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Sun Gold Power 18000W 48VDC 120V/240V LifePo4 30.72KWH Lithium Battery Off-Grid Solar Kit

SKU SGR-18K20E
Save $5,643.00
Original Price $22,573.00
Current Price $16,930.00
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Trusted Power

Clean Energy Solutions

Reliable

Built for the Long Run

Achieve True Energy Independence With This 18000W Off-Grid Solar System

The Sun Gold Power 18000W 48VDC 120V/240V LifePo4 30.72KWH Lithium Battery Off-Grid Solar Kit is one of the most complete off grid solar kits available, built for large homes, workshops, and properties that need serious backup power. This 48V off grid solar kit suits homeowners and off-grid property owners ready to cut ties with the utility grid for good.

It combines an 18000W split-phase inverter, 30.72kWh of LiFePO4 battery storage, 20 high-output 415W solar panels, and dual 100A MPPT charge controllers into one matched system. This off grid solar system kit is fully expandable with additional batteries and panels, delivering dependable, long-term off-grid power.

What's Included:

Specifications

  • Inverter Output Power: 18,000W
  • Surge Power: 54,000W (20 Seconds)
  • System Voltage: 48VDC
  • AC Output Voltage: 120V/240V Split Phase
  • Battery Chemistry: LiFePO4 Lithium
  • Total Battery Capacity: 30.72kWh
  • Battery Configuration: 6 × 100Ah 51.2V CoreX 5 Pro LiFePO4 Batteries
  • Solar Panel Quantity: 20 Panels
  • Solar Panel Power: 415W Each
  • Total Solar Array Power: 8,300W
  • Solar Panel Type: Monocrystalline
  • MPPT Charge Controllers: 2 × 100A
  • DC Breaker: 1 × 400A
  • PV Breakers: 2 × 50A
  • Estimated Daily Energy Production: Approximately 33kWh (based on 4 hours of sunlight)
  • Battery Cycle Life: 5,000 Cycles at 100% DOD with 80% Capacity Remaining
  • Expandable: Supports Additional Batteries and Solar Panels

Features

  • Complete off grid solar kit with inverter, battery, and panels included.
  • 18000W split-phase inverter powers both 120V and 240V appliances.
  • Delivers 30.72kWh of LiFePO4 battery storage for extended runtime.
  • Twenty 415W monocrystalline solar panels enable fast, efficient recharging.
  • Dual 100A MPPT controllers maximize solar charging efficiency.
  • An ideal off grid home solar kit for large properties.
  • This off grid solar generator kit design supports easy expansion.
  • Includes mounting hardware, breakers, and all connection cables.
  • Rack-mounted batteries save space and simplify installation.
  • A trusted off grid solar package for whole-home power.

Why Choose It?

This off grid solar system kit delivers whole-home power independence with massive battery reserves. It's one of the best off grid solar kits for large households ready to fully disconnect from the utility grid.

Recommended For

  • Large off-grid homes
  • Remote properties and ranches
  • Server rooms and small businesses
  • Whole-home backup power
  • Multi-building properties
  • Expandable solar power systems
  • Off-grid estates and rural residences

Comfortably Powers

  • Central air conditioning
  • Electric water heaters
  • Well pumps
  • Full-size refrigerators and freezers
  • Washers and dryers
  • Multiple large appliances simultaneously
  • Whole-house lighting circuits
  • Home office and entertainment equipment
  • Power tools and workshop equipment

Where It Falls Short:

This large-capacity solar kit is designed exclusively for off-grid installations, not grid-tied use. It also requires significant space for the batteries, panels, and supporting equipment.

  • Designed for off-grid systems rather than grid-tied operation.
  • Requires a 48V battery system configuration.
  • Twenty solar panels require substantial roof or ground space.
  • Six server-rack batteries and equipment need dedicated indoor space.
  • Daily energy estimates assume roughly 4 hours of usable sunlight.
  • Installation involves multiple components, including breakers, controllers, and heavy cabling.
  • Additional batteries and panels must be purchased separately for expansion.
  • Inverter weighs 132 lb, requiring secure wall or rack mounting.

About Sun Gold Power Home Solar Energy Solutions

Sungold Home Solar Energy Solution empowers homes and businesses with dependable renewable energy systems designed for long-term performance. Inspired by a mission to make clean energy more accessible, the company envisions sustainable communities powered by solar technology.

Its products include solar panels, lithium batteries, hybrid inverters, and integrated energy storage solutions for various applications.

More Sun Gold Power Solutions