Growatt 3.8-6kW Partial Home Backup Power System
Growatt 3.8-6kW Partial Home Backup Power System
Available in stock (200)
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.
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Why Choose Rocksolar?
Why Choose Rocksolar?
Rocksolar is Canada's trusted source for professional-grade solar equipment. With years of experience in renewable energy, we provide reliable, certified products backed by comprehensive warranties and expert support. From homeowners to commercial installers, thousands trust us to deliver quality solar solutions that perform for decades.
Installation Information
Installation Information
Designed for DIY installation by those comfortable with basic electrical work.
What You'll Need:
- Basic electrical tools (wire strippers, screwdrivers, multimeter)
- Understanding of electrical safety and local codes
- 2-4 hours for typical installation
Included: Detailed manual with diagrams, wiring schematics, and access to online video tutorials.
Note: Follow local electrical codes. Permit may be required. Contact our technical support team at 1-800-858-4318 with any questions.
Shipping & Rerturns
Shipping & Rerturns
- 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.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Talk to Our Solar Experts
Have questions about this system? Our solar specialists are here to help you choose the right setup for your needs. Whether you need sizing guidance, installation support, or bulk pricing, we're ready to assist.
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