What Is an Inverter Generator?

An inverter generator uses advanced electronic circuitry to produce clean, stable AC power. Unlike conventional generators that run at a fixed 3,600 RPM, inverter generators throttle the engine up or down to match your actual load. The result is significantly quieter operation, up to 40% better fuel efficiency, and power clean enough for the electronics you rely on every day.

Is an Inverter Generator Right for You?

An inverter generator is the right choice if any of these situations apply to you:

• You camp at established campgrounds with quiet hours or noise restrictions
• You own an RV or travel trailer and need reliable power for appliances, AC, and entertainment
• You use a CPAP machine, oxygen concentrator, or other medical equipment that requires clean, stable power
• You tailgate, host outdoor events, or run power tools in noise-sensitive areas
• You live in an HOA or neighborhood with noise ordinances where a conventional generator is not an option
• You want fuel-efficient home backup power for outages without the roar of a conventional unit

Inverter vs. Conventional Generator

Here is how inverter generators compare to conventional models on the factors that matter most:

• Noise: Inverter generators run at 50-60 dB. Conventional generators run at 70-80 dB. The difference is significant in a campground or neighborhood setting.
• Power quality: Inverter generators produce less than 3% Total Harmonic Distortion (THD). Conventional generators produce 10-25% THD. High THD can damage laptops, phones, CPAP machines, and smart TVs over time.
• Fuel efficiency: Eco mode throttles the engine down automatically, saving up to 40% more fuel than a fixed-speed conventional generator running at the same load.
• Portability: Most inverter generators weigh under 50 lbs with integrated carry handles or wheels. Conventional open-frame units are typically heavier and harder to move.
• Parallel capability: Many inverter models support parallel operation. Connect two identical units to double your output while keeping noise low.

Choosing the Right Wattage

Match your generator's running watts to your expected load. Account for startup (surge) wattage on motors and compressors, which can be 2-3 times the running wattage:

• 1,000-2,000W: Phone charging, lights, a fan, small appliances, and basic camping gear
• 2,000-3,500W: RV refrigerator, microwave, TV, and most 13,500 BTU rooftop AC units
• 3,500-4,500W: RV with 15,000 BTU AC, or home backup covering a sump pump, refrigerator, and lights
• 4,500-7,000W: Home essentials plus a window AC unit, power tools, or multiple circuits at once

Brands We Carry

We are an authorized dealer for every brand in our inverter generator lineup, including Pulsar, Ford, Diehard, Cummins, Simpson, and Nature's Generator. Every unit ships with the full manufacturer warranty. Not sure which model fits your situation? Our team knows these products. Call or chat and talk to someone who actually knows generators. No scripts, no bots.

Why Buy From Mighty Generators

• Authorized dealer: Every purchase includes the full manufacturer warranty. No gray market products.
• Free shipping: On every order with same-day processing on orders placed before 2 PM PST.
• 30-day free returns: Free return shipping included. No restocking fees. No fine print.
• Financing available: Get the power you need now. Flexible payment options available at checkout through Klarna.
• Lowest price guarantee: Find it cheaper anywhere else? We will match it. Every brand, every model.