Fox ESS 4.66kWh HV EQ Master Battery (EQ4800-M)
The FoxESS EQ4800-M is a 4.66 kWh high-voltage LiFePO₄ (lithium iron phosphate) battery module designed as the Master unit in Fox ESS EQ Series battery systems. It provides safe, efficient storage for solar energy, and can be paired with additional EQ4800 modules to scale total capacity up to ~41.9 kWh. The built-in Battery Management System (BMS) ensures cell balance, safety monitoring, and communication with compatible hybrid inverters.
- Product Code:25504
- Model No.:EQ4800-M
- Delivery & return
Modular & Scalable Storage Architecture
- Each unit has 4.66 kWh nominal capacity, and up to 9 modules (1 × Master + up to 8 × Slave) can be linked in series for scalable storage up to ~41.9 kWh.
High-Voltage Design (DC-Coupled)
- Designed as a high-voltage battery (DC) for direct connection to compatible high-voltage hybrid inverters — reducing conversion losses compared to low-voltage systems.
Efficient & Safe Chemistry (LiFePO₄)
- Uses LiFePO₄ cells with high thermal stability and long cycle life, supported by an intelligent BMS for monitoring voltage, current, temperature and safety protection.
Wide Operating Conditions
- The module can operate over a wide temperature range (charging typically ~0 – 55 °C; discharging ~–10 – 55 °C) — suitable for diverse climates.
Flexible Integration & Monitoring
- Supports CAN/RS485 communication, enabling integration with FoxESS hybrid inverters and remote monitoring platforms (e.g., Fox Cloud).
- Dimension (W/D/H) : 570*380*380
- IP Protection : IP65
- Warranty : 5 years (extended warranties up to ~12 years)
- Max. Charging/ Discharging Current : 50 A
- Max. Charging/ Discharging Power : Each module adds ~2.24 kW
