GENMAX 4500W Peak Dual-Fuel Silent Inverter Generator （2026 Model） - Ultra-Lightweight with CO Detector, EPA Compliant, Ideal for Home Backup & Outdoor Camping (GM4500iSAD)

Hero image 0 of GENMAX 4500W Peak Dual-Fuel Silent Inverter Generator （2026 Model） - Ultra-Lightweight with CO Detector, EPA Compliant, Ideal for Home Backup & Outdoor Camping (GM4500iSAD), 0 of 8

Genmax

GENMAX 4500W Peak Dual-Fuel Silent Inverter Generator （2026 Model） - Ultra-Lightweight with CO Detector, EPA Compliant, Ideal for Home Backup & Outdoor Camping (GM4500iSAD)

(No ratings yet)

Key item features

Dual-Fuel Power SelectionDriven by a 145cc 4-stroke OHV high speed engine, this unit generates 4500 peak watts / 4000 rated watts on gasoline, and 4000 peak watts / 3600 rated watts when running on propane. You can swap fuel sources freely to prevent power interruptions, making it suitable for household outage backup, construction site power and RV camping adventures.
Low THD Pure Sine Wave OutputProducing clean power with total harmonic distortion ≤3%, the inverter generator safely runs sensitive devices including laptops, smartphones and medical equipment to meet all your digital power needs.
Lightweight Compact Structure for PortabilityWeighing merely 51.4 lbs with space-saving dimensions, it can be moved and stored with ease, serving as a handy mobile power supply for outdoor activities.
Quiet Running with Optimized Fuel EconomyIt operates at just 62 dB(A) under 25% load, comparable to everyday conversation noise, fitting campgrounds, residential districts and RV parks with noise limits. The built-in low idle function improves fuel economy and prolongs working duration.
Versatile Multi-Port Configuration & Reliable SupportComes with 1×120V AC TT-30R RV socket, 1×duplex 120V AC 5-20R household outlets, 1×12V cigarette lighter jack as well as USB-A and USB-C ports, allowing simultaneous charging of multiple devices safely. All GENMAX generators are covered by an one-Year Limited Warranty together with continuous professional technical support.

Specs

Continuous wattage, 4000 WFuel type, Dual FuelRun time, 8.5 hSurge wattage, 4000 WattsDecibel rating, 62 dBOutlets, 4

About this item

Product details

The GENMAX GM4500iSAD dual-fuel portable inverter generator brings flexible power choices for home emergency backup and outdoor recreation. Powered by a 145cc 4-stroke OHV engine, it supports gasoline and propane operation with clear power specifications for both fuels. It supplies ultra-clean power with THD below 3%, protecting televisions, laptops and precision electronic equipment. Weighing just 51.4 pounds, the compact design supports convenient transport and storage. Running noise stays at 62 dB(A) under partial load, suitable for residential areas and campgrounds. The intelligent Eco Throttle feature optimizes fuel consumption and lengthens runtime. Rich outlet configurations cover RV, household, DC and USB charging needs to power multiple devices at the same time. Backed by a 3-year limited warranty and ongoing expert technical service, this EPA certified power unit delivers reliable portable power for camping, RV travel and construction sites.

Dual-Fuel Power SelectionDriven by a 145cc 4-stroke OHV high speed engine, this unit generates 4500 peak watts / 4000 rated watts on gasoline, and 4000 peak watts / 3600 rated watts when running on propane. You can swap fuel sources freely to prevent power interruptions, making it suitable for household outage backup, construction site power and RV camping adventures.
Low THD Pure Sine Wave OutputProducing clean power with total harmonic distortion ≤3%, the inverter generator safely runs sensitive devices including laptops, smartphones and medical equipment to meet all your digital power needs.
Lightweight Compact Structure for PortabilityWeighing merely 51.4 lbs with space-saving dimensions, it can be moved and stored with ease, serving as a handy mobile power supply for outdoor activities.
Quiet Running with Optimized Fuel EconomyIt operates at just 62 dB(A) under 25% load, comparable to everyday conversation noise, fitting campgrounds, residential districts and RV parks with noise limits. The built-in low idle function improves fuel economy and prolongs working duration.
Versatile Multi-Port Configuration & Reliable SupportComes with 1×120V AC TT-30R RV socket, 1×duplex 120V AC 5-20R household outlets, 1×12V cigarette lighter jack as well as USB-A and USB-C ports, allowing simultaneous charging of multiple devices safely. All GENMAX generators are covered by an one-Year Limited Warranty together with continuous professional technical support.

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Continuous wattage

4000 W

Fuel type

Dual Fuel

Run time

8.5 h

Surge wattage

4000 Watts

Warranty

Warranty information

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.