Best Gas Generators of 2026
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Gas outdoor generators are a reliable source of power for outdoor activities, emergencies, and construction sites. These generators run on gasoline and have the capacity to produce enough power to run multiple electronic devices, power tools, and appliances. They come in various sizes and wattages, making them suitable for a wide range of applications. Gas outdoor generators are easy to use and maintain, and they offer a cost-effective solution for power supply in areas where electricity is not readily available. They are a must-have for anyone who needs a reliable source of power in outdoor settings.
At a Glance: Our Top Picks
Top 8 Gas Generators
Oxseryn 4400W Inverter Generator
The Oxseryn 4400W Generator offers a strong power output, making it ideal for RV trips or emergency home backup. With 4400 peak watts and 3400 running watts, you can run multiple devices smoothly. It provides multiple outlets, including two 120V AC ports, a 12V DC port, and an RV port, so you can easily connect various appliances. The generator runs up to 14 hours at a quarter load thanks to its ECO mode and a 2-gallon fuel tank with a gauge, helping you keep track of fuel levels. Plus, it operates quietly at under 72 decibels from 23 feet, so it won’t disturb your peace during use.
WEN TF1450X 14,500-Watt Tri-Fuel Generator
The WEN Tri-Fuel Generator offers you the flexibility to easily switch between gasoline, propane, and natural gas with a simple dial, so you can use whichever fuel is most convenient or available. It supports both 120V and 240V outputs, making it ideal for powering your home during emergencies or connecting to a transfer switch. Safety is a priority with the built-in CO Watchdog sensor that automatically shuts off the generator if harmful carbon monoxide levels are detected, keeping you and your family safe. Plus, the electric start feature allows you to power up the generator quickly with just a turn of a key, and the large 8.2-gallon fuel tank gives you up to 12 hours of runtime at half load, ensuring long-lasting power when you need it most.
WEN DF360iX Dual Fuel Generator
The WEN Dual Fuel Generator is a versatile power solution for your outdoor adventures. With its dual-fuel capability, you can easily switch between gasoline and propane, ensuring you have the power you need. Enjoy a remarkably quiet operation, making it perfect for camping or tailgating without disturbing others. This generator also produces clean energy, safeguarding your sensitive devices like smartphones and laptops from damage. Additionally, the built-in CO shutdown sensor enhances safety by automatically turning off the generator if dangerous carbon monoxide levels are detected, giving you peace of mind while you power your activities.
Jackery Explorer 2000 v2 Portable Power Station
The Jackery Explorer 2000 v2 is a powerful and compact portable power station designed to keep you powered wherever you go. With a large 2042Wh capacity and three AC outlets delivering up to 2200W, it’s perfect for home backup, camping, or running small business equipment. Weighing just 39.5 pounds, it’s much lighter and smaller than other similar units, making it easy to carry on outdoor trips. Charging is fast and flexible—you can recharge it from zero to 80% in just over an hour using AC power, fully charge via an app’s emergency mode, or use solar panels to recharge in as little as 6 hours. This means you can rely on it in emergencies or while enjoying nature without hassle.
PowerSmart 4400W Dual Fuel Portable Inverter Generator
The PowerSmart Dual Fuel Generator offers strong power with 4400 watts starting output, making it great for running your home devices, RV, or tools on the job. Its 1.6-gallon fuel tank lets you run it for up to 11 hours at a quarter load, so you don’t have to refill often. You’ll also appreciate how quiet it runs at 76 decibels, perfect for camping or neighborhood use without disturbing others. Plus, it’s lightweight and compact, weighing just over 61 pounds, so you can easily carry it wherever you need reliable power.
DuroMax XP13000EH Dual Fuel Portable Generator
The DuroMax XP13000EH Dual Fuel Portable Generator is a powerful and versatile generator that can run on either gasoline or propane. It features 13,000 starting watts and 10,500 running watts, and has a wide selection of outlets for maximum compatibility. It is EPA and CARB approved for use in all 50 states, and is easy to set up and use. Customers have praised its power and reliability, though some have experienced issues with oil consumption and damaged threads.
Westinghouse 12500 Peak Watt Dual Fuel Home Backup Portable Generator
Get up to 12 hours of run time with the Westinghouse 12500 Peak Watt Dual Fuel Home Backup Portable Generator, which comes with a remote start key fob, electric and recoil start, and a 6.6-gallon fuel tank with fuel gauge. The generator features two GFCI 120V 5–20R standard household receptacles, one transfer switch ready 120V L14-30R, and one RV ready 120/240V 14–50R. It is powered by a heavy-duty 457cc Westinghouse 4-stroke OHV engine, which has automatic low oil shutdown and digital hour meter. The generator is EPA and CARB compliant, and comes with a 3-year limited service, labor, and parts coverage with nationwide customer service network.
The Westinghouse 12500 Peak Watt Dual Fuel Home Backup Portable Generator is perfect for those who live in areas with frequent power outages. It is easy to set up and start, and comes with a remote control for added convenience. Customers have praised the generator's dual fuel feature, which allows them to use either gasoline or propane to power the generator, and its ability to power multiple household appliances and electronics during power outages. The generator is also suitable for use in RVs and on construction sites, making it a versatile investment for anyone in need of reliable backup power.
WEN DF680iX Dual Fuel Portable Generator
The WEN Dual Fuel Generator offers versatile power with its 224cc engine that runs on both gasoline and propane, giving you flexibility depending on your fuel availability. It delivers strong output, perfect for powering your RV or home appliances during outages. The bonded-neutral 240V setup supports faster Level 2 charging for electric and hybrid vehicles, helping you keep your batteries charged efficiently. Safety is a priority with the built-in CO Watchdog sensor, which automatically shuts off the generator if harmful carbon monoxide levels are detected, protecting you and your family. Additionally, the fuel shutoff feature helps extend the generator’s life by using up leftover fuel before turning off, reducing maintenance needs.
Frequently Asked Questions (FAQs)
1. What size generator do you need to run an average size house?
How Big of a Generator Do I Need to Run a House? With a generator rated at 5,000 to 7,500 watts, you can run even the most critical household equipment, including things such as refrigerator, freezer, well pump, and lighting circuits. A 7500-running watt generator can run all these appliances at once.
2. What size generator do you need to run a small house?
The typical house will need about 25 to 40 kilowatts, so a 20kw generator is too small. An average American home needs around 30 to 50 kilowatts of power for its basic electrical needs. In order to ensure that your home has enough electricity when the grid goes down, you'll want at least a 30 kW generator.
3. Can a generator stay outside in the rain?
Never run it in a garage, even if the doors are open. Instructions for a portable generator warn you not to run it in the rain. To protect it from moisture, the Consumer Product Safety Commission recommends operating it on a dry surface under an open, canopy-like structure.
4. Can a generator be placed outside?
Because outdoors is the only safe place to operate a portable generator, taking it outside is absolutely mandatory to keep your family safe from carbon monoxide.
During our gas generator research, we found 24 gas generator products and shortlisted 8 quality products. We collected and analyzed 235,267 customer reviews through our big data system to write the gas generators list. We found that most customers choose gas generators with an average price of $580.83.
The gas generators are available for purchase. We have researched hundreds of brands and picked the top brands of gas generators, including Oxseryn, WEN, Jackery, PowerSmart, DuroMax. The seller of top 1 product has received honest feedback from 132 consumers with an average rating of 4.6.
Steven Taylor grew up in a small town called Beaufort in South Carolina and his passion for building and woodworking has led him to master the latest garden gadgets. He always holds every chance to patch up or sand down his beloved garden. There are various novel technologies in his articles.