Installed SolaX 3.7-8kW Hybrids IES 5-30kWh | IP65 battery | All In One | In/Outdoor | Ave Β£376/kW
from Β£3,849.00 + VAT
Fully Installed SolaX Integrated All-in-One Residential ESS (3.7kW, 6kW & 8kW Options)
To view our full range of installed battery storage packages visit our collection page 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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#5: INSTALLED-SolaX Storage Systems - Hybrid Inverter
Β SolaX X1-IES 1ph Datasheet
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This integrated All-in-One residential ESS (Energy Storage System) combines a hybrid single-phase inverter (3.7kW, 6kW, or 8kW) with extensible battery modules offering capacities from 5kWh up to 30kWh. Designed for UK homes, it delivers high efficiency, safety, and flexibility with advanced smart energy management features such as Virtual Power Plant (VPP) support, micro-grid compatibility, and intelligent scheduling.
Flexible Adaptability
All-in-one, plug-and-play design for easy installation
Supports up to 20A DC input current for modern high-power solar panels
Modular battery capacity β expand storage as your energy needs grow
High Performance
50A max charge/discharge current for efficient energy use
200% oversizing and 200% PV input power capability
200% EPS output for 10 seconds to handle surge loads
Low start-up voltage for extended daily operation
Long lifespan with 6,000+ charge cycles
Smart Energy Management
Intelligent load control for devices such as heat pumps and smart EV chargers
Micro-grid support ensures stable real-time grid/off-grid balancing
Wireless meter compatibility for simplified system monitoring
Global MPP scan technology for optimal solar energy harvest
Assured Reliability
IP66 protection for robust outdoor and indoor use
Type II SPD protection on both AC & DC sides
Optional AFCI protection for enhanced safety
UPS-level switchover time <10ms for uninterrupted backup power
Why Choose This All-in-One ESS?
Complete home energy storage solution in a single system
Scalable design with flexible battery capacity (5β30kWh)
Advanced smart scheduling and load management
Provides reliable backup power with fast switchover
Fully compliant with UK safety and efficiency standards