Fox EQ HV EQ4800-L8, 37.27kWh 1x Master 7x Slave

 

2:  FE-HV-EQ-8-4.8-38.4  Storage Systems - Li-ion Battery Pack

Fox EQ4800-Datasheet

Fox EQ4800 Manual

Fox Product Compatibility

Fox EQ4800 Warranty

Fox EQ 4.66kWh – Stack of 8 (37.27kWh Usable) with Master

The Fox EQ high-performance battery storage system is a modular, scalable solution designed for both residential and commercial energy storage. With its plug-and-play design, wide operating temperature tolerance, and advanced CAN/RS485 communication, the EQ series ensures reliability, flexibility, and ease of installation.

This system includes one Master EQ4800 battery and seven Slave EQ4800 batteries, providing a total usable capacity of 37.27kWh. The EQ range is fully compatible with ECS-4800 batteries, giving installers and homeowners future-proof flexibility.

⚠️ Important: All Fox installations must be registered online to receive the 12-year warranty. Without registration, the standard warranty is 5 years.

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Key Features

• High Capacity: 4.66kWh per module, scalable up to 41.94kWh (9 modules per stack).

• Reliable Performance: 90% depth of discharge and wide temperature tolerance.

• Plug & Play: Quick, simple, and efficient installation.

• Communication: CAN/RS485 for seamless system integration.

• High Voltage Design: Ideal for larger systems and demanding applications.

• Future-Ready: Compatible with ECS-4800 batteries.

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Specifications

• Battery Type: Lithium-Ion

• Nominal Energy: 37,270 Wh

• Usable Energy (DoD 90%): 37.27kWh

• Voltage: 583 V

• Continuous Discharge Power: 2,240 W

• Max Discharge (5 min): 4,480 W

• Surge Discharge (15s): 5,785 W

• Max Charge Rate (5 min): 4,480 W

• Dimensions (W x H x D): 570 x 1241 x 380 mm

• Weight: 332.5 kg

• Warranty: 12 years (with registration), 5 years otherwise

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Installation Notes

• A minimum of 2 modules (1 Master + 1 Slave) is required for operation.

• Up to 9 modules can be stacked (1 Master + 8 Slaves).

• If adding modules to an existing stack, ensure compatibility with original units.

Please note: In order to increase the product warranty from 5 to 12 years you must register your install with Fox online to activate the 12 year warranty, otherwise it's 5 years as standard. Please click here for registration page. You can review the warranty document for more information.