The Fox ESS AI Link EMS Box is a compact, IP65-rated controller designed to manage and synchronise up to 30 three-phase inverters. It ensures seamless power management, protocol conversion, and export limitation in commercial solar systems.

• Supports up to 30 inverters in parallel for scalable installations
• IP65-rated enclosure suitable for outdoor environments
• Compact design: 260 × 192 × 88 mm; lightweight at 2.5 kg

Why we recommend this product: Ideal for installers and system integrators seeking reliable, scalable EMS control for large-scale three-phase solar arrays, ensuring efficient energy management and compliance.

The Fox ESS EP5-H is a 5.18kWh high-voltage lithium battery equipped with an integrated heater, designed for optimal year-round performance in UK climates. It delivers efficient energy storage, long lifespan, and seamless scalability.

• 5.18kWh usable capacity with ≥95% round-trip efficiency
• Integrated battery heater for winter charging down to -25°C
• Scalable up to 20.7kWh with parallel EP5-H units

Why we recommend this product: A smart, weatherproof choice for homeowners and businesses seeking efficient, modular storage — even in sub-zero conditions.

The Fox ESS EP11-H is a powerful 10.36kWh high-voltage battery built for demanding solar systems. With integrated heating and IP65 protection, it delivers reliable performance even in extreme weather, making it ideal for larger homes and commercial sites.

• Integrated heating supports charging down to –25°C
• ≥95% round-trip efficiency and ≥4000 cycle life
• Scalable to 41.4kWh with parallel installation

Why we recommend this product: The EP11-H is a robust, long-life storage solution for high-consumption households or businesses seeking scalable, weatherproof solar storage with full discharge capability.

The Fox ESS HV Junction Box is designed for safe, scalable parallel connection of up to four EP5-H or EP11-H high-voltage batteries. With IP65 protection, simple wall-mounting, and up to 40kWh capacity, it’s a plug-and-play essential for multi-battery installations.

• Connects up to 4 EP5-H or EP11-H batteries
• Indoor/outdoor IP65-rated enclosure
• Wall-mounted with natural cooling

Why we recommend this product: It’s the safest and most efficient way to expand your Fox ESS battery system while keeping everything neat, accessible and compliant.