Sungold Power OFF-GRID Solar Kit 12000w 48VDC 120V/240V LiFePO4 20.48KWH Lithium Battery 12 X 415w Solar Panel SGR-12K20E
In Stock & Ready to Ship
All orders shipped within 1-2 business days. Order transit additional 4-13 days.
In Stock & Ready to Ship
All orders shipped within 1-2 business days. Order transit additional 4-13 days.

The Sungold Power SGR-12K20E Off-Grid Solar Kit is the ultimate solution for those seeking to power their home, cabin, or any remote location without relying on the grid. This complete off-grid solar system includes everything you need to generate renewable energy and store it for use whenever needed. With 12 high-efficiency 415W solar panels, a 20.48kWh LiFePO4 battery system, and a powerful 12,000W inverter, this kit is designed to provide reliable power for a variety of applications, from everyday household needs to light commercial and industrial use.

Powerful & Reliable: With a 12,000W inverter and a 20.48kWh battery storage system, this solar kit can easily power your home’s essential appliances, including air conditioning, lights, refrigerators, well pumps, and more.
High Efficiency: Generate around 20kWh per day with 12 high-efficiency solar panels, providing sufficient power for all your off-grid needs.
Expandable: The system is designed for future growth. You can add more batteries and solar panelsas your power requirements increase.
Easy to Install & Use: The kit includes everything you need for installation, including solar panels, batteries, inverters, cables, and brackets, all in one complete package.
Versatile & Eco-Friendly: Ideal for off-grid homes, cabins, remote locations, or light commercial applications, this kit provides clean, renewable energy and helps reduce your reliance on fossil fuels.
Start living off the grid with the Sungold Power SGR-12K20E Off-Grid Solar Kit, a complete, expandable solar power solution that’s reliable, powerful, and ready for your energy independence!
1 x 12000 Watt 48V DC 120V/240V AC Output Inverter
A high-capacity inverter capable of providing 120V/240V split-phase output, ideal for running large appliances like air conditioners, refrigerators, well pumps, lights, and more.
12 x 415 Watt Monocrystalline Solar Panels
High-efficiency solar panels designed to capture maximum sunlight and generate reliable, renewable energy for your off-grid needs.
5 x 100AH 51.2V LiFePO4 Batteries
Long-lasting lithium iron phosphate batteries with a total of 20.48kWh storage capacity, ensuring you have plenty of energy for use day or night, and during cloudy weather.
1 x Server Rack for 5 x 100AH 51.2V LiFePO4 Batteries
A secure and organized storage rack to house the batteries, designed for easy access and installation.
2 x 100A MPPT Solar Charge Controllers
High-efficiency charge controllers that ensure optimal energy transfer from your solar panels to your batteries, maximizing the performance of your system.
2 Sets x 50 Feet Solar Extension Cables (Inverter PV Input)
Essential cables for connecting your solar panels to the inverter and ensuring seamless energy flow.
2 Sets x Cables Between Battery and MPPT Controller
Cables for connecting your LiFePO4 batteries to the MPPT charge controllers, ensuring proper charging and energy management.
12 x Sets of Mounting Z-Brackets
The necessary mounting brackets for securely installing your solar panels, providing a stable and reliable setup.
1 x 400A DC Breaker
A high-amperage breaker for safely disconnecting and protecting the DC side of the system.
2 x 25A PV Breakers
Breakers designed to protect your solar panel connections from overloads and faults.

ChargerLF-PV Series Pure Sine Wave Inverter is a combination of a 48-volt inverter, AC charger, and Auto-transfer switch into one complete system (without MPPT).
The split-phase inverter requires 240VAC input and can provide 120VAC or 240VAC output power for all kinds of appliances, and it can output 50 or 60Hz via the SW4.
AC/Battery Priority: The 12000 watt power inverter is designed with AC priority by default, you can choose the battery priority by SW5 switch.
Features: Smart Remote Control, Automatic Generator Starting (AGS), Suitable for different kinds of batteries.
Application: for all kinds of loads: refrigerators, freezers, microwaves, dryers, air conditioners, pumps, and all the big home and business applications.




