£1,650.00
Power up your home energy system with the Fox ESS ECS4800, a 4.74kWh high-voltage slave battery designed to expand the storage capacity of your existing Fox ESS ECS Series setup. Whether you’re increasing your energy self-sufficiency, preparing for smart energy trading, or simply future-proofing your home, the ECS4800 delivers reliable, scalable performance.
As part of the Fox ESS high-voltage battery ecosystem, this slave unit connects effortlessly to a master unit, providing smooth communication and unified system control. With its modular stacking design and easy installation, the ECS4800 is ideal for homeowners seeking flexible energy upgrades without the need for specialist installers.
4.74kWh of Additional Capacity – Ideal for energy-conscious homes and growing energy demands
Fox ESS Ecosystem Compatible – Designed for seamless integration with ECS master batteries
Homeowner-Installable – No complex setup; plug-and-play modular stacking
Energy Trading Ready – Maximize usage of stored power and participate in smart grid programs
Safe & Efficient – Lithium iron phosphate (LFP) chemistry ensures stability and long cycle life
