Skip to main content

HOME BATTERY STORAGE SYSTEMS

At AlphaESS UK, we are proud to be the exclusive partner for Alpha Home Battery Storage Systems in the UK. With our cutting-edge solutions, we empower homes, businesses, and communities to harness the power of clean energy, achieve energy independence, and make a positive impact on our planet.

home battery storage from AlphaESS

HOME BATTERY STORAGE SYSTEMS

At AlphaESS UK, we are proud to be the exclusive partner for Alpha Battery Energy Storage Systems in the UK. With our cutting-edge solutions, we empower homes, businesses, and communities to harness the power of clean energy, achieve energy independence, and make a positive impact on our planet.

UPS icon
UPS Ability
24/7 Online Monitor
Safe and Reliable (LFP ONLY)
Modular Design
High Compatibility
Easy Installation and Expansion

SMILE SERIES

3 kW - 10 kW


Our residential energy storage solution covers 3 ~ 10 kW, and this range is predominantly designed for PV self-consumption, back-up power, load shifting and off-grid solutions for household applications.

Storing renewable energy with AlphaESS - it’s a no-brainer.

Home battery storage systems offer homeowners a strategic solution to manage energy consumption effectively. By storing energy during periods of low demand or harnessing power from renewable sources like solar PV or wind, these systems provide a reservoir of electricity available when energy costs are higher or during outages.

An expert-designed system will be tailored to your household needs, ensuring a seamless and efficient energy management experience that will leave you feeling reassured and secure. The long-term benefits of reduced energy bills and a smaller carbon footprint make it a valuable investment for the future.

What our customers and partners say

Our brand video showcases why customers and partners value a relationship with us. Gain insight into our company, culture, products, and support.

People are very quick to complain when things go wrong and rarely when they receive a great experience.
I and the Power-Aid team would like to sincerely thank Jacek and the AlphaESS UK team for the support that you have given and continue to do so. Professional, understanding, and friendly. Excellent AlphaESS UK.

Steven, Power-Aid Ltd

I am incredibly impressed with my system; it's working very well and showing a fabulous performance. I am already seeing great savings and would highly recommend the Alpha-ESS systems and team. From initial enquiry, through installation to system made live and explained, every stage was seamless.

Philip O’Neill

The design of the Alpha battery system struck me immediately - sleek and modern - a unit not requiring much floor space. The installation was a breeze, with clear instructions. Fantastic UK-Based customer service and technical support - it was a helpful and professional interaction. I will be recommending and installing more Alpha ESS equipment in the future.

Jake Sumner, Cardiff Current Electrical

At Immersa, we have every confidence in recommending and installing AlphaESS UK battery energy systems on both our residential and commercial projects. Effective, sleek, and powerful systems. The AlphaCloud App system puts customers in control of their energy management and as an approved installer, the UK technical support and customer service teams are great to work with.

St John Bickley, Immersa

A big thank you for the assistance in sorting the dongle replacement and its correct installation and connection to our WIFI. I was so impressed that phones were answered promptly by staff who were able to understand and assist.
We encountered our first power cut, since the installation 6-months ago and the batteries performed flawlessly. Impressive stuff AlphaESS UK.

Simon Stephens , Director of Casework

    Retrofitting AlphaESS Home Energy Storage Solutions

    Retrofitting an AlphaESS UK home battery storage system to your existing solar setup can significantly enhance energy independence, optimise savings, and provide reliable backup power, giving you peace of mind. The following provides a guide to areas you should consider when integrating battery energy storage systems into existing solar energy.

    Click on the steps below to find out more about the retrofitting process.

    1. Assess Your Energy Needs and Objectives

    Assessing your objectives for installing battery energy storage at your home is essential. You have an opportunity to take control of your energy consumption and define your goals. Whether you want backup power during outages, reduced electricity bills, or increased solar energy self-consumption, the power is in your hands. Your starting point should be to:

    • Define Goals: Determine whether your primary aim is backup power during outages, reducing electricity bills, or increasing solar energy self-consumption. It could be a combination of these things, and whatever the reason, BESS connected to your home solar system can provide many advantages.
    • Evaluate Energy Usage: Analyse your household's energy consumption patterns to select an appropriately sized battery system. The data is available, and by understanding energy consumption patterns at your home, including peak energy use times and possibly EV charging facilities, you can match a system that provides effective storage and backup power and delivers on the best payback period for you.
    2. Select the Appropriate AlphaESS Battery Storage Solution

    The AlphaESS Smile-G3 Series system is the perfect partner for retrofitting as this range series offers hybrid inverters that can be installed in every scenario in the home, with a variety of inverter sizes (3.68 kW or 5 kW) paired with 4 kWh or 10 kWh battery modules. It features 200% array oversizing and the option to connect a generator for a dual power supply, making it suitable for retrofits and new installations.

    3. Ensure Inverter Compatibility

    The Smile-G3 Series delivers hybrid inverter integration, allowing connection as an AC or DC system. If you are upgrading an existing system, you can hybrid connect, allowing for AC and DC connectivity simultaneously, meaning this unit relay does it all, facilitating seamless integration.

    4. Professional Installation and System Integration

    To ensure the safety and efficiency of your battery energy storage system, using experienced and certified installers is essential. The AlphaESS UK-authorised installer network provides you with access to installers who can ensure proper installation and compliance with local regulations. Our vast authorised installers have direct access to our UK-based technical and customer support, who know our systems and UK BESS safety standards, providing a seamless installation process.

    Once you have chosen your system installer from our Find an Installer portal, they can guide you through each step and will integrate the battery system with your existing solar setup, configuring it to optimise energy storage and usage based on your specific needs.

    5. Utilise Monitoring and Control Features

    With the AlphaCloud Platform, you are in control; monitor system performance, control energy usage, and participate in virtual power plants (VPPs) if desired, giving you a sustainable way to manage your energy and create energy independence. Your authorised AlphaESS UK installer can connect your system to the AlphaCloud platform during installation, ensuring you have the data you need from day one to maximise your system

    6. Safety and Maintenance

    When it comes to safety and longevity, the G-3 Series delivers on both counts. The AlphaESS brand and systems are recognised globally as a market leader in creating safe and future-proof products. Integral to this is our approach to safety compliance, where our system design, product manufacturing, and warranty deliver impressive results, all with safety in mind. We use lithium iron phosphate (LiFePO₄) batteries, known for their stability and long cycle life.

    Regular Maintenance is essential with any system, and purchasing and installing a globally recognised brand and product like AlphaESS means you have access to a wide range of authorised companies and trained people for scheduled routine inspections or repairs, ensuring continued optimal performance and longevity of the system.

    By retrofitting your existing solar system with an AlphaESS UK battery storage solution, you can maximise the benefits of your solar investment and ensure greater energy independence and resilience.

    READ OUR HOME BATTERY STORAGE Q&A

    If you would like to learn more about home battery storage and the solutions available from AlphaESS UK and gain a better understanding of the benefits of Battery Energy Storage Solutions (BESS), then read our Home Battery Storage Q&A.

    We answer the most frequently asked questions and provide a wide range of information to help you understand BESS.