Fox ess
Energy flows exactly your way
High-performance, scalable battery storage systems built for Australian homes and businesses. Modular, intelligent, and ready for the energy transition.
83kWh
Max battery capacity
720k+
system installed globally
ip65
Ingress protection rating
High efficiency built for reliability
Fox ESS batteries are engineered for safe, stable, and long-lasting performance. With 90% depth of discharge and a high-voltage architecture, you get more usable energy from every kWh stored.
90% depth of discharge for maximum usable energy
High-voltage battery design for faster, safer cycling
IP65 ingress protection — suitable for indoor and outdoor install
Built-in safety management from cell to system level
Scalable to grow with your energy needs
Fox ESS batteries use a modular design that makes system expansion simple and cost-effective. Start with what you need today and scale up as your energy demands grow — no replacements required.
EQ4800: entry-level 4.66kWh scalable to 41.93kWh
EP11: 10.36–41.60kWh high-voltage storage
CQ6: largest range — 11.98–83.86kWh capacity
Easy installation with plug-and-play modular architecture
FoxCloud 2.0 smart energy at your fingertips
FoxCloud 2.0 is Fox ESS's cloud-based monitoring and control platform. Monitor your system in real time, optimise energy usage, and even participate in Virtual Power Plant (VPP) programs through Fox ESS's partnership with Origin Energy.
Real-time solar, battery and grid monitoring
Remote system control and smart scheduling
VPP integration via Origin Energy partnership
Fault alerts and remote diagnostics for installersl