SunGoldPower
Sungold Power Off-Grid Solar Kit 4000W Inverter 12VDC 120V/240V LiFePO4 Battery 1200 Watt Solar Back Up
Sungold Power Off-Grid Solar Kit 4000W Inverter 12VDC 120V/240V LiFePO4 Battery 1200 Watt Solar Back Up
The Sungold Power 4000W Off-Grid Solar Kit is a heavy-duty yet versatile system designed for reliable power in off-grid locations or as an emergency backup. With a 4000W split-phase inverter delivering 120V/240V output, a 12V 400Ah LiFePO4 battery, and four 300W monocrystalline solar panels, this system is ideal for cabins, RVs, small homes, or workspaces. Whether you’re living off-grid or prepping for outages, this plug-and-play solution gives you the energy independence you need with dependable performance.

Sungold Power Off-Grid Solar Kit 4000W Inverter 12VDC 120V/240V LiFePO4 Battery 1200 Watt Solar Back Up Features
Split-Phase 4000W Inverter (12VDC to 120V/240V AC)
Offers dual voltage output—perfect for running both standard and high-voltage appliances. Smooth pure sine wave ensures compatibility with sensitive electronics.
4.8kWh LiFePO4 Battery (12V 400Ah)
Safe, long-lasting lithium battery technology that delivers over 6000 charge cycles at 80% depth of discharge. Built-in BMS adds smart protection.
Four 300W Monocrystalline Solar Panels (1200W Total)
High-conversion solar panels built with tempered glass and durable aluminum frames for long-term, weather-resistant outdoor use.
Efficient MPPT Solar Charge Controller
Automatically tracks and optimizes solar output for faster charging and better efficiency—even in varying sunlight conditions.
Complete and Expandable Setup
All essential components included for easy DIY or professional installation. System supports adding more batteries and solar panels later as needed.

Sungold Power Off-Grid Solar Kit 4000W Inverter 12VDC 120V/240V LiFePO4 Battery 1200 Watt Solar Back Up Applications
- Off-grid cabins and homes - A reliable all-in-one power system for small to medium homes, delivering clean energy for appliances, lights, and electronics.
- RVs, campers, and van setups - Great for mobile lifestyles, providing quiet, off-grid energy for lights, devices, and essentials while traveling.
- Backup power for critical loads - Keeps refrigerators, medical devices, communication tools, and lighting running smoothly during outages or emergencies.
- Remote workspaces or sheds - Powers small workshops, sheds, or agricultural sites where grid access isn’t available or practical.
- Mobile vendors or field stations - A sustainable power option for food trucks, booths, or field crews who need portable electricity on demand.

What's Included
Everything you need is included with your product.
- 1 X 4000 Watt 12V DC 120V/240V Split Phase Inverter
- 6 X 200 Watt Monocrystalline Solar Panels
- 2 X 12V 200AH Lifepo4 Battery with Bluetooth
- 1 X 100A Mppt Solar Charge Controller
- 6 X Sets of Mounting Z-Brackets
- 1 Sets X 50 Feet, Solar Extension Cables-Inverter PV input
- 1 Sets X Cable Between Battery and MPPT Controller
Sungold Power Off-Grid Solar Kit 4000W Inverter 12VDC 120V/240V LiFePO4 Battery 1200 Watt Solar Back Up Specifications
4000 Watt Inverter
Specification | Details |
AC Output | 4000W |
Output Waveform | Pure Sine Wave |
AC Output | 120V / 240V, 50HZ / 60HZ |
Efficiency | >88% |
Nominal Input Voltage | 12VDC |
Max Charging Current | 120 ± 5A |
Dimension | 25.6 × 9.1 × 7.5 inch |
Weight | 58.9 LB |
Warranty | 3 Years |
LifePo4 Battery
Specification | Details |
Nominal Voltage | 12.8V |
Nominal Capacity | 200AH |
Energy | 2560WH |
Voltage Window | 10.8 – 14.6V |
MAX Continuous Charge Current | 150A |
Peak Discharge Current | 245A |
Cycle Life | >4000 |
Main Character | Self Heating / IP65 |
Monitoring Function | LCD / Bluetooth |
Dimension | 19.7 × 9.4 × 9.1 inch |
Weight | 48.5 lbs |
Warranty | 5 Years |
200 Watt Mono Solar Panel
Specification | Details |
Peak Power | 200W |
Solar Cell | Monocrystalline |
Product Tolerance | ±3% |
Maximum Power Current (IMP) | 5.86A |
Maximum Power Voltage (VMP) | 36.16V |
Short Circuit Current (ISC) | 5.86A |
Open Circuit Voltage (VOC) | 43.39V |
Product Dimension | 55.1 × 27.6 × 1.2 inch |
Product Weight | 23.32 lbs |
Warranty | 25 Years |
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 |
Solar Kit Specification
Specification | Details |
Max Continuous Output | 4000W |
AC Output | 120V / 240V |
DC Voltage | 12V |
Max Solar Input | 4000W |
Total Watt of Panels | 1200W |
Per Panel Watt | 200 Watt |
Panel No. | 6 pcs |
Total KWH of Batteries | 5.12KWH |
Chemistry | Lithium |
Battery No. | 2 pcs |
Battery Spec | 12V 200AH |

Sungold Power Off-Grid Solar Kit 4000W Inverter 12VDC 120V/240V LiFePO4 Battery 1200 Watt Solar Back Up Videos
Frequently Asked Questions
Can this system power both 120V and 240V appliances?
Yes. The split-phase inverter is designed to handle both 120V and 240V outputs, making it perfect for larger appliances and mixed-voltage setups.
Can I expand the kit later?
Absolutely. You can add more solar panels or batteries to increase your energy generation and storage as needed.
Is this a plug-and-play system?
Yes. It comes pre-configured with essential wiring and connectors, making it simple to install for DIYers or professionals.
What is the typical lifespan of the battery?
The included LiFePO4 battery is rated for over 6000 cycles, translating to more than 10 years of regular use.