Search  for anything...

PowerSmart 4400-Watt Dual Fuel Portable Inverter Generator, PowerSmart Gas Powered, CO-Sensor, Lightweight & Quiet for Home Use and Emergency Backup, Camping, EPA Compliant

  • Based on 376 reviews
Condition: New
Checking for the best price...
$389.99 Why this price?
Save $260.00 was $649.99

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Jul 31
Order within 43 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Output wattage: 4450


Set name: Open Frame Dual Fuel Inverter Generator


Features

  • Dual Fuel HIGH POWER OUTPUT: With a starting wattage of 4400W and a rated wattage of 3600W, this generator provides ample power for your home, RV, or job site needs
  • EXTEND RUNTIME: Equipped with a 1.6-gallon fuel tank, it offers an impressive 11 hours of runtime at 25% load, ensuring long-lasting performance without frequent refueling
  • SUPER QUIET OPERATION: Operating at a sound pressure level of 76 dB from 23 feet at 25% load, this generator is designed to be quiet, making it ideal for use in residential areas or during camping trips
  • DURABLE & PORTABLE: Weighing 61.29 lbs and featuring a compact design (19.3 x 16.9 x 16.5 inches), this generator is easy to transport and store, perfect for on-the-go power needs
  • SAFETY FEATURES: Powered by an EPA Compliant 223cc 4-stroke gas engines and includes multiple safety warnings and features such as carbon monoxide detection, low oil level shutdown, and overload protection, ensuring safe and reliable operation

Description

Power for longer. Lasts for10 hours at just 25% load*with integrated 1.6-gallonfuel tank Featuring auto throttle and low oil shutdown that automatically safeguards the engine from incurring damage and provides long engine life Firmly grasp recoil handle and pull slowly until increased resistance is felt. Pull rapidly up and away Our economy mode feature automatically adjusts engine speeds to satisfy the demand. Economy mode save fuel sand reduces sound emissions 4400-Watt Gas Powered, CO 7000-Watt Generator 4450W Dual Fuel Generator 4400W CO-Sensor Inverter 4400W GasPowerd Generator 4400W Portable Inverter 4400W Inverter Generator

Brand: PowerSmart


Wattage: 4450


Fuel Type: Gasoline


Power Source: Fuel Powered


Recommended Uses For Product: Camping, Commercial, Residential


Item Weight: 39 pounds


Voltage: 120 volts_of_alternating_current


Output Wattage: 4450


Special Feature: CO Sensor, Dual Fuel, Low Oil Shutdown, Overload Protection, Super Quiet


Included Components: User Manual


Wattage: 4450


Fuel Type: Gasoline


Power Source: Fuel Powered


Recommended Uses For Product: Camping, Commercial, Residential


Voltage: 120 volts_of_alternating_current


Output Wattage: 4450


Additional Features: CO Sensor, Dual Fuel, Low Oil Shutdown, Overload Protection, Super Quiet


Engine Displacement: 223 cubic centimeters


Engine Power Maximum: 2500 watts


Starting Wattage: 4450 watts


Running Wattage: 3600 watts


Frequency: 60 hertz


Runtime: 11 hours


Item Weight: 39 pounds


Item Dimensions L x W x H: 16"L x 16"W x 19"H


Brand Name: PowerSmart


Included Components: User Manual


Model Name: HB5040DC


Model Number: HB5040DC


UPC: 840432710913


Manufacturer: Amerisun Inc.


