Smart Solar Battery Storage Systems , Smarter Energy UK.
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OUR PREMIUM BATTERY PORTFOLIO
Tesla Powerwall 3
The Gold Standard: The Powerwall 3 is the benchmark for integrated energy. With 13.5kWh of usable capacity and a massive 11.04kW continuous power output, it can handle high-demand appliances like heat pumps and EV chargers simultaneously.
Best For: All-electric homes and families looking for a "fit-and-forget," sleek outdoor installation.
SolaX's Energy Storage System
Store excess energy produced by your solar panels during the day and use it at night or during peak demand periods. With SolaX's smart ESS solutions, you can optimize your energy consumption, protect against power outages, and reduce your reliance on the grid.
Sigenergy SigenStor
SigenStor is an AI-optimized 5-in-one energy storage system that brings your solar dream to reality, helping you achieve energy independence with maximum efficiency, savings, flexibility and resilience.
Integrating Solar Inverter, EV DC Charger, Battery PCS, Battery Pack, and EMS into one powerful energy system - this is our revolutionary 5-in-One Home ESS.
Simplified to give you a smart and seamless experience. Versatile in nature, caters to every energy usage scenario. Stylish front eagle eye and side ambient lighting design blend elegantly with any surroundings. SigenStor complements a variety of home styles perfectly.
HANCHU
HOME-ESS-HV Stackable Series
Discover the exceptional capabilities of HANCHU ESS HV 2.7K, an advanced high-voltage energy storage battery. Experience superior reliability and efficiency with its breakthrough in compact design, impressive bulk and energy density, engineered safety features, and user-friendly adaptability for effortless integration of clean energy into your lifestyle.
HANCHU ESS residential energy storage solution employs advanced battery technology to intelligently manage and optimize your energy use, serving as a reliable backup during outages and saving costs through smart scheduling during peak electricity demand.
EcoFlow PowerOcean
The EcoFlow PowerOcean redefines home energy storage with an advanced safety system, LFP battery tech, a fire prevention module, and an IP65-certified design. The EcoFlow PowerOcean comes with a 15-year warranty, with batteries expandable up to 45 kWh while offering over 6,000 charge cycles. The EcoFlow PowerOcean is a secure, scalable, and future-proof power investment for your home.
SolarEdge Home Battery
The DC-Optimized Choice: By using a SolarEdge ecosystem, you minimize "conversion loss." Because the system is DC-coupled, the energy travels from your panels directly into your battery without being converted twice, keeping more power in your home.
Best For: Properties with complex roofs (shaded or multi-directional) where every watt counts.
FOX ESS
FULLY INTEGRATED STORAGE SYSTEM
Seamlessly integrated, truly all-in-one solution
SOLAX BATTERY STORAGE
The SolaX X3-IES-P is a versatile residential hybrid storage system with flexible compatibility (PV/grid/generator), intelligent energy management (multi-mode operation & remote monitoring), and robust safety features (overvoltage/islanding protection). Delivering 98% efficiency, it ensures reliable, high-performance home energy storage.
The X3-IES-P offers 200% PV input oversizing and delivers up to 20A per MPPT, maximizing solar harvest under any conditions. Low startup voltage and global MPP tracking technology optimize energy capture throughout the day.
WHY GO PREMIUM WITH SMARTER ENERGY UK?
Smart Tariff Integration: We configure your battery to automatically charge at night (when rates are as low as 7p/kWh) and discharge during the day, effectively "arbitraging" the grid to save you money.
Whole-Home Backup: Never worry about power cuts again. Our premium installations include "Island Mode" or "EPS" (Emergency Power Supply) to keep your lights and WiFi on when the neighborhood goes dark.
25 - 30 Year Warranties: We only install brands that offer long-term manufacturer-backed guarantees and dedicated UK support.
THE 2026 ROI ANALYSIS
Is a solar battery worth it in 2026? Yes. With the current Smart Export Guarantee (SEG) and time-of-use tariffs, a properly sized battery system from Smarter Energy UK typically pays for itself in 5 to 7 years. By increasing your self-consumption from 30% to over 80%, you insulate your household against grid price spikes for the next two decades.
We are the leading installers of Tesla powerwall,Sigenergy, Ecoflow, Solax, Hanchu, Powervault systems across Lancashire, Preston, and Burnley in lancasshire and the Nortwest.
FOX ESS EP6 BATTERY STORAGE
The EP6 is a high-performance, scalable battery storage
system, allows for maximum flexibility, making it suitable
for a broad range of storage applications.
Additional batteries can be installed in parallel allowing
for a maximum storage capacity of 23.04kWh
• Scalable to 23.04kWh
• 90% Depth of Discharge
• Floor or Wall Mounting
• Compact & Easy Installation
• IP65 Protection Level
• High Voltage and High Efficiency
FOX ESS EP12 BATTERY STORAGE
The EP12 is a high-performance, scalable battery
storage system, allows for maximum flexibility, making it
suitable for a broad range of storage applications.
Additional batteries can be installed in parallel allowing
for a maximum storage capacity of 46.08kWh.
• Scalable to 46.08kWh
• 90% Depth of Discharge
• Floor or Wall Mounting
• Compact & Easy Installation
• IP65 Protection Level
• High Voltage and High Efficiency
Our Brands
Smarter Energy UK, Ltd. works with the following top brands:
WHAT OUR CLIENTS SAY
A huge thank you to the whole team at Smarter Energy UK , Matt, Paul, Gavin, Brett, Anthony for installing both my new solar panels and the EV charger. The entire process was seamless, and everything is working perfectly on the app and I can see everything throughout the day its really clever.The lads were fantastic throughout the installation—professional, polite, keep everything clean and tidy, and they were more than happy to answer my questions and I had a lots of questions lol. I really appreciate all the hard work they put in to getting it all sorted and up and running in the one day.Highly recommended!
Thanks
Mike
Mike From Google
"Just want to write and thank all the team Paul , Matt , Adam, Aiden, Cory and Scott for doing such a brilliant job at my Home. Came in and covered everything up , you could see they all took pride in their work , always cheerful and always let us know what they were going to do next. They tidied up as they went along. They remained professional throughout. They went above and beyond. I would definitely recommend Smarter Energy UK. Many thanks, Umme."
Habbia Umme From Google
"Amazing company. Great team. Cannot praise them enough. They do everything they promise and go above and beyond. Highly recommended. Special thanks to Paul, Adam, Matt, Neil, Ben and Nathan."
Assad Mahmood From Google
"From start to finish Smarter Energy UK were very professional and courteous and carried out a fantastic job.
The staff were very polite and helpful, and did an amazing job. Thanks again guys, for doing such an excellent job. I would highly recommend this company."
Lauren McGrath From Google
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