Gas Powered Portable Inverter Generators
Find gas-powered portable inverter generators for backup power, camping, or projects away from an outlet. Compare running and starting wattage to match your power needs, then consider fuel tank capacity, estimated runtime, outlet options, and portability. Use generators outdoors only, at least 20 feet from doors, windows, and vents, with exhaust directed away from buildings.
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Westinghouse - 14,500-Watt/11,500-Watt Remote Start Tri-Fuel Portable Generator with Transfer Switch Outlet, Remote Start and CO Sensor - Blue
SKU: J3R8WLQJFGGreat machine...I love everything about it. Best bang for the buck....Love it and easy to use. Best purchase we ever made.
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A blue tri-fuel portable generator with remote start, CO sensor, and transfer switch-ready outlets.$1,499.00 Your price for this item is $1,499.00Save $200Was $1,699.00The previous price was $1,699.00 -
Pulsar - GX420N 4200W Portable Gas Inverter Generator Quiet RV Ready Parallel Capable Long Runtime Emergency Backup
SKU: J3L9CFQ4V4No help from Best Buy, no help from Pulsar and no help from the ghost company that sent it out for BB
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A quiet portable gas inverter generator providing clean, stable power for RVs, camping, and emergency backup.$499.00 Your price for this item is $499.00 -
POWERSMART - 1200W Gas Fuel Generator Portable for Camping Outdoor, Low Noise with AC Outlet - Red
SKU: J3LFZYFHVZI have the Powersmart 3600 watt too and it's great as well!!
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A portable red gasoline generator with low noise, 1200W output, AC outlet, and safety shutdown features.$149.99 Your price for this item is $149.99Save $100Was $249.99The previous price was $249.99 -
POWERSMART - 4000-Watt Portable Inverter Generator,RV Ready 30A Outlet,Parallel Capable for Camping Home Backup Use - Red
SKU: J39TPGWLWLSee all Gas Powered GeneratorsProduct Description
A red gasoline inverter generator with pure sine wave output, RV-ready 30A outlet, and parallel capability.$409.99 Your price for this item is $409.99 -
POWERSMART - 4400W Dual Fuel Portable Generator,223cc 4-Stroke OHV Engine, 30A RV Ready, Recoil Start – Home & Jobsite Backup - Red
SKU: J39TPGWYLQIt's reliable and works great....To my great surprise it's proven to be super reliable, even after leaving it on the ground outside partially
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A red dual-fuel portable generator with 4400W surge power, RV-ready outlets, and easy recoil start.$399.99 Your price for this item is $399.99Save $420Was $819.99The previous price was $819.99 -
POWERSMART - 4400-Watt Portable Inverter Generator,CO Detection,223cc 4-Stroke OHV for RV Camping and Home Emergency Backup - Red
SKU: J39TPGWLPTSee all Gas Powered GeneratorsProduct Description
A red portable inverter generator with CO detection, clean power, ECO mode, and multiple outlet options.$349.99 Your price for this item is $349.99Save $250Was $599.99The previous price was $599.99 -
Pulsar - GX400BN 4000W Portable Dual Fuel Inverter Generator Ultra Quiet RV Ready Parallel Capable Wheels CO Sensor
SKU: J3L9CFQZCJSee all Gas Powered GeneratorsProduct Description
A portable dual fuel inverter generator offering ultra-quiet operation, CO sensor, wheels, and RV-ready convenience.$499.00 Your price for this item is $499.00 -
A-iPower - GXS5000 5000W Portable Gas Generator CO Sensor Heavy Duty RV Ready Backup Power
SKU: J3R8HW3PJFIt’s great
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A heavy-duty portable gas generator with CO sensor, digital data center, and extended 20-hour runtime.$549.99 Your price for this item is $549.99 -
POWERSMART - 3800-Watt Portable Inverter Generator,Super Quiet 59dB Gas Powered Engine, Parallel Ready - Red
SKU: J39TPGWH7XSee all Gas Powered GeneratorsProduct Description
A super quiet red gas-powered inverter generator with 3800 watts, parallel ready, and multiple outlet options.$365.00 Your price for this item is $365.00Save $414Was $779.99The previous price was $779.99 -
Westinghouse - 4,650/3,600-Watt Dual Fuel Gas and Propane Powered Portable Generator with Recoil Start - Blue
SKU: J3R8HX764XGreat features...Best investment I ever made. Love the remote start....I love my generator! Best investment ever, especially here when it’s storming
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A blue dual fuel portable generator offering up to 4,650 watts and convenient recoil start functionality.$399.00 Your price for this item is $399.00Save $130Was $529.00The previous price was $529.00 -
DuroMax - XP9500iH 9,500 Watt Portable Dual Fuel Inverter Generator - Quiet, Low THD - Blue
SKU: J3GVSFSC8JLove it runs great and all night during Hurricane on one tank of gas Could not be more satisfied!...I purchased the 9500IH after buying my first house, it has been great....Works great to power entire...
