PowerSmart 4300W Portable Inverter Generator, 3500W Rated, 223cc 4-Stroke Gas Powered Engine, Pure Sine Wave for Sensitive Electronics, RV Ready with 30A Outlet, Home Backup, Camping, Emergency
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Availability:
In Stock.
Arrives
Jun 7 – Jun 9
Size: 4300
Features
- Peak 4300W Power for Heavy-Duty Starts Harness the 4300 surge watts and 3500 rated watts to power high-draw appliances with ease. Driven by a robust 223cc 4-stroke OHV engine, its specifically engineered to start and run a 15,000 BTU RV air conditioner or a heavy-duty sump pump without the risk of overloading.
- Pure Sine Wave for Sensitive Electronics Advanced Inverter Technology produces clean, stable electricity (<3%THD). Safely charge your laptops, smartphones, tablets, and medical devices (CPAP) without electrical interference. Ideal for off-grid mobile offices and modern camping lifestyle.
- Extended Runtime & Fuel Efficiency Equipped with a 1.98-gallon fuel tank, this unit provides up to 6.5 hours of continuous power at 50% load. The integrated Eco-Mode automatically adjusts engine speed to match the load, maximizing fuel economy and reducing noise for long-duration emergency home backup.
- Reliable Manual Start & Safety First Designed for fail-safe operation during critical outages. The high-recoil manual start ensures a first-pull ignition even in cold weather, eliminating the risk of dead batteries. Featuring Low Oil Shut-off, Overload Protection, and CO Shield for ultimate user safety.
- Versatile Outlets & Portable Design Features a comprehensive control panel including 120V 20A home outlets, a 12V DC outlet, and an RV-ready 30A plug. At 68 lbs with an ergonomic handle, it delivers the highest power-to-weight ratio in its class, making it the perfect companion for construction sites, tailgating, and storm prep.
Brand: PowerSmart
Wattage: 4300 watts
Fuel Type: Gasoline
Power Source: Gas-Powered
Recommended Uses For Product: Commercial, Residential
Item Weight: 68 Pounds
Voltage: 120 Volts
Output Wattage: 4300 Watts
Special Feature: Portable, Super Quiet
Included Components: Wrench
Wattage: 4300 watts
Fuel Type: Gasoline
Power Source: Gas-Powered
Recommended Uses For Product: Commercial, Residential
Voltage: 120 Volts
Output Wattage: 4300 Watts
Additional Features: Portable, Super Quiet
Engine Type: Inverter
Runtime: 6 hours
Total Power Outlets: 4
Starting Wattage: 4300 Watts
Running Wattage: 3500 Watts
Brand Name: PowerSmart
Included Components: Wrench
Model Number: 840432703
UPC: 840432703595
Manufacturer: Amerisun Inc.
Item Weight: 68 Pounds
Item Dimensions L x W x H: 18.5"L x 15.9"W x 19.7"H
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Jun 7 – Jun 9
This item is non-returnable:
Non-returnable. Transportation of this item is subject to hazardous materials regulation
View our full returns policy here.
Non-returnable. Transportation of this item is subject to hazardous materials regulation
View our full returns policy here.
- Klarna Financing
- Affirm Pay in 4
- Affirm Financing
- Afterpay Financing
- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.
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Top Amazon Reviews
Size: 4300
I’m very impressed with this 4300W inverter generator. It starts easily, runs smoothly, and provides stable power for both home backup and outdoor use. The inverter technology delivers clean electricity, so I feel confident running sensitive electronics without any issues. The build quality feels solid, and the control panel is well laid out and easy to use. It’s also quieter than traditional generators in this power range, which is a big plus for residential use. Portability is reasonable for its size, and overall it feels reliable and well-designed. For the price, this generator offers excellent performance and value.
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Reviewed in the United States on February 9, 2026 by Joseph
Size: 4300
Having a peace of mind to have the power backed up at home! It delivers reliable power with a great 4300W capacity. Tested the running power, it is good to run small appliances even refrigerator during an outage. Quite heavy but still portable, noise is acceptable for me, feels valuable.
Reviewed in the United States on February 16, 2026 by Iris
Size: 4300
Lite,quiet and runs really good
Reviewed in the United States on April 12, 2026 by david alvarado
Size: 4400
This is an excellent value. Clean power, starts on first pull with propane, no intentions of using gas unless required to. Great backup for my solar setup
Reviewed in the United States on April 1, 2026 by magnadawg
Size: 4300
Generator was purchased to run AC unit in a mobile grooming vehicle. It did not run the AC unit as it was advertised this generator was capable of doing
Reviewed in the United States on April 1, 2026 by Shauna
Size: 4300
I bought this generator for backup power during winter storms, and it has worked really well so far. It started up without much trouble and gave us enough power for the essentials, like some lights, chargers, and a small heater. The build feels solid, and it seems like a good value for the price. It is a little loud, which is expected for a generator, but not a dealbreaker. I feel much more prepared when the power goes out.
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Reviewed in the United States on March 3, 2026 by Amy
Size: 4300
I am so glad I purchased this generator its just right amount of watts for Camping, outside vendor right out the box it was ready to go it last for hours its not to heavy and has echo saving system.
Reviewed in the United States on March 28, 2026 by MISOL MARKER WAS NOT IN THE Deliver package
Size: 4300
Arrived as started, filled it with oil fuel turned it on and pulled the cord twice started right up, plugged my camper in as a test run turned the ac down ran it for over 4 hours and it did exactly what I wanted. Never missed a beat. Change the oil immediately afterwards and now it’s for remote camping.
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Reviewed in the United States on March 3, 2026 by Baer Wu