Growatt 3.8-6kW Partial Home Backup Power System

Growatt 3.8–6kW Partial Home Backup Power System

The Growatt Partial Home Backup Power System provides reliable backup power for essential home loads during grid outages. Combining a hybrid inverter, high-voltage lithium battery, and automatic transfer switch, the system allows efficient solar energy use, battery storage, and seamless backup operation. Smart monitoring and advanced safety features make it an ideal solution for modern residential solar installations.

Variant 1 – Growatt 3.8kW Partial Home Backup System

Includes Growatt 3.8kW MIN 3800TL-XH-US hybrid inverter.

1 × Growatt APX 5kWh high-voltage LiFePO4 battery.

ATS-XH-US 5kW transfer switch with split-phase transformer.

97% inverter efficiency with flexible AC/DC coupling.

Supports self-consumption, zero-export, TOU, and off-grid modes.

Rapid shutdown (RSD) and AFCI safety protection.

Smart monitoring and 10-year warranty.

Variant 2 – Growatt 6kW Partial Home Backup System

Includes Growatt MIN 6000TL-XH-US 6kW hybrid inverter.

1 × Growatt APX 5kWh high-voltage lithium battery.

ATS-XH-US 5kW backup transfer switch system.

Up to 98.4% inverter efficiency with 3 MPPT trackers.

Supports grid-tie, off-grid, and battery storage operation.

Integrated WiFi / 4G monitoring and advanced safety protection.

Indoor or outdoor installation with 10-year warranty.

Variant 3 – Growatt 6kW Backup System with Double Battery

Includes Growatt MIN 6000TL-XH-US 6kW hybrid inverter.

2 × Growatt APX 5kWh batteries (10kWh total storage).

Growatt ATS-XH-US 11.4kW transfer switch system.

High-efficiency hybrid solar and battery backup operation.

Expandable LiFePO4 battery system with intelligent BMS.

Supports self-consumption, TOU, and backup power modes.

Reliable whole-system performance backed by 10-year warranty.