• 3000W Pure Sine Wave Inverter | 4 AC Outlets | ETL Certified
  • 3000W Pure Sine Wave Inverter | 4 AC Outlets | ETL Certified
  • 3000W Pure Sine Wave Inverter | 4 AC Outlets | ETL Certified
  • 3000W Pure Sine Wave Inverter | 4 AC Outlets | ETL Certified
  • 3000W Pure Sine Wave Inverter | 4 AC Outlets | ETL Certified
  • 3000W Pure Sine Wave Inverter | 4 AC Outlets | ETL Certified
  • 3000W Pure Sine Wave Inverter | 4 AC Outlets | ETL Certified
  • 3000W Pure Sine Wave Inverter | 4 AC Outlets | ETL Certified

3000W Pure Sine Wave Inverter | 4 AC Outlets | ETL Certified

  • Voltage Options: Available in both 12V DC (standard for cars/RVs) and 24V DC (for trucks/large solar banks). Please select your voltage above.
  • True Pure Sine Wave: Delivers clean power (THD < 3%) just like your grid outlet. Safe for sensitive electronics like microwaves, fridges, and medical CPAP machines.
  • US Standard Outlets: Equipped with dual US standard AC sockets (NEMA 5-15) and a hardwire terminal block for heavy load connection.
  • High Surge Power: Provides 6000 watts peak power to start heavy-duty appliances like air conditioners and pumps.
  • Comprehensive Protection: Built-in protection against Over-voltage, Low-voltage, Overload, Short-circuit, and Over-heat. Intelligent cooling fans reduce noise.
3000W Pure Sine Wave Inverter | 4 AC Outlets + PD Fast Charge | 12V/24V to 110V US
Upgraded 3000W inverter for US market featuring 4 AC outlets, 2 PD fast charge ports, and hardwire terminal. Converts 12V/24V to 110V. ETL standard heavy duty power for RVs.
  • 3000W Pure Sine Wave Inverter | 4 AC Outlets | ETL Certified
  • 3000W Pure Sine Wave Inverter | 4 AC Outlets | ETL Certified
  • 3000W Pure Sine Wave Inverter | 4 AC Outlets | ETL Certified
  • 3000W Pure Sine Wave Inverter | 4 AC Outlets | ETL Certified

Description

Core Advantages: ETL Certified, Shipped directly from US Local Warehouse.

Specification Detail
Model HOULI-3000W-PSW / HL-3000W-US
Continuous Power 3000W
Peak Power (Surge) 6000W
Input Voltage (DC) 12V / 24V (Optional)
Output Voltage (AC) 110V / 120V
Output Waveform Pure Sine Wave (THD < 3%)
Conversion Efficiency > 90%
Safety Certifications ETL, CE, FCC, RoHS
Application Scenarios RV, Off-grid Solar, Camping
Availability In Stock (US Local Warehouse)

All-in-One Power Solution: 3000W Pure Sine Wave Inverter with PD Fast Charge

Upgrade your off-grid experience with the HOULI 3000W Inverter. Unlike standard models, this unit is a true power hub featuring 4 AC outlets and Type-C PD Fast Charging, allowing you to run heavy appliances and charge mobile devices simultaneously without needing extra power strips.

Why Choose This Upgraded Model?

  • 🔌 4x US AC Outlets + Hardwire: Most inverters only have 2 outlets. We provide 4 US Standard Sockets to power your microwave, coffee maker, laptop, and TV at the same time. Includes a High-Current Hardwire Terminal for direct connection to your main breaker panel.
  • ⚡ Next-Gen Charging (PD + USB): Equipped with 2x PD Type-C Fast Charge Ports (perfect for iPhones/MacBooks) and 2x 3.1A USB-A Ports. No adapters needed.
  • 🔋 12V / 24V Options: Available in 12V DC (for cars/RVs) or 24V DC (for trucks/solar banks). Please select your voltage above.
  • 🛡️ Industrial Grade Protections: Pure Sine Wave technology (THD < 3%) protects sensitive electronics. Full safety suite: Overload, Short Circuit, Over Heat, and Reverse Polarity protection.

Built for Your Specific Needs

Flawless Power for Your RV & Motorhome Lifestyles

When you are on the road, you need power you can trust. Unlike modified sine wave inverters that can damage sensitive appliances, the HOULI 3000W Pure Sine Wave Inverter delivers clean, stable electricity. This means you can safely run your RV's microwave, coffee maker, CPAP machine, and sensitive laptops simultaneously without annoying buzzing sounds or overheating. With the upgraded 4 US standard AC outlets, your motorhome becomes a true mobile powerhouse, eliminating the need for messy power strips.