Item Type Name: Inverter Generator


Manufacturer Part Number: HB5040DC


Warranty Description: 2 Year Manufacturer


Color: Red+Black


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Jul 31

This item is non-returnable:

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
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Working good
Output wattage: 4400 Set name: Open Frame Gas Power Generator
5 stars but! Great little generator. Works fine. Only thing is pull cord is already fraying and poor quality rope. Other than that, I'm a believer.
Reviewed in the United States on July 9, 2026 by Victor torres

  • Can’t beat it for the price paid
Output wattage: 4450 Set name: Open Frame Dual Fuel Inverter Generator
Nice inverter generator small inside but not in power. Looks well made, have a RV. Runs AC no problem. But have added soft start to RV AC. Noise level is a little more than what would have liked. But for the price can live with it.
Reviewed in the United States on October 25, 2025 by Stuart White

  • Complete Disappointment – Stopped Working Sudde
Output wattage: 4450 Set name: Open Frame Dual Fuel Inverter Generator
I was using this generator normally when it suddenly shut off without warning. After that, it completely stopped producing power. I checked the basics, including the oil, fuel, battery, and spark plug, but nothing helped. I even took it to a repair shop, and they were unable to fix the issue or identify a clear solution. This has been a total disappointment. A generator should be reliable, especially during important situations, but this one failed unexpectedly after very limited use. I would not recommend it based on my experience. ... show more
Reviewed in the United States on May 23, 2026 by Norberto H.

  • Eco mode should only be used with a light load
Output wattage: 4450 Set name: Open Frame Dual Fuel Inverter Generator
Its really quiet with light loads but its drops momentarily when heavy appliances are added. The power it produces is stable regardless of increased load when the eco mode is turned off. I didn't get some of the features that were advertised in the product photo. Its smaller than i expected. Its doesn't run as hot as i expected and it ran for about 4 hours and 30 mins on a half tank of gas on my first use. Overall its not bad for the price. ... show more
Reviewed in the United States on November 27, 2025 by Romell Coombs

  • Power smart 4400-watt generator
Output wattage: 4400 Set name: Open Frame Gas Power Generator
Power smart 4400-watt generator was delivered in perfect condition and on time. Primary use is for demolition of a 70' mobile home. Reciprocating saw and angle grinder are the tools being used with ease. Absolutely happy with the purchase. The generator is easy to start and seems to be well made and is easy to move around, much lighter than my generac 3500. I will purchase another one to run in parallel for a plasma cutter for the frame of the mobile home I would definitely buy again very happy! Considering the price of other generators in this category, I feel this is a great value, thank you! ... show more
Reviewed in the United States on April 23, 2026 by Scott Wanhala

  • Lightweight, but will power the essentials
Output wattage: 4400 Set name: Open Frame Gas Power Generator
I got this generator for two reasons: it's lightweight and easy to carry around, and it can power the essentials in an electrical outage. And because it's so small, I can easily store it on a lower shelf in my garage. While it won't run a whole-house air conditioner, it'll run a window unit or other room air conditioner, along with some lights, refrigerator, and some outlets. And because it's an inverter generator, it's cleaner power than a standard generator, so you can use it to power sensitive electronic devices. Besides wiring it in for temporary power to my house, it'll also power my 30-amp RV without any problems. The fuel tank is relatively small, but it'll run several hours on a tank full. The best feature is the dual fuel capability. With a couple of propane tanks, you could run this generator all day. ... show more
Reviewed in the United States on April 5, 2026 by The Trevathans

  • Best emergency generator i have used so far
Output wattage: 4450 Set name: Open Frame Dual Fuel Inverter Generator
Lived off it for a month due to impact from a hurricane and its works well as an emergency back up. It is quiet in eco mode compared to others that i have used. Its relatively light so it very portable and best of all it has the display that shows the hours used so you can keep track of maintenance. For the price its great. Wish it had a larger either 2 to 4 galon tank but that would have increased the weight ... show more
Reviewed in the United States on January 19, 2026 by Oshane Williams

  • be careful when pulling cord
Output wattage: 4450 Set name: Open Frame Dual Fuel Inverter Generator
delivery was great, early even. about 2 or 3 weeks in, the pull cord broke, had to fix it. another 3 or 4 weeks go by and it breaks again, again we fixed it, only this time the tension was too tight and it ripped the cord out of my hand and spun all around the inside of the generator making it unusable..... bought in January 26, used until early March.... ... show more
Reviewed in the United States on June 7, 2026 by Juanita Miller

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...