OFF-GRID SOLAR KIT 20KW 48VDC 120V/240V LIFEPO4 30.72KWH-32.14KWH LITHIUM BATTERY 32 X 450 WATTS SOLAR PANELS SGR-20K30E

Complete Solar Power Kit for Homes, Cabins, Off-Grid Properties, and Emergency Backup

The Sungold Power 20kW Off-Grid Solar Kit delivers a powerful, scalable, and reliable clean-energy solution designed for homes, small businesses, cabins, and remote properties seeking complete energy independence. Built for long-term durability and peak performance, this system integrates advanced N-Type bifacial solar panels, high-storage LiFePO4 batteries, and dual 10kW split-phase inverters—providing the same capability as a whole-home power system. With up to 56 kWh of daily energy production in roughly four hours of sunlight, this kit is engineered to run high-demand appliances, weather grid outages, and keep your home fully powered during solar storms or extended power loss.

Consumers searching for complete solar power kits for homes, solar generator kits that can power a house, or full solar panel kits for sheds, ADUs, and off-grid living will find this system to be an all-in-one, future-proof solution.

Why Choose the SGR-20K30E 20kW Complete Solar Kit

Choosing a complete solar kit is one of the most efficient ways to transition your home to clean, independent power. This system is engineered with premium components that deliver high performance, long-lasting reliability, and simple scalability.

Powerful 20kW Split-Phase Inverter Output
Operates major household loads including HVAC systems, refrigerators, freezers, well pumps, power tools, medical equipment, and office essentials.

Exceptional Daily Energy Production
With 32 high-efficiency bifacial panels, the system generates up to 56 kWh per day in strong sunlight, outperforming traditional residential solar kits.

High-Capacity Lithium Storage
Up to 32.14 kWh of LiFePO4 battery storage ensures dependable overnight use and uninterrupted power during solar storms or grid outages.

Designed for Off-Grid Homes and Remote Installations
Certified components, rugged construction, and high tolerance for variable weather conditions.

Scalable for Future Growth
Expand solar capacity, add batteries, or connect additional inverters (up to six total) for 120V, 240V, or 208V three-phase power.

Ideal for Homes, Cabins, Sheds, Barns, and ADUs
A complete solar panel kit optimized for homes, sheds, small residences, and outdoor structures requiring independent, reliable energy.

What’s Included With the SGR-20K30E 20kW Off-Grid Solar Kit

This complete solar panel kit includes everything required for installation, power production, and long-term off-grid reliability.

2 x 10000W 48VDC 120/240VAC Inverters
UL 1741 certified for off-grid solar systems, ready for parallel expansion up to six units.

32 x 450W Bifacial N-Type Monocrystalline Solar Panels
High-efficiency, dual-sided modules designed to capture reflected light and deliver up to 30 percent more output.

6 x 100Ah 51.2V LiFePO4 Batteries (SG48100P)
Advanced lithium iron phosphate chemistry with UL1973, UL9540A, CE, UN38.3 certifications.

1 x Enclosed Battery Cabinet
Secure, integrated housing for six LiFePO4 modules.

Solar Extension Cables and Mounting Hardware
Four sets of 50-foot PV extension cables and thirty-two sets of Z-brackets for panel mounting.

2 x 200A DC Breakers and 4 x 25A PV Breakers
Safety components for clean, compliant system architecture.

This package includes every major component needed to install a complete off-grid solar power system sized for full-home operation.

SUNGOLD POWER Split Phase Solar Inverter

This system delivers 20,000W of rated output power, with the flexibility to connect up to six units in parallel, expanding the total output to 48kW. It supports 120V single-phase, 120V/240V split-phase, and 208V three-phase power (when three or more units are connected), making it adaptable to a wide range of energy needs.

Designed for efficiency and reliability, this all in one solution integrates an inverter, AC charger, and solar charge controller, simplifying installation and operation. The transformer-free design enhances performance while incorporating a dedicated generator connection for added backup power. Built in breakers provide enhanced safety and cost savings, ensuring seamless energy management.

120V/240V split-phase output for versatile power applications

100W no-load consumption, maximizing energy efficiency

Time-slot charging and discharging for optimized energy use

Wi-Fi monitoring app for real-time system management

Compatible with Sungoldpower batteries, ensuring seamless integration

UL 1741 listed by ETL, meeting strict safety and performance standards

SUNGOLD POWER 48V 100AH LIFEPO4 LITHIUM BATTERY 

The 51.2V 100Ah LiFePO4 Battery is a compact, high-performance energy storage solution designed for residential and commercial applications. Featuring an LCD display and pre-installed cables and accessories, it ensures easy installation and seamless integration into energy storage systems. With ≥7,000 deep cycles and a 10-year warranty, this battery is built for up to 15 years of reliable use, meeting UL1973 and UL9540A safety standards.

