Fox EP6, EP11 & EP12
storage batteries
High Efficiency & Usable Capacity: The EP range operates at over 95% round-trip efficiency with a 90% Depth of Discharge (DoD). This means minimal power loss when storing excess daytime solar generation or charging via off-peak electricity tariffs.
EP6: 5.76 kWh nominal capacity (ideal for smaller homes or starter systems).
EP11: 10.36 kWh nominal capacity.
EP12: 11.52 kWh nominal capacity (suitable for medium-to-large properties or high usage).
Up to 4 units can be connected in parallel (yielding up to 46.08 kWh),
Integrated Safety & Fire Suppression: The newer EP models feature built-in internal fire suppression systems and stable LiFePO4 chemistry, ensuring safety for domestic installations.
Smart Thermal Pre-Conditioning: Equipped with built-in battery warming elements that allow charging and discharging in ambient conditions down to -25 without cold-weather performance drops. IP65 ingress protection rating, allowing for wall or floor mounting indoors or outdoors.
Smart Tariff Integration: Native compatibility with Fox ESS hybrid inverters allows seamless integration with smart UK energy tariffs (such as Intelligent Octopus Flux) for automated off-peak charging and high-tariff export.