11.4kW Grid-Tied Home Backup System – Growatt Hybrid Inverter with 30 kWh High-Voltage Battery, Power Module & Base
The Growatt 11.4kW Grid-Tied Home Backup System is a high-capacity residential energy storage solution designed to deliver dependable backup power, advanced energy management, and long-term energy independence. Paired with a 30 kWh high-voltage lithium iron phosphate (LFP) battery system including the power module, this configuration provides extended runtime and the ability to support larger homes, higher loads, and longer outages with confidence.
Built on Growatt’s robust hybrid inverter platform, this system efficiently stores excess solar energy for use during grid outages, peak utility rate periods, or high-demand events. The included high-voltage battery power modules with base enable fast charging, high efficiency, and long cycle life, making the system ideal for both daily energy shifting and critical backup power applications.
Designed for seamless integration with U.S. split-phase residential electrical systems, the 11.4kW inverter supports whole-home or large partial-home backup while maintaining smooth grid interaction during normal operation. Intelligent energy controls and remote monitoring provide real-time visibility into system performance, helping homeowners optimize usage and maintain reliable operation.
With a modular battery architecture and proven Growatt reliability, this system offers a future-ready solution for homeowners seeking robust backup power, reduced grid dependence, and scalable energy storage capable of growing with household energy demands.
Ideal for:
• Grid-tied homes requiring extended backup duration
• Whole-home or large-load backup applications
• Solar energy self-consumption and TOU optimization
• High-voltage Lithium Iron Phosphate (LFP) battery storage






