Empower Your Energy: Fox ESS EP6 5.76–23.04kWh High Voltage Solar Battery System
- Scalable modular battery storage, from 5.76kWh to 23.04kWh per inverter, ideal for homes and SMEs.
- High efficiency with robust LiFePO₄ cells and built-in fire suppression for safer operation.
- Flexible floor or wall mounting and IP65 rating for robust, weather-resistant installation.
Reliable Power for UK Homes and Businesses
The Fox ESS EP6 is designed for users who demand flexible, dependable energy storage for solar PV systems, backup, or load shifting. Each 5.76kWh module is built with smart battery warming and can be coupled with up to 4 units in parallel for up to 23.04kWh storage—suiting everything from domestic installations to scalable SME or public sector projects. The EP6 integrates seamlessly with all Fox single and three-phase hybrid and AC-coupled inverters, making it easy to upgrade or expand. Installation is straightforward for professionals and skilled DIYers. For larger systems, pair with Fox H3 PRO for up to 46.08kWh capacity[attached_file:18].
Key Features
- Battery heating and fire suppression
- Modular, expandable up to 4 units (23.04kWh) per inverter—easy to customise for any size system
- Smart battery warming for reliable charging and discharging at low UK winter temperatures
- 90% usable energy (Depth of Discharge) for maximum value and performance
- IP65 ingress protection—safe for indoor or outdoor installs; built-in fire suppression mechanism
- Certified to IEC62619, UN38.3 and EN IEC 61000-6 safety standards
- 10 years warranty
Technical Specifications
| Model Name | EP6 | EP6 Plus |
| Battery Type | Lithium Iron Phosphate (LiFePO₄) |
| Nominal Capacity | 5.76kWh (per module), scalable to 23.04kWh |
| Nominal Voltage | 192V |
| Operating Voltage | 174–219V |
| 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 mounting (indoor/outdoor) |
| Protection Level | IP65 |
| Dimensions (W × H × D) | 380 × 640 × 185mm |
| Weight | 51kg |
| 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 | 10 years |
| 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 info@energian.co.uk or call +44 2080640335 for a quote.
UK Expert Support & Professional Installation
Contact us with any technical or application questions—phone, email, live chat, or in-person at our London office. For best results, installation by trusted partners is advised.