The best generator depends on how much of your home you want to power. For essential appliances, models like the Cummins Onan P4500i or Firman inverter generators provide quiet, clean power. If you need to operate multiple household circuits or larger appliances, higher-output models such as the Cummins Onan P11000iTF, DuroMax XP13000HXT, or Generac GP Series are better suited. Choosing the right generator starts with understanding your home's electrical demand.

Generator size depends on the total running and starting wattage of the appliances you want to operate. A 5,000 to 8,000-watt generator is often enough for refrigerators, freezers, lights, internet equipment, and a few additional essentials. Homes with well pumps, electric water heaters, or central air conditioning usually require 10,000 watts or more. Calculating your expected load before purchasing helps ensure reliable backup power.

It depends on the size of your home and the generator's output. Most portable generators are designed to power essential circuits rather than every appliance at once. Larger models such as the Cummins Onan P11000iTF or DuroMax XP13000HXT can support a substantial portion of a home's electrical needs when paired with a properly installed transfer switch. Whole-home backup typically requires careful load management.

Inverter generators produce cleaner, more stable electricity that's safe for sensitive electronics like laptops, televisions, Wi-Fi equipment, and CPAP machines. They also adjust engine speed based on demand, making them quieter and more fuel-efficient. Conventional generators are often less expensive and better suited for high-power equipment, but they typically generate more noise and consume more fuel. For most homeowners, inverter generators offer greater versatility and convenience.

Your fuel choice depends on how you expect to use the generator. Gasoline is readily available and delivers excellent performance, propane stores much longer without degrading, dual fuel generators let you switch between gasoline and propane, and tri-fuel models also operate on natural gas for maximum flexibility. Many homeowners preparing for extended outages choose dual fuel or tri-fuel generators because they provide additional fueling options when gasoline supplies become limited.

We offer trusted brands including Cummins, Generac, Firman, DuroMax, DuroStar, and ALP. Cummins is recognized for premium portable generators, Generac is a trusted name in residential backup power, DuroMax is popular for high-output dual fuel and tri-fuel models, and Firman is known for quiet inverter generators and excellent value. The best brand depends on your power requirements, preferred fuel type, and budget.

Runtime depends on the generator's fuel tank size, engine efficiency, electrical load, and fuel type. Many portable generators provide 8 to 15 hours of operation on a full tank when running at 25–50% load. Eco Mode, available on many inverter generators, can extend runtime by automatically adjusting engine speed to match the electrical demand. Lower loads generally result in longer operating times.

Yes, provided the generator has sufficient output. Many portable generators can easily run refrigerators, freezers, lights, and other essential appliances simultaneously. Running a central air conditioner or large RV air conditioner typically requires a higher-output generator because air conditioners have high startup power requirements. Always compare the generator's running and surge wattage with the appliances you plan to operate.

Some of our most popular home backup models include the Cummins Onan P11000iTF, Cummins Onan P4500i, DuroMax XP13000HXT, Firman Tri Fuel, and Generac GP Series generators. These models are customer favorites because they combine dependable performance, long runtimes, and flexible fuel options. The best generator depends on whether you prioritize quiet operation, maximum output, or fuel versatility.

For many homeowners, yes. A portable generator provides dependable backup power during severe weather, utility outages, and other emergencies without the higher cost of a permanently installed standby generator. In addition to home backup, it can also be used for RV travel, camping, job sites, and outdoor events, making it a versatile long-term investment. If you're unsure which generator best fits your needs, give us a call at 1-888-976-5443 or email help@outboundpower.com, and we'll be happy to help you compare your options.