Turn sunlight into long-term savings



Introducing the Fox ESS Solar and Battery Package, a state-of-the-art renewable energy solution brought to you by Menai Heating. This package brings together high-efficiency solar inverters and lithium batteries, designed to maximize your energy savings and reduce your carbon footprint.
The package features the Fox ESS hybrid inverter with a maximum battery charge efficiency of 98.5%, and a discharge efficiency of 97%. This market-leading round-trip efficiency ensures you get the most out of your solar energy. It's compatible with the latest high-voltage lithium-ion batteries, offering you the best in renewable energy technology.
The Fox ESS EP5 battery storage system included in this package is a high-performance, scalable solution with maximum flexibility. The system allows additional batteries to be installed in parallel, increasing storage capacity up to 20.8kWh. With a 90% Depth of Discharge, it ensures optimal use of stored energy.
Upgrading to the Fox ESS EP12 battery storage system provides a high-performance and scalable energy storage solution with a maximum capacity of 46.08 kWh and a 90% depth of discharge, ensuring efficient utilisation of stored energy.
Both the inverter and battery come with an IP65 rating, ensuring durability and suitability for outdoor installation. Plus, the package includes a remote monitoring feature, allowing you to track your energy usage and system performance via a smartphone or web portal.
The package is designed for easy installation, with options for both floor or wall mounting. Crafted by leading inverter and battery experts, the Fox ESS Solar and Battery Package is a testament to the power of renewable energy, brought to you by Menai Heating, a trusted name in energy efficiency since 2001.
Exceptional Efficiency: The Fox ESS hybrid inverter offers maximum battery charge efficiency of 98.5% and discharge efficiency of 97%, ensuring optimal use of your solar power.
Flexible and Expandable: The high-performance Fox ESS EP5 battery storage system allows for parallel installation of additional batteries, increasing your storage capacity up to 20.8kWh. The EP12 model offers even greater capacity, with scalable storage of up to 46.08 kWh.
Durability and Versatility: With an IP65 rating, both the inverter and battery system are engineered to last and suitable for outdoor installation, offering you maximum flexibility.

Generate your own clean electricity, reduce your energy bills and enjoy greater energy independence.
Generate your own electricity and significantly reduce your monthly energy costs.
Earn money through the Smart Export Guarantee by exporting unused electricity back to the grid.
Solar energy is clean and renewable, helping to reduce your home's environmental impact.
Homes with solar panels can be more attractive to buyers and may command a higher value.
Become more energy independent and reduce your exposure to rising electricity prices.
Once installed, solar panels require very little upkeep, making them a simple, low-maintenance energy solution.








Professionally designed solar systems, premium products and dedicated support from an experienced local team.
We assess your roof, electricity usage and energy goals to design a solar system that maximises generation, savings and long-term performance.
We carefully select high-quality solar panels, inverters and supporting equipment from trusted manufacturers for reliable performance and long-term value.
More than two decades in renewable energy gives our team the technical knowledge and practical experience needed to deliver dependable solar installations.
We work with leading solar manufacturers and industry organisations, supported by recognised training, certifications and trusted partnerships.
Our team understands how system size, roof orientation, shading and household consumption work together to deliver an effective solar PV system.
Your dedicated Customer Liaison Officer provides ongoing support, helping you understand your system, monitor generation and get the most from your solar investment.