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A quiet blue dual-fuel inverter generator offering 9,500 watts and low-THD power for sensitive electronics.$1,999.00 Your price for this item is $1,999.00 -
DuroMax - XP11000iHT 11,000 Watt Portable Tri Fuel Inverter Generator - Quiet, Low THD - Blue
SKU: J3GVSFSCLZBest...I’ve owned and used alot of generators at work and at home and this is definately the best tri fuel generator...The Best...Love the inverter. So many devices in the house can’t handle fluctuations...
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A blue portable inverter generator offering quiet, low-THD tri-fuel power with home-backup and RV capabilities.$2,899.00 Your price for this item is $2,899.00 -
Westinghouse - 12,500 Peak Watt Dual Fuel Portable Generator, Electric Start, Transfer Switch Ready - Blue
SKU: J3R4C5H68Flove it...works great love it best generator yet very happy!...just arrived,stars right up,great features best price.
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A blue dual fuel portable generator with electric start, transfer switch readiness, and remote start capability.$999.00 Your price for this item is $999.00 -
POWERSMART - 3000-Watt Portable Inverter Generator,Gas Powered with CO Alarm for Home Backup & Camping Power - Red
SKU: J39TPGW6PGSee all Gas Powered GeneratorsProduct Description
A red gas-powered inverter generator with CO alarm, ECO mode, and multiple outlets for sensitive electronics.$389.99 Your price for this item is $389.99Save $10Was $399.99The previous price was $399.99 -
Pulsar - G1200SG 1200W Portable Gas Generator Compact Lightweight Easy Carry Emergency Backup
SKU: J3L9CFQWVLSee all Gas Powered GeneratorsProduct Description
A compact, lightweight gas generator with a durable 2-stroke engine and versatile AC/DC outlets for emergencies.$179.00 Your price for this item is $179.00 -
Firman - P03613 Recoil Start 120V RV Ready 4550-Watt Gasoline Portable Generator with CO Alert - Black/Gold
SKU: J39K3T5TZLBest generator money can buy...Great deal!...I bought this a couple of weeks ago as it was on sale - great deal!
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A black and gold portable generator with CO Alert, 4550 watts, and 14-hour gasoline runtime.$699.99 Your price for this item is $699.99 -
Westinghouse - 4,650/3,600-Watt Gas Powered Portable Generator with Recoil Start - Blue
SKU: J3R8HX76K8Love It!!!...Love it, works fantastic more than fantastic actually!!! Best money well spent in my opinion...Great generator...Works and runs great. Best for great for tailgating. So glad I purchased...
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A blue gas-powered portable generator with 4,650 peak watts, CO sensor, and RV-ready outlets.$349.00 Your price for this item is $349.00 -
Pulsar - GX230N 2300W Portable Gas Inverter Generator Quiet Parallel Capable USB Outlet Long Runtime Home Backup
SKU: J3L9CFQ576See all Gas Powered GeneratorsProduct Description
A compact, fuel-efficient gas inverter generator offering quiet operation, USB outlet, and stable power for sensitive devices.$379.00 Your price for this item is $379.00 -
AMERISUN - 2500W Super Quiet Inverter Gas Generator, CO Detection, 5.5-Hour Runtime – Camping, RV, Home Outage - Red
SKU: J39TPGW8C5See all Gas Powered GeneratorsProduct Description
A super quiet red inverter generator with CO detection, ECO mode, and safe power for sensitive electronics.$339.99 Your price for this item is $339.99Save $10Was $349.99The previous price was $349.99 -
Westinghouse - 6,600/5,300-Watt Gas Powered Portable Generator with Recoil Start, 30A 120/240V Outlet - Blue
SKU: J3R8HX76W7Great features on this generator!...I just purchased this item - it is a great generator - all that I ever wanted in a generator....Best one on the market! I love the easy start button the best, especially...
