Giandel Heavy-Duty 4000W Pure Sine Wave Inverter 12V DC to 120V AC | ETL Certified, Remote Control for RV & Home Backup

Heavy-Duty 4000W Pure Sine Wave Power Inverter (12V DC to 120V AC, 8000W Surge)

Power your most demanding off-grid appliances with uncompromised strength. This heavy-duty 4000W 12V pure sine wave inverter is engineered specifically for intense initial startup demands, hardwire integration, and high-capacity power systems. Converting 12V DC battery power into clean, stable 120V AC electricity, it is the ultimate powerhouse for RVs, fifth-wheels, campers, marine systems, trucks, off-grid solar setups, and emergency storm preparation. Delivering 4,000W of continuous power and a massive 8,000W peak surge, it effortlessly tames heavy-startup equipment like AC units, water pumps, microwaves, and air compressors when paired with a correctly sized battery bank.

 Key Features 

• 4000W Continuous / 8000W Peak Power: Massive surge capacity designed to start heavy inductive loads seamlessly.

• 30A Hardwire Terminal Block: Safely unlocks and routes the inverter’s full power directly to your vehicle or cabin's breaker panel.

• Certified Safety & Insurance: ETL listed (conforms to UL458 standards) and backed by AIG product liability coverage.

• Versatile Power Outlets: Features four standard AC outlets and one 2.4A USB port for smaller devices.

• Pure Sine Wave Output: Delivers clean, utility-grade current to eliminate buzzing and protect sensitive electronics.

30A Hardwire Terminal Block & Clear LED Status

This model is built for professional-grade power routing. While standard plugs are limited, the integrated 30A hardwire terminal block safely handles dedicated heavy loads between 1500W and 4000W. This provides a cleaner, safer, and more permanent installation path directly into your RV or off-grid electrical system. Meanwhile, the bright LED display keeps you informed by providing instant, real-time tracking of the inverter’s working status and voltage conditions.

 Built for High-Startup Demands (Not Just Gadgets)

This is not a basic inverter for just charging phones—it is an industrial-grade workhorse. The 8000W peak rating elevates it above standard consumer models. It is specifically optimized to absorb the sharp, brief current spikes generated when high-draw appliances—like air conditioners, sump pumps, and heavy tools—first kick on, preventing system trips and safely managing the load.

 Industrial Safety, ETL Listed, & AIG Insured

When dealing with a high-output 4000W setup, safety is everything. Built with an isolated input/output design and smart soft-start technology, this inverter manages appliance startups smoothly while eliminating electrical stress.

It is ETL listed to meet strict UL458 safety standards, and features full-suite protection against overvoltage, undervoltage, overloading, short circuits, overheating, and reverse polarity. For ultimate peace of mind, the unit is backed by AIG product liability insurance coverage, ensuring your setup is protected during daily off-grid operation.

 Why Choose It?

Whether you are upgrading your RV’s power grid, rigging a commercial work truck, or prepping for the next big power outage, this 4000W heavy-duty inverter delivers the raw power and professional connection pathways you need. By combining 8000W surge support, a 30A hardwire terminal block, and certified North American safety standards, it provides the heavy-lifting reliability that standard plug-in inverters simply cannot match.

Technical Specifications:

Package List & Warranty

1x 4000watt Sine wave Power Inverter

2x Battery Cables (black and red)

1x Remote Controller

1x User Manual

18 Months Official Warranty