MIRA BMS BOX 2.0 FoxESS Battery Module Control Unit

The MIRA BMS BOX 2.0 by FoxESS is a high-voltage Battery Management System (BMS) master unit designed to manage and monitor FoxESS MIRA HV battery modules (HV2500, HV5000). It ensures safe and efficient operation of residential and light commercial energy storage systems, supporting up to 10 HV2500 or 7 HV5000 modules for a maximum system capacity of 25 kWh.

Advantages

This BMS master unit provides comprehensive monitoring and protection for your battery system, including cell and module voltage, current, temperature, and safeguards against over-charge, over-discharge, over-current, over-temperature, and short-circuits. With CAN and RS485 communication to the inverter, it enables seamless integration and firmware updates via the inverter or service port. The wall-mounted design and IP20 rating make it suitable for indoor installations.

Suitable for

• Residential energy storage systems using FoxESS MIRA HV batteries
• Light commercial applications requiring scalable battery management
• Systems needing high-voltage battery control and monitoring

Key specifications

• Product Type: Battery Management System (BMS) Master Unit
• Battery Compatibility: FoxESS MIRA HV Battery Modules (HV2500, HV5000)
• Max. Battery Modules Managed: Up to 10 (HV2500) or 7 (HV5000)
• System Voltage Type: High Voltage (HV)
• Communication to Inverter: CAN, RS485
• Communication to Battery Modules: Proprietary (Internal Bus)
• Monitoring Functions: Cell voltage, Module voltage, Current, Temperature
• Protection Functions: Over-charge, Over-discharge, Over-current, Over-temperature, Short-circuit
• Display/Indicators: LED Status Indicators
• Enclosure Protection Rating: IP20
• Operating Temperature Range: -10°C to +50°C
• Operating Humidity: 5% to 95% (Non-condensing)
• Installation Type: Wall-mounted
• Application: Residential & Light Commercial Energy Storage Systems
• Max. System Capacity Managed: Up to 25 kWh (with MIRA HV25000 system)
• Firmware Update: Supported (via inverter or service port)
• Certifications: CE, TUV
• Enclosure Material: Metal/Plastic

Recommendations

For optimal performance, pair the MIRA BMS BOX 2.0 with compatible FoxESS inverters and MIRA HV battery modules. Ensure installation by a qualified professional and follow all safety guidelines.