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Sungold Power | Off Grid Solar Kit | 20KW 48VDC 120V/240V | LiFePO4 30.72kWh Lithium Battery | 32 x 440 Watts Solar Panels | SGR-20K30E Solar Kits SunGoldPower

Sungold Power | Off Grid Solar Kit | 20KW 48VDC 120V/240V | LiFePO4 30.72kWh Lithium Battery | 32 x 440 Watts Solar Panels | SGR-20K30E

BY: SunGoldPower SKU: SGR-20K30E Availability: In Stock
$21,380.00
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Sungold Power | Off Grid Solar Kit | 20KW 48VDC 120V/240V | LiFePO4 30.72kWh Lithium Battery | 32 x 440 Watts Solar Panels | SGR-20K30E

The Sungold Power 20KW Off Grid Solar Kit is a powerful, all-in-one solar energy system designed for full home backup, remote cabins, farms, and large off-grid installations. With a robust 20KW 48VDC hybrid inverter, 30.72kWh of advanced LiFePO4 battery storage, and 32 ultra-efficient 440W solar panels, this kit delivers reliable power day and night. Whether you're preparing for energy independence or building a remote setup, this system has the capacity, scalability, and durability to keep you powered around the clock.

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Sungold Power Off Grid Solar Kit – Features

Massive Power Output

Delivers 20KW split-phase power (120V/240V)—enough to run everything from air conditioners to well pumps and heavy-duty tools.

High-Capacity Lithium Storage

Includes two 48V 320Ah LiFePO4 batteries totaling 30.72kWh, offering over 6,000+ cycles and 10+ years of lifespan.

32 x 440W Monocrystalline Solar Panels

Harness more than 14,000W of solar input from high-efficiency panels with >22% efficiency.

All-in-One Hybrid Inverter

Features built-in MPPT solar charge controller, generator input, and AC bypass—streamlining installation and operation.

Expandable & Scalable

Add more panels or batteries as your needs grow—ideal for future-proof energy independence.

Plug-and-Play Design

Pre-configured and ready to install, minimizing time, tools, and technician involvement.

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Sungold Power Off-Grid Solar Kit Applications

  • Whole-Home Off-Grid Power – Power all essential and non-essential appliances 24/7.
  • Remote Cabins & Tiny Homes – Live fully off-grid with complete solar autonomy.
  • Farms & Agriculture – Power irrigation pumps, refrigeration, tools, and lighting.
  • Backup Energy for Grid Outages – Keep everything running when the grid fails.
  • Rural Commercial Setups – Power workshops, barns, and offices in remote locations.
  • Sustainable Living – Build a low-carbon lifestyle with clean, renewable energy.
  • Mobile or Semi-Permanent Installations – Set up on trailers, construction sites, or large off-grid events.

What's Included

Everything you need is included with your product.

  • 2 X 10000W 48Vdc 120/240Vac Inverter Up to 6 units Parallel
  • 32 X 440W Watt Monocrystalline Solar Panels
  • 6 X 100AH 51.2V Lifepo4 Battery
  • 1 X Enclosed Battery Cabinet for 6 X 100AH 51.2V Lifepo4 Batteries
  •  4 Sets X 50 Feet, Solar Extension Cables-Inverter PV input
  • 32 X Sets of Mounting Z-Brackets
  • 2 X 200A DC Breaker
  • 4 X 25A PV Breaker

Sungold Power Off-Grid Solar Kit Specifications

10000 Watt Solar Inverter

Category Specification
AC Output 10000W
Output Waveform Pure Sine Wave
AC Output 120/240V (split phase/single phase)
Max PV Input 500VDC
Efficiency 92%
Max Charging Current 200A
Maximum PV Array Power 11,000W
Dimension 25.6 x 17.7 x 5.1 inch
Weight 53.5 lb
Warranty 3 Years
Certificates UL1741 Listed By ETL

SG48100P LifePO4 Battery

Category Specification
Nominal Voltage 51.2V
Nominal Capacity 100AH
Energy 5.12KWH
Charge Cut-off Current 5A
MAX Continuous Charge Current 100A
Discharge Cut-off Voltage 43.2V
Cycle Life ≥7000
Communication Protocol RS232/RS485/CAN Support multiple protocols
Storage Temperature 14~+113℉
Dimension 19.3 x 18.9 x 5.5 inch
Weight 93 lbs
Warranty 10 Years
Certificates UL1973, CE, UN38.3,

SGH48100T Self-Heating LifePO4 Battery

Category Specification
Nominal Voltage 51.2V
Nominal Capacity 100AH
Energy 5.12KWH
Standard charge/discharge current ≤50A
Feature Self-Heating
MAX Continuous Charge Current 100A
Communication Protocol RS485/CAN
Storage temperature 14°F to 113°F (-10°C~45°C)
Operation temperature Charge: 14°F to 122°F  | Discharge: -4°F to 122°F
Dimension 19.3 × 17.3 × 5.2 inch
Weight 101 lb
Warranty 10 Years

440 Watt Mono Solar Panel

Category Specification
Peak Power 440W
Solar Cell Monocrystalline
Product Tolerance ±3%
Maximum Power Current (IMP) 13.05A
Maximum Power Voltage (VMP) 33.72V
Short Circuit Current (ISC) 13.73A
Open Circuit Voltage (VOC) 39.79V
Product Dimension 75.16 × 44.65 × 1.38 inch
Product Weight 54.0 lbs
Warranty 25 Years
Certificates UL61730, TUV, IEC, CEC, CE...

Solar Kit Specification

Category Specification
Max Continuous Output 20000W
AC Output 120V/240V
DC Voltage 48V
Max Solar Input 2 × 11,000W
Total Watt of Panels 14,080W
Per Panel Watt 440Watt
Panel NO. 32 PCS
Total KWH of Batteries 30.72KWH
Chemistry Lithium
Battery NO. 6 PCS
Battery Spec 48V 100AH
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Frequently-Asked Questions

Can this kit power a full-size home?

Yes. The 20KW inverter and 30.72kWh battery bank can support heavy appliance loads, including HVAC systems, refrigerators, and water pumps.

Is the system expandable?

Absolutely. You can add more batteries or solar panels as your needs grow. The inverter and batteries are designed to scale with your system.

Do I need professional installation?

While the system is DIY-friendly, we recommend a licensed electrician for safe and code-compliant installation.

Does it work during power outages?

Yes. This is an off-grid system with built-in battery storage—your home remains powered even if the utility grid is down.

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