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FLAT RATE 500
Build Your Home Backup System with Room to Grow
Take the first step toward greater energy independence with a whole-home backup system built to grow with you. The EG4 18kPV Hybrid Inverter brings solar, battery, and grid power together to help keep your home running when the grid goes down while giving you more control over how your energy is used every day. With up to 12kW of power output and support for up to 18kW of utilized solar power, the 18kPV provides a powerful foundation for home backup and energy management. The included EG4 LifePower4 V2 Battery adds dependable LiFePO4 energy storage, while the 3-slot indoor cabinet keeps your battery system organized and provides space to add additional batteries as your backup needs grow. Start with the essentials today and build toward a larger energy storage system over time.
Key Benefits
Organized with Space to Grow: The heavy-duty steel 3-slot indoor cabinet provides dedicated storage for the included battery with room for up to three EG4 server-rack batteries, making future battery additions easier to keep organized.
Ready for Future Solar Expansion: With three MPPTs and support for up to 18kW of utilized solar power, the 18kPV gives homeowners plenty of flexibility when building or expanding a solar array.
Long-Lasting Battery Performance: LifePower4 V2 cells have been tested for more than 6,000 deep-discharge cycles at 80% depth of discharge and provide up to 99% operating efficiency for dependable long-term energy storage.
Built for Whole-Home Backup: The EG4 18kPV delivers up to 12kW of 120/240V split-phase power, providing a strong foundation for keeping household loads powered during an outage.
Use Case
Ideal for homeowners looking to establish a whole-home backup system, add battery storage to a residential solar installation, reduce dependence on the utility grid, or create an expandable energy system that can grow as backup power and energy storage needs change.