

Centralized Power Control for Your ETHOS System
BigBattery’s 48V ETHOS Control Box is the heart of the stackable ETHOS power systems, designed to provide seamless control and monitoring of your energy storage. This advanced control unit connects both to your inverter and ETHOS battery modules, regulating and monitoring the entire system for maximum performance. Whether you’re powering a residential home, cabin, or commercial office, the ETHOS Control Box ensures efficient and reliable energy management.
With its easy-to-read LED interface, you can instantly check system voltage, remaining battery capacity, BMS status codes (alerting you to the health of your batteries), and communication settings for your inverter. This ensures that you're always in the loop on your system's performance and health, allowing for quick adjustments or troubleshooting when necessary.
Note: The Control Box is not a standalone battery module and requires at least two stackable 5.12kWh ETHOS battery modules to function as part of a complete system.
Key Features
Comprehensive System Monitoring
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LED interface displays real-time system voltage, remaining capacity, and BMS status
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Alerts you to battery conditions and system issues with easy-to-understand status codes
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Displays inverter communication settings for seamless integration
Seamless Integration
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Connects with both the ETHOS battery modules and inverter for efficient power management
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Compatible with 5.12kWh ETHOS battery modules for scalable power systems
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Ideal for residential, commercial, and off-grid installations
Durability & Efficiency
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Built for long-term, reliable operation in demanding environments
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Ensures efficient energy management and maximizes battery life
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Supports easy expansion for future energy needs
Complete Your ETHOS System
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Not a standalone product—requires at least 2 ETHOS battery modules for full functionality
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A key component for stacking and expanding your ETHOS power solution