6Kw Data Sheet
Sunsynk 5Kw Data Sheet
Sunsynk 8Kw Data Sheet
GSL PowerWall Datasheet
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Kit includes the selected Sunsynk hybrid inverter either 3.6, 5 or 8kW
Sunsynk collection page for further information and documents
10.24kWh Powerwall product page for further information & documents
Sunsynk Hybrid Inverters with GSL 10.24kWh Powerwall Battery
The Sunsynk hybrid inverter is a flexible, high-performance energy management system that allows you to buy electricity at low rates and sell back to the national grid via SEG payments. Its API integration with Octopus Agile, Flux & Go ensures optimal cost savings and energy efficiency for your home or business.
Paired with the GSL 10.24kWh Powerwall battery, this system delivers reliable, versatile energy storage compatible with a wide range of inverters. Cables for battery-to-inverter and battery-to-battery connections are included for seamless installation.
Sunsynk Hybrid Inverter Features
Dual MPPT design for maximum solar efficiency
Compatible with Lithium-ion and Lead Acid batteries
5-year warranty as standard
Anti-islanding protection for safety
Fully programmable power export
Automatic switching from grid-tied to off-grid mode
Supports parallel operation of up to 16 units with the same firmware
GSL 10.24kWh Powerwall Battery Features
Integrated inverter, solar charger, and battery for uninterrupted power
Configurable LCD display for input voltage and charging settings
Supports mains or generator power with auto-restart
Flexible battery capacity with options for standard or external batteries
MPPT controller for efficient solar energy conversion
Easy to transport and install
Comprehensive safety and protection features
Certified: CE/ROHS/VDE/MSDS/UN38.3/IEC
Supports up to 16 batteries in parallel
Enhance your energy management with the GSL 10.24kWh Powerwall, designed for maximum performance and flexibility.
Sunsynk App β Complete Remote Control
Real-time push notifications β instant alerts for power cuts or battery operation
Remote settings adjustment β change inverter settings from anywhere with an internet connection
Full inverter control β access advanced features, including firmware updates/upgrades
Live monitoring and stats β track energy usage, identify peaks, and optimise consumption
Custom reporting β generate graphs and reports to monitor system performance and savings
Smart Energy Optimisation with Octopus Agile & Flux
Integrated with Octopus Agile, Flux & Go for dynamic energy pricing
Charge at the cheapest electricity rates and automatically discharge when prices are high
Optimises self-consumption of solar energy while reducing reliance on the grid
Real-time monitoring and control for maximum savings and system efficiency
Why Choose Sunsynk Hybrid Inverters with GSL Powerwall?
Flexible hybrid energy management from solar panels and grid
Reliable, scalable battery storage for growing energy needs
Smart app integration β full control, monitoring, and reporting from anywhere
Future-proof investment β advanced hybrid inverter technology with long-life LiFePO4 battery
Seamless UK-ready installation with all necessary connections included
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