Energy independence starts here



Introducing the Fox Battery-Only Package from Menai Heating , a powerful and efficient solution for modern energy storage. This package features your choice of either the Fox EP5 5.18kWh High Voltage Battery or the Fox EP12 11.52kWh High Voltage Battery, paired with a 3.7kW Charger Inverter. Both are backed by a comprehensive 10-year warranty, ensuring long-lasting performance and peace of mind.
Designed by the renowned manufacturer, Fox ESS, these batteries deliver high performance and are the first slimline, wall-mountable batteries from the brand. Compatible with all Fox ESS single and 3-phase AC-Coupled and Hybrid Solar Inverters, these batteries offer a versatile solution for various energy needs.
The Fox EP5 and EP12 batteries are part of the EP Series, known for its high performance and scalability. Their slim design and minimal depth make them suitable for a range of install locations, and they can be installed in parallel for enhanced storage capacity.
With the Fox ESS Junction Box, additional batteries can be installed, allowing for a maximum storage capacity of up to 46.08kWh and even up to 82.88kWh when paired with the Fox H3 PRO hybrid inverter.
Importantly, these batteries come with the advanced Fox Cloud 2.0 system, allowing you to monitor your battery in real-time, view historical charging data, and control your charging schedule directly from your smartphone or tablet.
Invest in the Fox - Battery Only Package for an energy-efficient, reliable and scalable solution for your heating and cooling needs. Enjoy the peace of mind that comes from knowing you're reducing your carbon footprint and combatting fuel poverty with this high-quality, renewable energy solution.


SigEn Battery
The Sigenergy Sigen Battery is a modular home battery storage system designed to help homeowners store more of the solar energy they generate during the day and use it later when they need it most. Built using advanced LFP battery technology, it offers high performance, long cycle life and enhanced safety protection, whilst giving homeowners the flexibility to expand storage capacity as energy needs grow. With its slim modern design, intelligent energy management and seamless integration with solar and EV charging, the Sigen Battery is designed to create a smarter and more energy-independent home.
SigEn Hybrid Inverter
The Sigen Hybrid Inverter combines high-performance solar technology with a sleek, ultra-slim design to create a quieter, smarter and more future-ready energy system. Designed for modern homes, it delivers industry-leading efficiency, silent fanless operation and seamless compatibility with battery storage, helping homeowners maximise self-consumption and take greater control of their energy use. With IP66 protection, advanced safety features and scalable battery integration, the Sigen Hybrid Inverter is built for long-term reliability and future expansion.
Store more of your own energy, reduce your electricity bills and take greater control of how you power your home.
Battery storage lets you keep the solar energy your panels generate during the day instead of exporting it to the grid. Use that stored energy during the evening when electricity costs are typically higher, helping to reduce bills and maximise the value of your solar system.
Store excess solar energy during the day and use it when you need it most. Battery storage reduces your reliance on the national grid, giving you greater control over your energy use and protection from rising electricity prices.
By storing and using more of the clean electricity your solar panels generate, you reduce your reliance on grid electricity and lower your home's carbon emissions, helping to create a cleaner, greener future.






Professionally designed battery storage, premium products and dedicated support from an experienced local team.
We assess your electricity usage, solar generation and household routines to recommend the right battery capacity for your home and energy goals.
We carefully select high-quality battery systems from trusted manufacturers, offering reliable performance, strong warranties and long-term value.
More than two decades in renewable energy gives our team the technical knowledge and practical experience needed to deliver dependable energy solutions.
We work with leading battery and solar manufacturers, supported by recognised training, certifications and established industry partnerships.
Our team understands how solar generation, household consumption and electricity tariffs work together to deliver an effective battery storage system.
Your dedicated Customer Liaison Officer provides ongoing support, helping you understand your battery, monitor performance and get the most from your stored energy.