Fox ESS EP12-H 11.52kWh 384V High Voltage Battery with Heating Element

The Fox ESS EP12-H is a high voltage lithium ion battery engineered for residential and commercial energy storage systems. This battery incorporates integrated heating technology and fire suppression features to maintain performance across varying temperature conditions while supporting parallel expansion for scalable storage capacity up to 46.08kWh.

Key Technical Details

• Product: Fox ESS EP12-H High Voltage Battery with Heating Element
• Part No: FE-HV-EP12-H
• Supplier Part No: EP12-H Battery (10 years warranty)
• Battery type: Lithium Ion
• Nominal energy: 11520Wh
• Usable energy (90% DoD): 10368Wh
• Depth of discharge: 90.00%
• Nominal voltage: 384V
• Continuous discharge rate (normal use): 5760W
• Maximum discharge rate (5 minutes): 11520W
• Surge discharge rate (15 seconds): 24960W
• Maximum charge rate (5 minutes): 11520W
• Operating temperature range: -10°C to +50°C (with heating function)
• IP rating: IP65
• Weight: 98kg
• Mounting options: Wall or floor mount
• Maximum parallel capacity: 46.08kWh
• Warranty: 10 years upon registration

Key Features

• Integrated battery heating element maintains optimal cell temperature and performance in cold climate conditions
• Built-in fire suppression system enhances operational safety and system protection
• Advanced Battery Management System (BMS) provides protection against overcharge, deep discharge, and temperature extremes
• 90% depth of discharge maximizes usable energy capacity while preserving battery lifespan
• IP65 protection level enables installation in sheltered outdoor and indoor environments
• Scalable architecture supports parallel installation of multiple units for capacity expansion

System Capabilities

• Designed for integration with Fox ESS hybrid inverters and monitoring platforms
• Supports residential and commercial solar energy storage applications
• Functions in backup power systems and off-grid configurations
• Enables peak shaving and load shifting strategies for energy management
• High discharge capabilities support operation of heavy loads during backup or off-grid conditions
• Modular configuration allows capacity growth through parallel battery installation up to 46.08kWh

Installation Notes

• Compact design supports flexible wall or floor mounting to suit different installation environments
• Smart battery warming technology ensures stable operation in low temperature conditions from -10°C
• Install according to Fox ESS system design guidelines and BMS integration requirements
• Multiple units can be installed in parallel to achieve required storage capacity
• Follow manufacturer specifications for electrical connections, ventilation, and structural mounting
• Register product to activate 10-year manufacturer warranty coverage

Certifications and Compliance

• 10-year manufacturer warranty upon registration
• IP65 protection level certification

Included Components

• 1 × Fox ESS EP12-H 11.52kWh 384V Battery with Heating Element
• 1 × User and installation manual

About Fox ESS

Fox ESS manufactures energy storage systems and hybrid inverter solutions for residential and commercial applications. The company develops lithium ion battery systems with integrated thermal management and safety features, designed for scalable installation and integration with photovoltaic and grid-tied energy systems.

About DECO Group

We supply lithium ion battery systems, hybrid inverters, and energy storage components to professional solar installers throughout the UK. Our operation focuses on providing scalable storage solutions, technical integration support, and reliable access to certified battery products for residential and commercial installations requiring backup power and energy management capabilities.