Fox ESS PowerQ AIO EQ4000 (97-223-00023-00) Battery Module
LFP (LiFePO4), 3.97kWh, Stack 2-5, For Use With PowerQ AIO Inverters Only

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Fox ESS PowerQ AIO EQ4000 (97-223-00023-00) Battery Module, LFP (LiFePO4), 3.97kWh, Stack 2-5, For Use With PowerQ AIO Inverters Only
The Fox ESS PowerQ AIO EQ4000 Battery Module is part of the PowerQ integrated residential energy storage system. The EQ is a high-performance, scalable battery storage system. The modular design allows for maximum flexibility, making it suitable for a broad range of storage applications.
Additional batteries can be installed in series, allowing for a maximum storage capacity of 19.85kWh per stack.
Features
- 3.97kWh capacity
- Scalable to 5 per stack providing 19.85kWh storage capacity
- Create up to 4 stacks for 79.4kWh total system storage capacity
- 90% Depth of Discharge
- Large temperature tolerance
- CAN communication
- Voltage Range up to 459.9V
Fox ESS PowerQ
The Fox ESS PowerQ is a whole home energy solution for residential users designed to meet various backup scenarios via modular system design and scalability. This comprehensive energy storage system combines both the PowerQ AIO (All-In-One) H1-11.4-US Inverter and the AIO EQ4000 series batteries in a single unit.
Installation is easy, with a plug and play solution that can save valuable time for installers. User friendly, with remote monitoring and operation via the FoxCloud US mobile phone app.
The PowerQ AIO EQ4000 batteries are stackable from 2 to 5 modules, providing 19.85kWh per stack - storing excess energy generated during times of low demand and supplying it during times of high demand. Up to 4 stacks can be connected in a system, delivering a total storage capacity of 79.4kWh.
This modular design allows for maximum flexibility, making the PowerQ system suitable for a broad range of storage applications - from time of use (TOU) load shifting or whole home and partial home backup.
NOTE: 1 PowerQ AIO H1-11.4-US Inverter per stack is required for system functionality. Add a PowerQ Fox Hub G2 for smart load shedding, generator compatibility or system expansion.
PowerQ Introduction
PowerQ Quick Installation Guide
PowerQ With Fox Hub G2 Quick Installation Guide
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