FOXESS - EQ4800-S SLAVE Battery

The Fox ESS Slave Battery EQ4800-S is the expandable energy module designed to increase the storage capacity of your Fox ESS low-voltage battery system. Each module provides 4.66kWh of usable energy and integrates seamlessly with the EQ4800-M Master Battery to create a flexible, scalable, and powerful home energy storage solution.

Using advanced LiFePO₄ (LFP) cell technology, the EQ4800-S offers exceptional safety, long cycle life, and reliable performance. Up to nine batteries (Master + Slaves) can be stacked together, delivering a total storage capacity of up to 41.93kWh, making it suited for everything from small homes to high-demand households.

Specification 

Weight (kg): 47
Product Dimension (mm): 650 (L) x  310 (H) x  450 (W)

Recommend Discharge Current (A): 30
Max. Charge/Discharge Current (A): 50
Peak Discharge Current (A): 65@60sec

Battery Pack Round-Trip Efficiency (%): >95
Depth of discharge (%): 90
Cycle Life: ≥6000

Operating Temperature (°C): Charge: 0 ~ 55
Discharge (°C): -10 ~ 55
Storage Temperature (°C): -10 ~ 35
Cooling method: Natural Convection
Humidity (%): 5 ~ 95 (No Condensing)
Altitude (m): Max. 2,000