Growatt 3.8kW–6kW Partial Home Backup Power System

Keep your essential home appliances running during power outages while reducing your electricity costs with solar energy.

The Growatt Partial Home Backup Power System combines a high-performance hybrid inverter, expandable battery storage, and an automatic transfer switch to provide reliable backup power for your home's critical loads. Whether you're looking to protect your family from unexpected outages or maximize the value of your solar energy system, this all-in-one solution delivers dependable performance and energy independence.

What Can It Power?

This system is designed to back up essential household circuits, including:

• Refrigerators and freezers
• Internet and Wi-Fi equipment
• Lighting circuits
• Sump pumps
• Home office equipment
• Security systems
• Small kitchen appliances

The number of appliances that can be powered simultaneously depends on the system size selected and your home's energy usage.

Available System Options

3.8kW System

• 3.8kW Growatt Hybrid Inverter
• 5kWh APX Battery Storage
• Automatic Transfer Switch (ATS)

Ideal for homeowners who want backup power for essential appliances and critical circuits.

6kW System

• 6kW Growatt Hybrid Inverter
• 5kWh APX Battery Storage
• Automatic Transfer Switch (ATS)

Provides additional power capacity for larger backup loads and greater solar energy utilization.

6kW System with 10kWh Battery

• 6kW Growatt Hybrid Inverter
• 10kWh APX Battery Storage
• Automatic Transfer Switch (ATS)

Offers extended backup runtime and increased energy storage for homes with higher energy needs.

Key Benefits

Automatic Backup During Outages

When utility power fails, the system automatically switches to battery power, keeping your essential circuits running without interruption.

Lower Electricity Bills

Store excess solar energy during the day and use it when electricity rates are highest.

Expandable Battery Storage

The Growatt APX battery system can be expanded in the future as your energy needs grow.

Smart Energy Management

Monitor and control your energy production, consumption, and battery status through the Growatt monitoring platform.

Solar Ready

Works seamlessly with compatible solar panel systems, helping you maximize self-consumption and reduce grid dependence.

What's Included

• Growatt Hybrid Inverter
• Growatt APX Battery System
• ATS-XH-US Automatic Transfer Switch
• System Monitoring Capability
• Manufacturer Warranty

Warranty

Enjoy peace of mind with a 10-year manufacturer's warranty on eligible system components.

Is This System Right for You?

This partial home backup solution is ideal for homeowners who want reliable backup power for essential appliances without the cost of a whole-home backup system. It's a practical and cost-effective way to increase energy independence and protect your home from unexpected power outages.

• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
• If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.