The Fox ESS EQ4800 is a modular high-voltage battery system designed for homes and small commercial sites wanting scalable storage. Starting at 4.66 kWh per module, the EQ4800 can be stacked up to nine units for a maximum capacity of 41.93 kWh. The modular design lets you start with what you need and add capacity as your energy requirements grow.
Built on Lithium Iron Phosphate (LFP) chemistry, the Fox ESS EQ4800 delivers a battery pack round-trip efficiency above 95% and supports up to 100% depth of discharge. It uses CAN communication and is compatible with a range of Fox ESS hybrid inverters, including the H1-G2, KH, and H3-Smart series. Installation is designed to be straightforward, with a plug-and-play setup that reduces time on site.
The Fox ESS EQ4800 is suited to homes with growing storage needs and small commercial properties wanting expandable capacity. Its IP65 rating means it can be installed indoors or outdoors, and the system comes with a 10-year warranty guaranteeing 70% battery retention.
Product Details:
Modular high-voltage design — 6.96 kWh per module
Expandable up to 97.44 kWh for larger storage needs
Suited to residential and small commercial installations
High-voltage configuration for efficient performance
Scalable as energy needs grow over time
Installed by Mirello across Victoria and NSW