Since 1959, Generac Power Systems has been committed to building the most reliable, durable, efficient, and environmentally-friendly generators and power equipment.

One of the most powerful air-cooled generators on the market today, the Guardian® Series 22 kW automatic home standby generator can provide whole-house backup power for many homes.

With automatic operation and 24/7/365 support from our Wisconsin headquarters, a Generac backup generator gives you added protection in an increasingly uncertain world.

Prepare your home for power outages with the best home standby generator from Generac, the market leader.

From the smallest power inverters to 17,500 watt portable generators - among the largest available - Generac has the portable generator for your recreational needs.

Generac Power Systems

Explore the options for on-the-go portable power generators that work for recreation, home protection, and small business from the market leader in standby power.

Find out how much generator you need for backup power, jobsite power, or recreation power with Generac's Generator Sizing Calculator.

Residential Industrial Standby Generators Portable Power Solutions Solar & Battery Solutions EV Chargers

Find the best portable Generators from Generac. See our Portable Generators and see what the best KW output for your needs are.