Product Summary:
The BigBattery ETHOS™ + EG4 6000XP ESS System is a compact, modular energy solution designed for both on-grid and off-grid applications. Combining the scalable ETHOS 48V LiFePO₄ battery system with the efficient EG4 6000XP inverter-charger, this system delivers reliable, flexible energy for tiny homes, cabins, and backup power setups.
The EG4 6000XP provides up to 6,000W split-phase output with solar input support and seamless integration of battery, solar, and generator power. Paired with the ETHOS battery system – expandable up to 80+ kWh – this setup ensures long-lasting, maintenance-free energy storage with consistent performance.
Built with advanced battery management, and U.S.-engineered design, this system delivers safe, intelligent energy control with closed-loop communication and real-time monitoring. Ideal for backup power, energy savings, and full off-grid independence.
Ships From: Texas, USA
Warranty: 12 Years (Battery), 5 Years (Inverter)
Support: Lifetime USA-Based Tech Support
Compatibility
Integrated & Optimized System:
- ETHOS Battery System + EG4 6000XP Inverter-Charger
Expandable & Flexible:
- Scalable ETHOS battery capacity up to 80+ kWh
- Compatible with additional ETHOS modules for future expansion
- Supports grid-tied, hybrid, and off-grid installations
Key Features
- Complete ESS Solution – Battery + inverter system designed to work seamlessly together
- 6,000W Split-Phase Output – Reliable power for small homes, cabins, and backup systems
- LiFePO₄ Battery Chemistry – Safe, stable lithium technology with long lifespan
- 6,000+ Cycle Life – Built for years of daily use and long-term savings
- Closed-Loop Communication – Optimized coordination between battery and inverter
- Advanced BMS Protection – Multi-layer protection for safe and reliable operation
- Modular Expansion – Easily scale storage capacity as energy needs grow
- Solar + Generator Ready – Flexible input options for continuous energy availability
- UPS Backup Capability – Seamless transition during outages
- Remote Monitoring & Control – Real-time system tracking and performance insights
- Maintenance-Free Operation – No routine servicing required
A compact, scalable energy storage system built for reliability, flexibility, and long-term energy independence – perfect for smaller off-grid and backup applications.
