Fox ESS Batteries
If you’re searching for a high-performance home battery system that’s both smart and scalable, the Fox ESS range deserves your attention. Engineered with cutting-edge lithium battery technology, Fox ESS offers modular storage for homeowners who want flexibility, reliability, and future-ready design.
Perfect for Australian households seeking energy independence, Virtual Power Plant (VPP) readiness, and strong performance through all seasons.

Why Choose Fox ESS?
- Modular & Stackable from 8.4 kWh to 33.5 kWh
- Advanced Inverter Options (Hybrid & AC-Coupled)
- Easy System Expansion as Energy Needs Grow
- Robust Safety & Battery Management Features
- Clean Energy Council Approved Components
Available Fox ESS Battery Models We Offer
SunQuotes connects you with local solar retailers who supply and install these Fox ESS models, suitable for both small and large households:
Model | Module Count | Usable Capacity | Ideal For |
EQ4800-L2 | 2 | 8.39 kWh | Small Homes or Essential Backup |
EQ4800-L3 | 3 | 12.58 kWh | Medium Homes & Evening Storage |
EQ4800-L4 | 4 | 16.78 kWh | Large Homes with Daily Usage |
EQ4800-L5 | 5 | 20.97 kWh | Energy-Hungry Families |
EQ4800-L6 | 6 | 25.16 kWh | Extended Backup / VPP |
EQ4800-L7 | 7 | 29.35 kWh | All-Day Solar Usage |
EQ4800-L8 | 8 | 33.54 kWh | High Demand & VPP Optimised |
EQ4800-L9 | 9 | 37.74 kWh | Premium Storage – Large Homes or Multi-Family Use |
Highlights of Fox ESS Batteries
-
Modular & Stackable Design
Expandable from 8.4 kWh to 37.7 kWh — perfect for changing household energy needs. -
Safe LiFePO₄ Battery Chemistry
Uses Lithium Iron Phosphate for enhanced safety, stability, and long cycle life. -
Smart Battery Management Unit (BMU)
Offers cell balancing, temperature control, and overcharge/discharge protection. -
VPP-Ready & Future-Proof
Compatible with Virtual Power Plants to earn bill credits and support the grid. -
IP65/IP66 Weatherproof Rating
Built for both indoor and protected outdoor installation in Australian conditions. -
Seamless Inverter Integration
Works with Fox ESS hybrid and AC-coupled inverters (H1/H3 series), including 1-phase and 3-phase homes. -
Battery-Only Installation Supported
Can be installed without solar panels and charged from the grid. -
Clean Energy Council (CEC) Approved
Fully certified for use in Australian homes and eligible for rebates.
Download Products Datasheet
1) FOX ESS ECS4800 SERIES BATTERY SYSTEM
For more information please click here to download datasheet –