Speed Up Your Off-Grid Solar Installations

For US-based solar installers and off-grid cabin builders, project delays mean lost revenue. We understand that supply chain efficiency is just as critical as product quality. That is why our ETL-certified 3000W inverters are shipped directly from our US Local Warehouses. You get industrial-grade continuous power for your battery banks with significantly reduced lead times. No more waiting weeks for overseas shipping—get your off-grid solar projects up and running faster and easier with HOULI's reliable local supply.

Technical Specifications

Model HL-3000W-US (Upgraded)
Continuous Power 3000 Watts
Surge Power (Peak) 6000 Watts
Input Voltage 12V DC or 24V DC (Selectable)
Output Voltage 110V / 120V AC ± 5%
Frequency 60Hz (US Standard)
AC Outlets (Outputs) 4 x US Standard Sockets (NEMA 5-15)
+ 1 x Hardwire Terminal Block
USB Charging Ports 2 x PD Type-C Fast Charge
+ 2 x USB-A (3.1A)
Waveform True Pure Sine Wave (THD < 3%)
Cooling System Intelligent Load/Temp Controlled Fans
Warranty 1 Year Manufacturer Warranty

Frequently Asked Questions (FAQ)

Q: What size battery bank do I need for this 3000W inverter?
A: For a 12V system running near full 3000W capacity, we strongly recommend a minimum battery bank of 300Ah (Lithium) or 400Ah (AGM/Lead-Acid) to ensure a stable power draw and prevent premature voltage drops.

Q: Can this pure sine wave inverter run an RV air conditioner?
A: Yes. With a 3000W continuous output and 6000W peak surge, it can easily start and run most standard 13,500 BTU or 15,000 BTU RV air conditioners, along with microwaves and refrigerators simultaneously.

Q: How fast is shipping to US addresses?
A: All our ETL-certified 3000W inverters are shipped directly from our US local warehouses. You can expect fast, reliable delivery (typically within a few business days) without the long wait times of overseas shipping.

Q: Is it safe for sensitive electronics like CPAP machines and laptops?
A: Absolutely. Our True Pure Sine Wave technology ensures a Total Harmonic Distortion (THD) of less than 3%, providing clean and stable electricity that is identical to (or even better than) standard grid power.

📄 Download 3000W Inverter Specifications (PDF) Here

Buyer's Application & Installation Guide

Perfect For Your Off-Grid Power Needs:
This 3000W Pure Sine Wave Inverter is engineered to provide reliable, clean electricity for a variety of scenarios. It is ideal for RV/Motorhomes, long-haul trucking, off-grid cabins, and emergency backup power. Whether you need to run high-drain appliances like microwaves, coffee makers, refrigerators, or sensitive medical equipment (CPAP), our pure sine wave technology ensures they operate safely and efficiently without noise or interference.

What You Can & Cannot Power

  • Compatible Appliances: Microwaves, Coffee Makers, Refrigerators, Laptops, TV sets, CPAP Machines, Power Tools, and other household electronics.
  • Not Suitable For: Heavy industrial motors or appliances with a startup surge significantly higher than the 6000W peak rating (e.g., large industrial air compressors or massive welding equipment).

Installation & Performance Recommendations

  • Battery System Matching: For a 12V system running near the full 3000W continuous capacity, we recommend a minimum 300Ah Lithium battery bank or 400Ah AGM/Lead-Acid battery bank to ensure stable performance and prevent low-voltage shutdowns.
  • Cable & Wiring: To maintain maximum efficiency and safety, please use 4 AWG (or thicker) pure copper cables for the DC connection to your battery bank. Always install a 300A fuse on the positive cable for overload protection.

Troubleshooting Quick Tips

If the inverter enters protection mode (e.g., alarm sounding or red LED blinking):

  • Low Voltage Alarm: Check your battery capacity and ensure all connection terminals are clean and tight.
  • Overload Protection: Ensure the combined wattage of your connected appliances does not exceed the 3000W continuous rating.
  • Overheat Protection: Ensure the cooling fans are unobstructed and the unit is in a well-ventilated area.

*Need technical assistance? Our US-based local support team is ready to help you optimize your off-grid setup.