Advanced Battery Management System (BMS)

The intelligent BMS technology monitors key performance factors, including voltage, current, and temperature, protecting against overcharging, deep discharge, overloading, overheating, and short circuits. This ensures maximum efficiency and longevity for the battery.

Modular & Scalable Design

With a flexible, modular design, this battery supports parallel expansion of up to 32 units, reaching a total capacity of 163.84kWh. It is ideal for residential and commercial energy storage solutions, allowing users to increase self-consumption and energy independence.

Broad Inverter Compatibility

Equipped with CAN, RS485, and RS232 communication protocols, this lithium-ion battery is compatible with most inverters on the market, including Growatt, Deye, SunGoldPower, Luxpower, Victron Energy, Schneider, Phocos, SMK, and more.

The SG48100P Lithium Battery is an ideal choice for home energy storage, small commercial setups, and industrial applications, offering a compact, maintenance-free, and easy-to-install solution for efficient and sustainable power storage.

Sungold Power 450W Bifacial N-Type Monocrystalline Solar Panel
SGN-450-BDG5 | UL61730 Certified | CEC Listed

The Sungold Power 450W Bifacial N-Type Monocrystalline Solar Panel delivers next-generation solar performance with advanced bifacial technology that captures sunlight from both the front and back surfaces. By utilizing reflected and ambient light, this high-efficiency N-Type module can generate up to 30% more energy than conventional monofacial panels—making it a superior choice for modern residential, commercial, and industrial solar installations. Designed for exceptional durability, versatility, and consistent performance, it adapts easily to flat roofs, ground mounts, vertical surfaces, poles, and more.

HIGHER ENERGY YIELD FROM BOTH SIDES
N-Type bifacial cells harvest additional light from the rear side, significantly boosting total output—ideal for elevated, reflective, or open environments.

EXCELLENT PERFORMANCE IN PARTIAL SHADING
Enhanced light trapping and optimized current collection increase power output and reliability, even when shading occurs.

VERSATILE, FLEXIBLE INSTALLATION
Engineered for broad compatibility, this panel installs easily across multiple mounting scenarios, offering strong adaptability for a variety of system designs.

RELIABLE IN HARSH WEATHER
Built for resilience, the SGN-450-BDG5 withstands heavy snow loads and strong winds. Its dual-sided design helps capture reflected light and naturally sheds snow, ensuring steady, uninterrupted energy production throughout winter and extreme conditions.

Sungold Power SGR-20K30E Off-Grid Solar Kit Certifications

For Inverter: UL 1741 by ETL for Off Grid

For Batteries: UL1973/UL9540A/CE/UN38.3

For Solar Panels: UL61730/CE/TUV

The Sungold Power SGR-20K30E Off-Grid Solar Kit is a comprehensive, high-performance system ready to power your entire home or off-grid property. Whether preparing for a solar storm power outage, wanting a solar generator that can power a house, or installing a complete solar panel kit for full off-grid living, this package delivers unmatched capability, long-term durability, and the freedom to expand as your energy needs grow. Everything required for installation is included, engineered for reliability, optimized for efficiency, and built to keep your home powered day and night.

Specifications

Sungold Power Split Phase Solar Inverter Specifications

SUNGOLDPOWER 48V 100AH LIFEPO4 LITHIUM BATTERY Specifications

Sungold Power 450W Bifacial N-Type Monocrystalline Solar Panel
SGN-450-BDG5 | UL61730 Certified | CEC Listed Specifications

Battery Rack Specifications

Powerful Energy Generation

This Off-Grid Solar Kit is designed to provide reliable power for your home or business. With 32 high-efficiency 440W solar panels, you can harness the sun's energy like never before. Because these panels are made with advanced technology, they generate more power even in less-than-ideal weather conditions.

Durable Lithium Battery Storage

But what makes this kit truly special is its powerful lithium battery system. The LIFEPO4 battery offers storage capacity between 25.6KWH and 30.72KWH, ensuring you have enough energy stored for nighttime use. So whether you're powering appliances or lighting up your home, this battery keeps everything running smoothly.

Easy Installation and Long-Term Savings

Because of its modular design, installing this Off-Grid Solar Kit is straightforward, saving you time and effort. And because it uses long-lasting components, you’ll enjoy years of dependable performance without constant maintenance. Investing in this kit means reducing your electricity bills while helping the environment.