| Payment Terms | T/T |
| Delivery Time | 5-8 working days |
| Packaging Details | carton package |
| Battery Capacity | 5120Wh, 25.6V, 205Ah |
| AC Output | 110V / 220V, 50Hz / 60Hz |
| Rated Power | 4000W |
| Peak Power | 8000W |
| Solar Input (MPPT) | 12-45V, 20A (500W Max) |
| AC Output Ports | 4 + 3 Outlets (7 Total) |
| USB Output | 5V/2A × 5 + Type-C × 1 |
| Display | Battery Voltage, Output Voltage, Power Level |
| Charging Methods | Solar, Vehicle (12-45V, 20A), AC Wall (29.2V, 20A) |
| Product Dimensions | 505mm (L) × 260mm (W) × 320mm (H) |
| Product Weight | 40kg (Net), 42kg (Gross) |
| Key Feature | Retractable Pull Handle & Transport Wheels |
| Brand Name | Yunfan |
| Model Number | YFZX03-4000W-C |
| Certification | MSDS UN38.3 |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T | Delivery Time | 5-8 working days |
| Packaging Details | carton package | Battery Capacity | 5120Wh, 25.6V, 205Ah |
| AC Output | 110V / 220V, 50Hz / 60Hz | Rated Power | 4000W |
| Peak Power | 8000W | Solar Input (MPPT) | 12-45V, 20A (500W Max) |
| AC Output Ports | 4 + 3 Outlets (7 Total) | USB Output | 5V/2A × 5 + Type-C × 1 |
| Display | Battery Voltage, Output Voltage, Power Level | Charging Methods | Solar, Vehicle (12-45V, 20A), AC Wall (29.2V, 20A) |
| Product Dimensions | 505mm (L) × 260mm (W) × 320mm (H) | Product Weight | 40kg (Net), 42kg (Gross) |
| Key Feature | Retractable Pull Handle & Transport Wheels | Brand Name | Yunfan |
| Model Number | YFZX03-4000W-C | Certification | MSDS UN38.3 |
| Place of Origin | China | ||
| High Light | 4000W solar generator with wheels ,5120Wh portable power station for welder ,8000W peak power station for jobsite | ||
The YF03-4000W is not just a power station; it's a revolution in mobile energy. Engineered to replace traditional job site generators, this heavy-duty solar generator delivers a staggering 4000W of continuous pure sine wave power (8000W peak) from a massive 5120Wh battery. Designed for the most demanding professionals, it effortlessly powers industrial tools like welders, large water pumps, and air compressors. With its integrated heavy-duty retractable handle and robust wheels, this 42kg powerhouse can be towed to any location, providing silent, fume-free, and reliable electricity wherever your work takes you—direct from the factory at unbeatable wholesale prices.
Unrivaled Power & Endurance
4000W Continuous / 8000W Peak Output: Confidently runs high-demand equipment including welding machines, submersible pumps, industrial angle grinders, and air compressors. Handles the startup surge of multiple tools simultaneously.
Massive 5120Wh Battery Capacity: Offers extended operational time for long work shifts or continuous equipment runtimes, drastically reducing downtime.
High-Voltage Battery System (25.6V): Ensures efficient power delivery and lower current at high loads, enhancing safety and performance.
Superior Mobility & Rugged Design
Integrated Tow Handle & Industrial Wheels: Effortlessly transport this unit across job sites, farms, or event grounds. No lifting required.
Rugged Construction (42kg): Built to withstand the rigors of professional use and transport in demanding environments.
Optimized Footprint: Thoughtfully designed dimensions (505*260*320mm) provide immense power without excessive space consumption.
Advanced Professional Charging System
High-Capacity 500W MPPT Controller: Maximizes input from solar arrays for rapid, cost-effective off-grid recharging. Supports 12-45V panels at 20A.
Triple-Source Charging Flexibility: Recharge from a wall outlet (29.2V/20A), your vehicle (12-45V/20A), or solar panels. Never be without a power source.
Rapid Recharge Capability: High-current inputs ensure the large battery can be replenished in a practical timeframe.
Professional-Grade Connectivity & Safety
Extensive AC Output Bank (4+3 Outlets): Power up to seven tools, appliances, or pieces of equipment concurrently.
Comprehensive Device Charging Hub: 5 USB-A and 1 USB-C port keep all crew communication and personal devices powered.
Clear System Monitoring Display: Real-time readouts for battery voltage, output status, and remaining capacity enable precise energy management.
Industrial Safety Suite: Full protection against over/under voltage, high/low temperature, over-current, short circuit, and overload guarantees safety for both the unit and connected machinery.
For Construction & Contracting Teams
"Eliminate generator noise and fumes on the job site. Power your welder, demolition hammer, large saws, and crew charging stations simultaneously and silently."
For Agriculture & Farming
"Run irrigation pumps, electric fences, barn equipment, and workshop tools in remote fields. Solar charging creates a self-sustaining power hub for your farm."
For Event Production & Outdoor Management
"Power professional sound systems, lighting rigs, food truck kitchens , and vendor stalls for festivals, concerts, and large gatherings without the noise pollution."
For Emergency Services & Disaster Relief
"A rapidly deployable primary power source for field command centers, water purification pumps, emergency lighting, and critical communications equipment."
For Industrial Maintenance & Filming
"Provide clean, reliable power for location filming with heavy lighting, remote industrial repairs, or mining surveys where grid power is inaccessible.
Company Details
Business Type:
Manufacturer,Seller
Year Established:
2013
Total Annual:
5000000-10000000
Employee Number:
100~200
Ecer Certification:
Verified Supplier
Shenzhen Yunfan Power Technology Co., Ltd is a high-tech enterprise,one of the leading professional battery and inverter suppliers,the main products included 12V.24V.48V LiFePo4 Prismatic Battery and off grid inverter.Use Lithium ion Battery Cell and Battery pack which works for powerful equipments ... Shenzhen Yunfan Power Technology Co., Ltd is a high-tech enterprise,one of the leading professional battery and inverter suppliers,the main products included 12V.24V.48V LiFePo4 Prismatic Battery and off grid inverter.Use Lithium ion Battery Cell and Battery pack which works for powerful equipments ...
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