Search  for anything...

PowerSmart Portable Generator - Gas Inverter Generator 4500 Watt, RV Ready Outdoor Generator, Parallel Capability, Super Quiet Generator for Home Use, Camping

  • Based on 517 reviews
Condition: New
Checking for product changes

Notify me when this product is back in stock

$689.00 Why this price?

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit
  • – 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, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. 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: Unavailable
Fulfilled by Amazon
Available payment plans shown during checkout

Size: 4500 Watts


Features

  • Versatile Power Supply: Equipped with 2 AC outlets (120V), 2 USB-A ports (5V), and 1 DC car port (12V), this portable inverter generator is designed to charge a wide range of devices and outdoor electronics. From laptops to mini-coolers and even drones, you'll have the power you need wherever you go.
  • Smart Monitoring: Stay in control with easy monitoring of voltage, frequency, overload indicators, and operating time. The economy mode allows you to monitor power consumption in real time, ensuring you optimize fuel efficiency.
  • Certified and Supported: Rest easy knowing this generator is EPA certified and CARB compliant, meeting stringent emissions standards. Your purchase includes a 3-year limited warranty, FREE lifetime technical support, parts coverage, and 24-hour online service, offering you peace of mind and assistance when you need it.
  • Parallel Ready: You can parallel this inverter generator with another unit to double your output power, giving you the flexibility to handle larger loads and appliances. Its 4-stroke OHV single-cylinder engine and forced air cooling system ensure reliable performance.

Brand: PowerSmart


Wattage: 2500 watts


Fuel Type: Gas


Power Source: Gas-Powered


Recommended Uses For Product: Monitoring


Item Weight: 39 Pounds


Voltage: 120 Volts


Output Wattage: 4500 Watts


Special Feature: Overload Protection


Included Components: Gas Generator


Brand: PowerSmart


Wattage: 2500 watts


Fuel Type: Gas


Power Source: Gas-Powered


Recommended Uses For Product: Monitoring


Item Weight: 39 Pounds


Voltage: 120 Volts


Output Wattage: 4500 Watts


Special Feature: Overload Protection


Included Components: Gas Generator


Color: 4500 Watts


Product Dimensions: 23.8"L x 12.6"W x 22.1"H


Model Name: PowerSmart Portable Inverter Gas Generator 4500 Watt


Engine Type: 4 Stroke


Tank Volume: 1.9 Gallons


Engine Displacement: 224 Cubic Centimeters


Runtime: 14 hours


Frequency: 50 Hz


Starting Wattage: 4500 Watts


Running Wattage: 3600 Watts


Is Electric: No


UPC: 817582018756


Manufacturer: Amerisun Inc.


Item Weight: 39 pounds


Country of Origin: China


Item model number: PS5045


Frequently asked questions

This product is currently out of stock. Please check back later for shipping info.

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
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great generator
Size: 2500 Watts / Red
Got it in put oil and gas in fired up second pull we use it for electric pole saw on property trimming trees and other thing. Would highly recommend this
Reviewed in the United States on August 4, 2024 by Robert Green

  • So far so good
Size: 2500 Watts / Red
I've used this generator a few times and it is well worth the money. It is VERY quiet on eco mode and not so loud on regular mode. This is perfect to have just in case the power goes out or you just want to show off at events with this quiet generator and a small ac unit or high-volume fan. I would buy it again ... show more
Reviewed in the United States on July 12, 2024 by Rickey81

  • Works well, but
Size: 2500 Watts / Red
Works well. Engine is quiet for low loads, but roars with heavy loads. I bought this for emergencies, to use maybe 3 to 4 times a year during power outages. Per manual, to store you have to drain the gas and the oil. This is not convenient. Have to turn generator upside down to drain gas from spout, then run engine until it runs out of gas. Have to tilt generator on its side to drain oil through dipstick hole. A better design should include taps to drain gas and oil. I used sta-bil to keep the gas leftover in the engine from getting sticky. I used synthetic oil which doesn't degrade much with time. ... show more
Reviewed in the United States on January 4, 2022 by anon