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A blue gas-powered portable generator with 6,600 running watts, CO sensor, and RV-ready 30A outlet.$529.00 Your price for this item is $529.00 -
Firman - T08072 Electric Start 120/240V RV Ready 10000-Watt Tri Fuel (Gasoline/Propane/Natural Gas) Portable Generator - Blue, Black, Gold
SKU: J39K3W7R2FLove the tri fuel option...Backup power for my cottage and works great.
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A versatile blue, black, and gold portable generator with electric start and tri-fuel capability for reliable power.$1,299.99 Your price for this item is $1,299.99 -
Pulsar - G2319N 2300W Portable Gas Inverter Generator Quiet USB Outlet Parallel Capable CARB Compliant
SKU: J3YG9XSH6QSee all Gas Powered GeneratorsProduct Description
A quiet, portable gas inverter generator with USB outlet, parallel capability, and stable power for sensitive electronics.$399.00 Your price for this item is $399.00 -
A-iPower - SUA2301i 2300W Portable Gas Inverter Generator Quiet RV Ready Lightweight CO Sensor Backup Power
SKU: J3R8HW3P94Great Product!...Lots of features for a great price....Works great
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A portable, ultra-lightweight gas inverter generator with 2300W output, quiet operation, and built-in CO sensor.$449.99 Your price for this item is $449.99 -
Westinghouse - 10,000-Watt Gas Powered Portable Inverter Generator with Remote Start, Low THD and 50 Amp Outlet for Home Backup - Blue
SKU: J3Q2V943X5Runs great, love the fob, easy start....Runs great, love the fob, easy start. Not overly noisy....Great machine, power is clean and the unit is not too loud. Love it!
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A powerful blue gas inverter generator with remote start, low THD, and 50-amp outlet for home backup.$1,149.00 Your price for this item is $1,149.00
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Gas-powered portable inverter generators provide electricity where an outlet is out of reach, combining a gasoline engine with electronics that regulate the power delivered to connected equipment. Unlike a conventional generator that typically maintains a fixed engine speed, an inverter generator can vary its engine speed with electrical demand when its load-management mode is enabled. That design can reduce fuel consumption and operating noise under lighter loads, making these generators useful for camping, RV travel, outdoor projects, and limited home backup power. The inverter system converts the engine-driven generator’s output to direct current, then back to alternating current with controlled voltage and frequency. This process helps produce a stable electrical output for devices such as laptops, phone chargers, televisions, and compatible appliances. Many models specify low total harmonic distortion, or THD, which describes how closely their output resembles a smooth electrical waveform. A published THD rating below 3% can be a useful specification when evaluating power quality, but compatibility still depends on the connected equipment’s requirements and the generator manufacturer’s instructions. “Clean power” refers to electrical output quality, not exhaust: every gasoline-powered generator produces carbon monoxide and must operate outdoors, at least 20 feet from homes and other occupied buildings, with exhaust directed away from windows, doors, and vents. Within the broader selection of Portable Generators, inverter designs appeal to people who value manageable size, efficient operation at partial load, and reduced sound levels compared with many conventional designs. They are not silent, and noise ratings only make meaningful comparisons when the stated load and measurement distance are similar. For a camper charging camera batteries or an RV owner powering a television and a few small appliances, the appeal is having a compact source of electricity without running an oversized engine for a modest load. For a homeowner, the same category can support selected essentials during a utility outage, provided its capacity and connections match the intended use.
