BigBattery ETHOS 48V – 5.1kWh Home Battery Backup - K0949 delivers dependable energy storage in a modular, scalable design. Built with premium lithium cells, this UL-Certified system is designed for safety, long life, and the lowest cost-per-kWh energy independence in the USA. Each 5.12kWh module integrates seamlessly with the ETHOS controller, giving homeowners the flexibility to expand capacity as their needs grow. Backed by a 12-year warranty, the ETHOS platform provides a maintenance-free, high-performance backup solution for homes, cabins, and off-grid setups.

Features:

• 48V 5.12kWh stackable lithium battery module
• Seamless integration with ETHOS Control Box
• Expandable and modular design for flexible scaling
• UL-Certified for safety and reliability
• Maintenance-free performance with 12-year warranty
• Includes controller, power cable, and modules for easy setup