Best Inverter Generators Under $600 Ranked

10 inverter generators at a checked price under $600.

Last updated: November 11, 2026

Under $600 is where entry-level inverter generators live: compact units in the 1,000 to 2,500 watt range that run a fridge, lights, a laptop or a small camper air conditioner at the top end. They are light enough to carry and quiet compared with open-frame generators, but they cover fewer outlets and run for fewer hours per tank.

Add up the starting and running watts of what you want to power and leave some headroom. Check the stated noise level, runtime at half load, and whether the generator has electric start or a parallel kit to pair two units. Most in this range run on gasoline only, so confirm fuel type if you want propane.

Prices were last checked November 11, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.

Top Picks

Best mid-size pick
Pulsar PGD40ISCO
#15 in Mid-size3.3Full review

A light, inexpensive 4,000 W inverter for RV owners who need to start a rooftop air conditioner without hauling a heavy generator. Expect frequent refueling.

Amazon $450.99 eBay
$450.99
3,200594$0.14

Best Inverter Generators Under $600: Small

  1. Champion 2500W Dual Fuel Inverter
    #1 of 93.9Full review

    A small, quiet dual-fuel inverter for campers and light outage backup who want the option of propane.

    Amazon $575 eBay
    $575
    1,8505311.5$0.31
  2. Westinghouse iGen2550c
    #2 of 93.8Full review

    A light, quiet camping and tailgating generator with an RV outlet and CO shutoff. Good for running a fridge, lights and electronics in an outage.

    Amazon $479 eBay
    $479
    1,9005211$0.25
  3. Champion 2500W Ultralight Inverter
    #3 of 93.7Full review

    A light, quiet gas inverter for camping, tailgating and running a fridge and lights in an outage. Pick the dual-fuel 2500W instead if you want propane.

    Amazon $518.25 eBay
    $518.25
    1,8505311.5$0.28
  4. Generac GP2500i
    #4 of 93.5Full review

    A small, easy-to-carry inverter for camping, tailgating and keeping a fridge and phones running in an outage. Buyers who want an RV outlet or electric start should look one size up.

    Amazon $599 Amazon (50-state G0082511) $649 eBay
    $599
    2,200538$0.27
  5. GENMAX GM2200i
    #5 of 93.5Full review

    A budget carry-handle inverter for camping and light outage duty that still includes CO shutoff and a three-year warranty. Good value if you only need gasoline.

    Amazon $349.99 eBay
    $349.99
    1,800588$0.19
  6. A-iPower SUA2301iD
    #6 of 93.4Full review

    A budget dual-fuel camping and RV inverter with wheels and automatic fuel switchover. A good pick if propane backup matters more than published specs.

    Amazon $499.99 eBay
    $499.99
    1,800619$0.28
  7. WEN 56235i
    #7 of 93.3Full review

    A cheap, light inverter for camping and charging electronics. Pay more for a model with CO shutoff if it will run near a house.

    Amazon $429 eBay
    $429
    1,900515.7$0.23
  8. Predator 2500 Super Quiet
    #8 of 93.2Full review

    A cheap, light camping and tailgating inverter with CO shutoff. The short warranty is the trade-off for the low price.

    Harbor Freight $599.99 eBay
    $599.99
    2,0005810.2$0.30
  9. Pulsar PG2300iS
    #9 of 93.1Full review

    A low-cost carry-handle inverter for tailgating and camping with phones, lights and small appliances. Newer rivals add CO shutoff and longer warranties for little more money.

    Amazon $398 eBay
    $398
    1,800--$0.22

Best Inverter Generators Under $600: Mid-size

  1. Pulsar PGD40ISCO
    #1 of 13.3Full review

    A light, inexpensive 4,000 W inverter for RV owners who need to start a rooftop air conditioner without hauling a heavy generator. Expect frequent refueling.

    Amazon $450.99 eBay
    $450.99
    3,200594$0.14

Not quite right? Try these