Empower Your Energy: Fox ESS EP12 11.52–46.08kWh High Voltage Solar Battery System Flexible, scalable battery storage from 11.52kWh to 46.08kWh—perfect for high-demand homes, small businesses, or commercial projects. Advanced LiFePO₄ technology with built-in smart heating and a factory fire suppression system ensures safe charging year-round. Efficient plug-and-play installation either wall-mounted or floor-standing, IP65 weather protection. High Performance for UK Energy Needs Fox ESS EP12 delivers robust, high-capacity storage for solar energy or backup power, suiting both residential and business applications. Each 11.52kWh module can be installed in parallel—expand up to 46.08kWh per inverter when combined with Fox Junction Box (FE-JUNBOX-HV). The self-heating function keeps performance optimal in cold UK weather, and seamless integration with Fox hybrid and AC-coupled inverters simplifies expansion for users and installers[attached_file:19]. Key Features Scalable up to 4 modules (max. 46.08kWh per inverter) Smart heating element for cold climate operation > 95% round-trip efficiency and 90% Depth of Discharge for maximum usable storage IP65 ingress protection—safe for indoors or outdoors, robust in all UK conditions Certified to IEC62619, UN38.3, EN IEC 61000-6 standards for safety and longevity Built-in factory fire suppression for added peace of mind Technical Specifications Model Name EP12 | EP12 Plus Battery Type Lithium Iron Phosphate (LiFePO₄) Nominal Capacity (per module) 11.52kWh (scalable to 46.08kWh) Nominal Voltage 384V Operating Voltage 348–438V Max. Charge/Discharge Current 30A Recommended Charge Current 15A Peak Discharge Current (60s) 65A Peak Charge Current (5s) 36A Round-Trip Efficiency ≥95% Usable Energy (Depth of Discharge) 90% Cycle Life >4000 cycles Installation Location Floor or wall (indoor/outdoor) Protection Level IP65 Dimensions (W × H × D) 710 × 640 × 185 mm Weight 98kg Operating Temperature Charge: –25°C to +55°C; Discharge: –25°C to +55°C Storage Temperature –10°C to +40°C Humidity ≤95%, no condensation Altitude <3000m Warranty 5 years standard, extendable to 10 years via registration Certifications IEC62619 / UN38.3 / EN IEC 61000-6 Shipping & Delivery FREE delivery within the UK mainland in 2–3 working days; delivery times to Highlands, islands, Ireland, Africa, Caribbean and worldwide may vary.If shipping rate not shown at checkout, contact [email protected] or call +44 2080640335 for a quote. UK Expert Support & Installation Advice Expert support available—reach out by phone, email, live chat, or visit our London office. Installation partners recommended for reliable service. Documents Available for Download EP12 Datasheet (PDF) EP12 User / Installation Manual (PDF)
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