BigBattery ETHOS 12kW Energy Storage System | 10.2–30.7kWh | Modular LiFePO4 | Indoor-Ready | 12-Year Warranty

BigBattery’s ETHOS 12kW Energy Storage Systems offer a scalable, UL-certified solution for grid-tied applications, combining high-capacity lithium iron phosphate (LiFePO4) batteries with a powerful 12kW EG4 hybrid inverter. Designed for indoor installations, these systems provide reliable backup power and energy independence for various home sizes. Key Features & Benefits: Modular Capacity Options: Choose from 10.2kWh, 15.3kWh, 20.4kWh, or 30.7kWh configurations to match your energy needs. High-Performance Inverter: 12kW EG4 hybrid inverter with 3 MPPT inputs, LCD touchscreen, and integrated UPS for seamless on/off-grid transitions. Advanced Safety: IP65-rated enclosure, internal fire suppression, and smart BMS with auto cell-balancing ensure long-term reliability. User-Friendly Monitoring: Interactive LED display with CANBus and RS485 communication protocols for real-time system insights. DIY-Friendly Installation: Stackable, wall-mountable design with all necessary hard