
Fox ESS Fox EQ4800, 4.66kWh HV Battery (Master)
Fox EQ4800 4.66kWh HV Battery (Master)
High Voltage Modular Storage · Master Unit
The Fox EQ4800 delivers a reliable core capacity of 4.66 kWh with the flexibility to scale up to 41.94 kWh as energy needs grow — a future-proof storage foundation for home or business.
Core Capacity
4.66 kWh
Master unitMax Scalability
41.94 kWh
Expandable systemInstallation
Plug-and-Play
Set up in minutesCommunication
CAN / RS485
Reliable system connectivityWarranty
12 Years
Registration required to activateUnit Type
Master
System control unitGrows With Your Needs
Start at 4.66 kWh and scale up to 41.94 kWh, making it a long-term investment that adapts as demand changes.
Fast, Simple Setup
Plug-and-play installation gets the system running quickly, with CAN/RS485 ensuring stable communication once online.
Backed for the Long Term
A 12-year warranty covers the unit when installation is registered on the Fox website, giving lasting peace of mind.
Build your complete solar system
Everything you need in one place.
- Inverters
- Batteries
- Mounting Systems
- Cabling & Accessories
Delivery times vary by region:
- UK — 1-2 business days
- Highlands & Islands — 1-2 business days
Returns accepted within 14 days of delivery for unused items in original packaging.