The SG48100P Lithium Battery is a high-performance energy storage solution, designed for seamless integration into your energy system. Compact and easy to install, this maintenance-free battery offers reliable performance for home, small commercial, and industrial applications. Its parallel installation capability allows you to easily expand capacity as your energy needs grow. Perfect for residential and commercial energy storage systems, the SG48100P provides efficient and scalable power storage with minimal upkeep.
Character: The 51.2V 100AH LFP Battery is compact, well-designed, LCD, and cable/accessories ready for installation. ≥7000 cycles deep cycle & 10 years warranty, designed for up to 15-year life. UL1973.
Intelligent BMS: Battery Management System of the 48v server rack battery can manage and monitor cells information including voltage, current and temperature, protects it from overcharge, deep discharge, overloading, overheating and short circuit, help to extend lifetime.
Flexible: Modular design, easy to expand, max 32 units in parallel capacity of 163.84kwh, suitable to residential and commercial applications and other energy storage system for increasing the self-consumption ratio.
Compatible: CAN/RS485/RS232 Communication Protocol Lithium Ion Battery can be compatible with most inverters in the market, such as Growatt, Deye, SunGoldPower, Luxpower, Victron energy, Schneider, Phocos, SMK and so on.



Off-Grid & On-Grid Solution & Hybrid System
The Sungold Power 415W Mono Black PERC Solar Panel delivers exceptional performance and sleek aesthetics, making it an excellent choice for on-grid, off-grid, or hybrid solar systems. Whether you're storing energy with a battery, reducing electricity bills, or powering a fully off-grid home, this high-efficiency panel is engineered for long-term reliability and maximum energy harvest.
HIGH EFFICIENCY
Built with advanced monocrystalline PERC technology and 182 mono half-cells, this all-black module offers superior efficiency, enhanced shading tolerance, and excellent output performance.
WATERPROOF DESIGN
Equipped with an IP68-rated junction box and connectors, the panel is fully protected against dust and can maintain proper function even after temporary immersion in water—ensuring dependable performance in harsh weather conditions.
SNOW & WIND RESISTANCE
Rigorously tested for durability, this panel withstands 5400 Pa snow load and 2400 Pa wind pressure, providing robust protection and reliable operation in extreme environments.




The SunGoldPower 100A MPPT Charge Controller delivers industry-leading efficiency and intelligent solar management, making it one of the most advanced charge controllers available. With up to 99.9% MPPT tracking efficiency, it captures maximum solar output, ensuring faster, more effective charging for your battery bank. The controller automatically detects 12V, 24V, 36V, and 48V DC system voltages, offering seamless integration with a wide range of off-grid setups.
Compatible with multiple battery types—including lithium, sealed, AGM, and user-defined batteries—this controller provides exceptional flexibility for any solar application. Built-in over-temperature protection and current-limited charging enhance safety and reliability during high-demand operation.
For expanded system capability, the unit supports parallel operation, allowing you to exceed the output limits of a single controller. The integrated Bluetooth module enables real-time monitoring and configuration through a mobile app, giving you instant access to system performance data.
A bright LCD display provides clear system information, customizable settings, and detailed error codes, ensuring complete visibility and control of your solar power system.