The right fit for a gas-powered portable inverter generator starts with the equipment it needs to run together, rather than the largest wattage printed on the housing. Running watts describe the output a generator can sustain, while starting or surge watts describe the additional output it can briefly provide for loads such as refrigerator compressors and some power tools. A refrigerator, several lights, and a laptop charger present a different demand than an RV air conditioner, and a motor’s startup requirement can exceed its normal operating draw by a substantial margin. Checking appliance labels and manufacturer specifications helps establish the combined running load and the startup demand of equipment that may cycle on while other devices are connected. Leaving capacity beyond that calculated demand gives the setup more flexibility, but a portable inverter generator should not be assumed capable of powering an entire home. Outlet configuration matters just as much as wattage. Household-style receptacles, RV connections, USB ports, and higher-current outlets serve different purposes, and an adapter does not increase the generator’s capacity or change its output voltage. Many compact units supply 120-volt power only, so equipment requiring 240 volts needs a generator expressly designed to provide it. Some inverter generators support parallel operation with another compatible unit through a manufacturer-approved connection kit; this capability is model-dependent and does not automatically provide 240-volt output. Runtime also deserves a close look because a tank-size figure alone does not tell the whole story. Published runtime is usually measured at a specified fraction of rated load, and heavier demand generally means more frequent refueling. Economy modes can stretch fuel use under suitable loads, while certain startup-heavy applications may call for a different setting according to the manual. Gasoline-only designs suit owners planning around one fuel, while some gas-capable inverter generators also accept another fuel, with output and runtime that may differ by fuel type. Recoil, electric, and remote starting options affect everyday convenience, though electric-start systems introduce a battery that needs care.
Portability is a practical combination of weight, shape, handles, wheels, and the distance between storage and a safe operating location. A compact enclosed housing may be easier to lift into a vehicle, while a larger wheeled design can reduce carrying across a level driveway. Listed dry weight often excludes gasoline and sometimes oil, so a full, ready-to-run generator can be noticeably heavier. Molded outer panels can help contain sound and protect internal components, while metal frames and reinforced handles provide support for transport; neither construction makes a generator suitable for indoor operation or careless handling. Handle placement, wheel size, and access to the oil fill, drain, air filter, and spark plug affect ownership long after the first use. For someone who regularly travels with an RV or uses corded tools away from an outlet, an accessible service layout can be more useful than an extra display feature. Durability depends on following the engine’s maintenance schedule, using the specified oil and fuel, cleaning or replacing filters as directed, and storing the unit according to the manufacturer’s instructions. Gasoline can deteriorate during storage, so fuel stabilization or draining may be required; the correct approach depends on the equipment and expected storage period. Before refueling, shut the engine off and let it cool, and keep gasoline in approved containers away from ignition sources. During operation, use a stable, level outdoor location with the required clearances, and never run a generator inside a home, garage, basement, vehicle, or enclosed shelter, even with doors open. Carbon monoxide shutoff features add protection but do not replace safe placement or working carbon monoxide alarms inside the home. Connect equipment with appropriately rated, grounded outdoor extension cords, and never feed generator power into a household wall outlet. Supplying home circuits requires properly installed transfer equipment and a qualified electrician. Low-oil shutdown, overload protection, fuel gauges, and maintenance reminders can make operation easier to monitor, but none substitutes for the manual. With capacity, handling, upkeep, and safe connections considered together, a portable gas inverter generator can be a useful companion for recreation, hands-on work, and essential backup electricity.
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FAQ
An inverter generator uses a gasoline engine to generate electricity, then converts that electricity from alternating current (AC) to direct current (DC) and back to AC through electronic circuitry. This conversion process distinguishes it from a conventional portable generator.
Gasoline-only portable inverter generators run on gasoline, while dual-fuel models typically accept gasoline or propane. The term “inverter” describes the electrical conversion technology, not the number of fuel types the generator accepts.
Starting options can include a recoil pull cord, an electric push-button or key start, and a remote start feature. Some models combine electric starting with a recoil starter, while remote starting is available only on select models.
Depending on the model, outlet options may include standard household AC receptacles, RV-style receptacles, USB ports, or DC connections. Product specifications list the outlet types and quantities included with each generator.
Depending on the model, the control panel may show fuel level, accumulated operating hours, electrical output, or estimated remaining run time. Some gas-powered portable inverter generators use digital displays, while others have analog gauges and indicator lights.