Description
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



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