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Sungold Power Off-Grid Solar Kit 20KW | SGR-20K30E

Sungold Power Off-Grid Solar Kit 20KW | SGR-20K30E
$16,133.00 USD $21,511.00 USD

Cut the cord for good. The SGR-20K30E is a complete 20KW off-grid solar system built for whole-home power — 32×450W bifacial N-type panels, 30.72KWH LiFePO4 battery storage, and dual 10KW split-phase inverters that can scale up to 48KW across 6 parallel units. Produces up to 56KWH/day with just 4 hours of sunlight. UL listed and WiFi monitored.

Features

  • 14,400W Solar Array — Thirty-two 450W bifacial N-type monocrystalline panels producing up to 56KWH/day under 4 peak sun hours
  • 30.72kWh LiFePO₄ Battery Bank — Six 100Ah 51.2V batteries for massive storage and multi-day backup
  • 20,000W Split-Phase Inverter System — Dual 10KW 48VDC 120/240VAC inverters, parallelable up to 6 units (48KW total) for single, split, or three-phase configurations
  • Complete Installation Package — Mounting Z-brackets, extension cables, breakers, and battery cables all included
  • Versatile Applications — Whole-home power, remote cabins, farms, and commercial off-grid builds

Kit Includes

  • 2 × 10,000W 48VDC 120/240VAC Output Inverters (up to 6 units parallel)
  • 32 × 450W Bifacial N-Type Monocrystalline Solar Panels
  • 6 × 100Ah 51.2V LiFePO4 Batteries

 

SG48100P LiFePO4 5.12kWh Lithium Battery Manual

Component specifications

Solar Panels

Peak Power
450W
Cell Type
N-Type Monocrystalline
Product Tolerance
±3%
Maximum Power Current (IMP)
14.97A
Maximum Power Voltage (VMP)
30.08V
Short Circuit Current (ISC)
16.05A
Open Circuit Voltage (VOC)
35.03V
Product Dimension
69.37 × 44.65 × 1.38 inch
Product Weight
53.35 lbs
Panel Count
32 PCS
Total Panel Wattage
14,400W
Material & Workmanship Warranty
12 Years
Performance Warranty
30 Years
Certificates
UL61730, CEC Listed

Battery

Model
SG48100P LiFePO4
Nominal Voltage
51.2V
Nominal Capacity
100AH
Energy per Unit
5.12KWH
Battery Count
6 PCS
Total Storage
30.72KWH
Charge Cut-Off Current
5A
MAX Continuous Charge Current
100A
Discharge Cut-Off Voltage
43.2V
Cycle Life
≥7000
Communication Protocol
RS232/RS485/CAN
Storage Temperature
14~+113°F
Dimension
19.3 × 18.9 × 5.5 inch
Weight
93 lbs per unit
Warranty
10 Years
Certificates
UL1973, CE, UN38.3
Cold Climate Upgrade
SGH48100T Self-Heating variant available

Inverter

Configuration
2× 10,000W Inverters (Parallel)
AC Output
20,000W total
Output Waveform
Pure Sine Wave
AC Output Voltage
120/240V (Split Phase / Single Phase)
MPPT Operating Voltage Range
125VDC–425VDC
Efficiency
92%
Max Charging Current
200A per unit
Maximum PV Array Power
11,000W per unit
Parallel Expansion
Up to 6 units (48KW max)
Dimension
26 × 17.9 × 5.1 inch per unit
Weight
54 lbs per unit
Warranty
3 Years
Certificates
UL1741 Listed by ETL

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