All-in-One Energy Storage System
Integrating both inverter and battery into a single unit, the P100 offers a streamlined and reliable one-stop energy solution. Combining high efficiency with user-friendly design, it redefines modern energy storage standards. Available configurations include: 5kW+10kWh, 6kW+10kWh, 7kW+10kWh, 8kW+10kWh, and 10kW+10kWh.
- All-in-One Solution
The P100 delivers true system integration, eliminating the complexity of multi-component installation. With a minimalist design and quick one-step setup, it significantly reduces installation time and cost for both installers and users making it an ideal choice for residential applications where efficiency matters.

- Fast Installation & Aesthetic Appeal
The system greatly reduces installation time and features a sleek design that blends seamlessly into home environments, serving as an elegant piece of modern living decor.
- Advanced Backup & Off-Grid Performance
Equipped with 20A PV input current and up to 3 MPPTs, the system enhances energy yield and supports up to 200% PV oversizing without curtailment. It features dual off-grid backup capability, handling 200% overload for 10 seconds to ensure uninterrupted power during critical moments. A 4ms grid-off switching time ensures seamless transition during grid instability.
- Scalable Capacity & Power
The P100 supports flexible expansion from 10–30kWh storage capacity and 5–30kW output power, adapting to diverse household and commercial energy needs while providing long-term value and scalability.
- Built to Endure & Perform
Rated IP66 for dust and water resistance, the system operates reliably from -20°C to 55°C, suited for various climates. A 95% depth of discharge (DoD) maximizes usable energy and extends system life.
- 10-Year Warranty
The P100 is backed by a 10-year warranty with a “replacement, not repair” policy, ensuring worry-free ownership and long-term reliability.
- Smart Monitoring & Control
With the FoxCloud V2.0 platform, the P100 enables real-time monitoring and intuitive control. Users can easily track performance, optimize energy usage, and maintain system health all through a unified interface.
The Fox ESS P100 stands out as a next-generation energy storage solution with full integration, robust backup power, and intelligent management. It advances energy independence while delivering efficiency, resilience, and sustainability an optimal choice for homes and businesses seeking reliable and future-ready power.
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