Search  for anything...
AMERISUN

Portable Inverter Generator 4500W, Gas Powered, CO-Sensor, Lightweight & Quiet for Home Use and Emergency Backup, Camping, EPA Compliant

  • Based on 7 reviews
Condition: New
Checking for product changes
$699.99 Why this price?
Save $549.01 was $1,249.00

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.

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

Availability: Only 1 left in stock, order soon!
Fulfilled by SkyDay Official
Arrives Aug 7 – Aug 8
Order within 4 hours and 18 minutes
Available payment plans shown during checkout

Recently Viewed

Features

  • HIGH POWER OUTPUT: With a starting wattage of 4500W 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 5.1 hours of runtime at 50% load, ensuring long-lasting performance without frequent refueling
  • SUPER QUIET OPERATION: Operating at a sound pressure level of 76dB(A) at 23 feet, 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

Brand: AMERISUN


Wattage: 4500 watts


Fuel Type: Gasoline


Power Source: Fuel Powered


Recommended Uses For Product: Residential


Voltage: 120 Volts


Output Wattage: 4500


Special Feature: Super Quiet, Fuel Efficient, CO Sensor


Included Components: AM5040 Genertor


Color: Red


Brand: AMERISUN


Wattage: 4500 watts


Fuel Type: Gasoline


Power Source: Fuel Powered


Recommended Uses For Product: Residential


Voltage: 120 Volts


Output Wattage: 4500


Special Feature: Super Quiet, Fuel Efficient, CO Sensor


Included Components: AM5040 Genertor


Color: Red


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


Model Name: AM5040


Engine Type: 4 Stroke


Ignition System Type: electric start


Tank Volume: 2.7 Gallons


Engine Displacement: 223 Cubic Centimeters


Runtime: 11 hours


Total Power Outlets: 3


Starting Wattage: 4500 Watts


Running Wattage: 3600 Watts


UPC: 840432707241


Manufacturer: Amerisun Inc.


Item Weight: 61 pounds


Item model number: AM5040


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Aug 7 – Aug 8

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

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.

Similar Products

Top Amazon Reviews

    • Powerful Generator for the Whole House!
It's super simple to set up. I just followed the clear instructions, and boom, it was running. It kept our freezer cold so all our food was safe, and the lights on so we didn't have to fumble around in the dark.
Reviewed in the United States on March 13, 2025 by Leo Schenone
    • Portable Generator
The installation process was surprisingly straightforward, it operates easily and quietly, so it didn't disrupt our daily life. It's truly a reliable and essential addition for whole - house power backup.
Reviewed in the United States on March 13, 2025 by megan McDonald
    • Excellent and woks great
This generator's a lifesaver, been keeping us going, running 24/7 for 8 days now as we have no power due to Hurricane. Starting from the first pull, three refrigerators will run simultaneously.
Reviewed in the United States on October 15, 2024 by Terry Sanders

Can't find a product?

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