SunGoldPower
Sungold Power Off-Grid Solar Kit 18000W 48VDC 120V/240V LifePo4 20.48KWH Lithium Battery 18 X 415 Watts Solar Panels
Sungold Power Off-Grid Solar Kit 18000W 48VDC 120V/240V LifePo4 20.48KWH Lithium Battery 18 X 415 Watts Solar Panels
Power your off-grid lifestyle or backup energy system with confidence using the Sungold Power 18kW Off-Grid Solar Kit. Built for homes, farms, and businesses that need serious power, this system includes 18 high-efficiency 415W solar panels and a robust 20.48kWh lithium battery bank. Designed around a pure sine wave 18,000W inverter and a 48VDC architecture, it delivers stable, reliable, and high-capacity power for both everyday living and critical backup needs.
Sungold Power Off-Grid Solar Kit Features
High-Efficiency 415W Monocrystalline Panels
Advanced PERC solar technology delivers excellent efficiency, optimized even for variable sunlight conditions.
20.48kWh LiFePO4 Battery Bank
Safe and long-lasting lithium iron phosphate chemistry ensures stable energy storage with deep cycle capability.
Massive 18,000W Pure Sine Wave Inverter
Designed to handle high-demand appliances and equipment while protecting sensitive electronics with clean output.
Split-Phase 120V/240V Power Output
Compatible with standard U.S. residential and light commercial systems, allowing you to power well pumps, HVAC, ovens, and more.
48V System Design
Efficient architecture reduces current loss and enables scalable performance across large systems or properties.
Sungold Power Off-Grid Solar Kit Applications
- Remote off-grid homes and cabins – Full-time energy solution for running HVAC, kitchen appliances, lights, and water systems
- Backup for grid power outages – Reliable energy when the grid goes down, ideal for extended power interruptions
- Tiny homes or container homes – Ideal for permanent off-grid setups with energy-hungry appliances
- Agricultural or farm equipment – Supports high-power irrigation pumps, electric fences, barn ventilation, and machinery
- Solar-powered workshops or garages – Operate heavy tools, compressors, and lighting without relying on the grid
- Mobile solar systems for trailers or construction – Bring high-output energy anywhere for work or travel
What's Included
Everything you need is included with your product.
- 1 X 15000/18000 Watt 48V DC 120V/240V AC Output
- 20 X 415 Watt Monocrystalline Solar Panels
- 2 X 100A Mppt Solar Charge Controller
- 6 X 100AH 51.2V Lifepo4 Battery
- 1 X Enclosed Battery Cabinet
- 2 Sets X 50 Feet, Solar Extension Cables-Inverter PV input
- 2 Sets Cable Between Battery and MPPT Controller
- 20 Sets of Mounting Z-Brackets
- 1 X 400ADC Breaker
- 2 X 50A PV Breaker
Sungold Power Off-Grid Solar Kit Specifications
18000 Watt Inverter
| Specification | Details |
| AC Output | 18000W |
| Output Waveform | Pure Sine Wave |
| AC Output | 120V / 240V |
| AC Input Voltage | 240V |
| Type | Low Frequency Inverter |
| Support | Generator |
| Surge Rating (20s) | 54.0KW |
| Dimension | 28.7 × 16.5 × 8.7 inch |
| Weight | 197 LB |
| Warranty | 3 Years |
SG48100P LifePO4 Battery
| Specification | Details |
| 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°F |
| Dimension | 19.3 × 18.9 × 5.5 inch |
| Weight | 93 lbs |
| Warranty | 10 Years |
415 Watt Mono Solar Panel
| Specification | Details |
| Peak Power | 415W |
| Solar Cell | Monocrystalline |
| Product Tolerance | ±3% |
| Maximum Power Current (IMP) | 13.13A |
| Maximum Power Voltage (VMP) | 31.61V |
| Short Circuit Current (ISC) | 13.79A |
| Open Circuit Voltage (VOC) | 38.82V |
| Product Dimension | 67.8 × 44.6 × 1.4 inch |
| Product Weight | 45.1 lbs |
| Warranty | 25 Years |
| Certificates | UL61730, TUV, IEC, CEC, CE... |
100A MPPT Solar Controller
| Specification | Details |
| System Voltage | 12V / 24V / 36V / 48V Auto |
| Support | Bluetooth and APP monitoring |
| Maximum PV Open-circuit Voltage | 250V |
| Maximum PV Short-circuit Current | 70A |
| Rated Charging Current | 100A |
| Settable Charging Current | 0–100A |
| Power of Solar Panel | 12V–1320W, 24V–2640W, 36V–3960W, 48V–5280W |
| MPPT Tracing Efficiency | >99% |
| Product Dimension | 12.4 × 8.9 × 4.8 inch |
| Weight | 12.5 lb |
| Warranty | 3 Years |
Frequently-Asked Questions
Can this system power a full-size home with air conditioning?
Yes. The 18kW inverter can handle central air conditioning and high-draw appliances, provided the total usage stays within system capacity.
Is this system expandable?
Yes. You can add solar panels or additional batteries for more storage or faster charging.
Can it work with both 120V and 240V appliances?
Yes. The inverter provides split-phase power output compatible with most household and workshop equipment.
Does this include everything needed to get started?
The core components are included, but you may need additional wire runs, grounding, or mounting configurations depending on your install site.
Can I install this myself?
This is a high-powered system. A licensed electrician or professional installer is highly recommended for safety and code compliance.