BigBattery ETHOS 48V – 5.1kWh Home Battery Backup - K0951 delivers powerful, modular energy storage designed for long-term residential use. Engineered for seamless integration, this lithium battery system includes four stackable 5.12kWh modules, a control box, a sturdy rack base, and all necessary parallel cables. Built with UL-certified components and backed by a 12-year warranty, the ETHOS system is perfect for homeowners seeking scalable, maintenance-free energy independence. Whether you're powering a home or preparing for outages, the ETHOS offers the lowest cost-per-kWh among certified systems in the U.S.

Features:

• Includes 4 × 48V 5.12kWh stackable lithium battery modules (20.48kWh total)
• ETHOS Control Box ensures safe and smart energy management
• Scalable design allows for future expansion
• Rack base provides secure and efficient installation
• UL-Certified for reliability and safety
• Includes power and communication cables
• Backed by a 12-Year Warranty for long-term confidence