BigBattery 48V ETHOS Control Box – System Monitoring & Communication Hub
Take full command of your energy system with the BigBattery 48V ETHOS Control Box, the brain of the modular ETHOS energy storage platform. Designed for residential, off-grid, and commercial 48V applications, this unit links your inverter with your battery modules while providing real-time system monitoring, safety alerts, and streamlined communication.
While not a battery module, the Control Box allows up to 16 ETHOS 5.12kWh modules to operate in harmony. Its LED front display gives immediate insight into system voltage, remaining capacity, BMS status codes, and inverter communication settings, ensuring your system stays safe and efficient.
Built for durability and scalability, the ETHOS Control Box supports CANBus and RS485 protocols, enabling seamless integration with modern hybrid inverters. Perfect for off-grid homesteads, whole-home solar backup, or commercial energy setups.
Key Features:
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Voltage Monitoring: Displays real-time system voltage and battery capacity
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BMS Alerts: Shows system health and BMS status codes for proactive maintenance
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Communication Ready: Supports CANBus & RS485 for reliable inverter integration
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Modular Integration: Compatible with up to 16 stackable ETHOS battery modules
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User-Friendly Display: Built-in LED interface for fast, visual system updates
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Indoor/Outdoor Ready: Rugged build ideal for residential and commercial installations
Designed For 48V Applications:
- Residential Power Systems
- Home Solar Storage
- UL-Certified ESS Installations
- Cabins & Tiny Homes
- Off-Grid Homesteads
- Whole Home Backup
- Emergency Power Systems
- Family Homes & Mansions
What’s Included:
- 1 × ETHOS Rack Base
- 2 × Red & Black Controller to Inverter Power Cables (4.9 ft)
- 1 × Controller to Inverter Communication Cable (4.9 ft)