  • Pecfecto
Size: 2500 Watts / Red
Muy bueno y facil de transportation solo gasoline y a usa
Reviewed in the United States on July 31, 2024 by Margarita

  • This is what the vendor said when I called
Size: 2500 Watts / Red
So, I purchased this generator 4 months ago. I finally used it for my first tailgating opportunity and it was only running one 24 inch TV. After about 5 hours it started shutting down. After restart it would shut down again in 10 minutes with the overload light flashing red as it shut down. When I called Amerisuninc on September 7th to ask them about this problem, I was told that running it for 5 hours was a long time and that I shouldn’t run it so long as it gets hot. Really? It’s a generator and many generators around me on the same day I was tailgating ran for 10 hours or more with no issues. So, if my power goes out and I wanted to run my refrigerator, I better tell the power company that I only have 5 hours and they need to have my power back up by then. What a joke, I have never heard a manufacturer say that about their product - in this case a 2200W generator. Worse response ever and worse product I have ever bought. Please get a Ryobi, or Honda, or some other more reputable brand than Amerisuninc. I would like my money back as no where in their brochure or in the description do they ever mention this limitation. The brochure even says at 1/4 load it can run for 10.5 hours. Go figure, that’s a straight up lie! This happened again with using it outside to run my electric chainsaw. After running it for a few hours (on and off) it started shutting down again. It is truly a worthless generator. ... show more
Reviewed in the United States on September 7, 2021 by Simply Amazing Living

  • YOU NEED OIL - Here's the spec on maintenance
Size: 2500 Watts / Red
I got my generator yesterday. They are NOT shipped with oil (I knew this, but everyone doesn't). I couldn't find the spec for it online, so I waited for the unit and the owners manual to show up. Here's the information that I wished I could have found so I could have ordered everything all at once: At normal temps, you will need 16.9oz of 10w-30 4-cycle oil to fill it. It did come with a nice little funnel to add the oil. At cold temps (below 25 deg F) use 5w-30. Over 80 degrees F regular temps, use 30 weight. I'm not sure when I'll be using mine, so I've got the 10w-30 on order. Oil should be changed after the first 10 hours of use, then every 6 months or 100 hours of use. The spark plug should be replaced every year or 300 hours of use. I found a part # in the owners manual (100009386) which I think is a Champion L95YC plug (I found it via a Google cross-reference, so I'm not 100% sure)... I haven't confirmed that yet, but I bought 2 of those and will compare. The manual specifies gap 0.6-0.8mm (0.024-0.031 in) tightened to 10-20Nm torque (it comes with a plug wrench). There is a washable air filter in the unit, clean every 3 months or 50 hours of use. Wash it in liquid detergent (ex: Dawn dishwashing liquid), rinse thoroughly, wring out in towel to dry, pour engine oil over filter, work oil through filter, squeeze in paper towel to remove excess oil, re-install. I tend to keep gasoline (I buy premium from a good gas station like Shell/Chevron) in my garage for a year. I use Stabil gas treatment in it to keep it fresh and, every spring (spring cleanout), if I haven't used it I'll pour the gas into one of our cars and buy fresh. NOTE: The gas storage/quality/stabil tips are mine... the manual says to use regular gasoline of 87 Octane or better. -------------------- My oil arrived yesterday. I added the 16.9oz of 10w-30 4-cycle oil I bought (branded Generac) and a bit of fuel (93 octane w/ Stabil added for longevity). Gas cap vent open... choke out... red fuel valve to open... one gentle pull and the engine starts right up. I slid the choke in and it purred beautifully... even quieter than the Yamaha suitcase style that I had years ago (and sold with a trailer) that was supposed to be the quietest in the class. I'm very happy so far! ... show more
Reviewed in the United States on February 27, 2022 by elaY

  • GREAT PRODUCT
Size: 2500 Watts / Red
ITS VERY LIGHT WIEGHT EASY TO HANDLE RAN ON ONE TANK OF GAS FOR OVER 6 HOURS
Reviewed in the United States on April 22, 2024 by David Hamlett

Can't find a product?

Find it on Amazon first, then paste the link below.