Fox ESS

Reliable Storage. Real Savings.

Fox ESS EQ4800 Battery

The EQ4800 high-voltage battery starts at 4.66 kWh per module and scales up to 41.93 kWh by stacking up to 9 units - ideal for future-proofed home storage.

Special Features

  • Battery chemistry: Lithium Iron Phosphate (LiFePO₄)
  • High-voltage architecture designed for efficient DC-coupled storage
  • Integrated BMS for safety monitoring and cell balancing
  • Simple plug-and-play installation for faster, cleaner installs
  • Natural convection cooling (no fan)
  • Designed to pair with compatible Fox ESS hybrid inverter systems
  • Certified safety and transport compliance (IEC 62619, UN38.3)

Technical Specifications

  • Depth of Discharge: 100%
  • Charge efficiency: over 95%
  • Discharge efficiency: over 95%
  • Lifespan: 6000+ cycles
  • Communication interface: CAN
  • Operating temperature (charge): 0°C to 55°C
  • Operating temperature (discharge): -10°C to 55°C
  • Enclosure: IP65 rated
  • Warranty: 10 years
Official Fox ESS Manufacturer Datasheet

Plug & Play Setup

Expandable Storage

Safe LiFePO₄ Chemistry

CAN Communication

High-Voltage System