For Batteries: UL1973/UL9540A/CE/UN38.3
For Solar Panels: UL61730/CE/TUV
Unlock dependable off-grid power with the Sungold Power 12,000W Off-Grid Solar Kit SGR-12K20E, engineered for homes, cabins, farms, and remote operations that demand reliable energy independence. This complete system pairs 12 high-efficiency 415W solar panels with a robust 48VDC 20.48kWh LiFePO4 lithium battery, delivering long lasting storage, fast charging, and exceptional durability.
With 120V/240V split-phase output, it seamlessly runs household appliances, tools, pumps, and critical equipment with clean, stable power. Built for efficiency, resilience, and easy integration, this 12kW Sungold Power kit empowers you to cut energy costs, eliminate grid dependency, and enjoy continuous, sustainable power wherever you need it most.
Main Features:
*12KW split phase pure sine inverter charger DC 48V AC 240V input AC output 120V/240V
*Auto Generator Start (AGS)
*Include Battery Temperature Sensor (BTS) and Remote Control
*8 kinds of battery voltage selection ( lithium LiFePO4, gel, AGM and lead Acid batteries)
*Compatible With All kind of Home & Office Appliances
*Powerful Charge Rate Up to 120Amp, Selectable From 0%-100%
*Built-in transfer switch and battery charge, backup or off grid power solutions
*AC/Battery Priority Mode, Designates the Inverter-Preferred UPS Configuration
*4-step Intelligent Battery Charging, PFC (Power Factor Correction) for Charger
*8 ms Typical Transfer Time Between Utility & Battery,Ensure Power Continuity
*15s Delay Before Transfer when AC Recover, Protection for Load when Used with Generator
Main Specification:
Continuous Output Power: 12.0KW
Surge Rating(20s): 36.0KW
Output Waveform: Pure Sine Wave
AC Output Voltage: 120V and 240V
AC Input Voltage: 240V ( not suitable for AC 120V input )
DC Battery Voltage: 48Vdc
AC Battery charger: 115±5Amp
Output Frequency: 50Hz /60Hz
Typical transfer Time: 10ms(Max)
DC Input:
Nominal Input Voltage: 48.0Vdc
Minimum Start Voltage: 40.0Vdc/ 42.0Vdc
Low Battery Alarm: 42.0Vdc / 44.0Vdc
Low Battery Trip: 40.0Vdc / 42.0Vdc
High Voltage Alarm: 64.0Vdc
Low Battery voltage recover: 62.0Vdc
Power Saver on Idle Consumption: 40W
Power Saver off Idle Power: 180W
Charger :
Output Voltage: Depends on battery type
Battery Initial Voltage for Start Up: 40-62.8V
Over Charge Protection Shutdown: 62.8V
Charger Breaker: 80A
Input Voltage Waveform: Sine wave (Grid or Generator)
AC input range:184-253Vac/140-270Vac
Nominal Input Frequency :50Hz or 60Hz (Auto detect)
Packaging:
*12000W 48V Split Phase Pure Sine Wave Power Inverter
*English Manual
*Remote Control
*BTS Cable
*Unit Weight: 160LB
*Unit Size: 27.6 x 16.5 x 8 inch
*Shipping Weight: 185 LB
*Shipping Size: 29.2 x 23 x 16.5 inch






| Model Type | SG-415WM |
|---|---|
| Peak Power (Pmax) | 415W |
| Production tolerance | ±3% |
| Maximum Power Current (Imp) | 13.13 A |
| Maximum Power Voltage (Vmp) | 31.6V |
| Short Circuit Current (Isc) | 14.02A |
| Open Circuit Voltage (Voc) | 37.50V |
| Maximum System Voltage | 1500V |
| Wind Resistance | 2400Pa |
| Output Cables | 12 AWG (1ft per cable) |
| Number of Cells | 108(6*18) |
| Cell Type | Mono 182*91mm |
| Certifications | CE TUV |
| Product Weight | 45.8lbs |
| Product Dimension | 67.8*44.6*1.4inch |
| Package Weight | 100.5lbs(2PCS) |
| Package Dimension | 70.1*47.2*3.9inch(2PCS) |
| Performance | 5 year 95% output warranty 10 year 90% output warranty 25 year80% output warranty |
| Material and workmanship warranty | 25 years Linear Product Workmanship Warranty and 10 years workmanship warranty. |




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They came in in great shape they work as advertised highly recommend four stars
This was a great experience for me the support that was provided by Josh was Awesome ! He answered all my questions fully never making my feel as if it was an annoyance, he also looked my order very thoroughly and found a very Costly mistake for me for that I am Thankful ! Thanks again My Generator Plus
Purchased a Ruixu Lithi2-16 Battery. Prices are spot on, fast and free delivery. Josh provided great customer support regarding delivery details and follow up afterwards. Wouldn't hesitate buying from them again.
Excellent
Cant wait to set this solar panel kit up
Easy to instal, connecters fitted easy
Built well, easy to move around
Perfect Solar Generator, charged quick easy to store
Arrived promptly, packed well. Quality and workmanship are top notch. Looking forward to many years of service.
Had to do minor modifications but is working well
Solar Generator looks great. The support team was a huge help.
Charged quickly and easy to store.
Perfect for my cabin. customer service was also great.
Was a little worried when the package arrived because it was a bit damaged, however, the generator was tip top shape.
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