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PowerSmart 3000-Watt Portable Inverter Generator CO Protect

PowerSmart 3000-Watt Portable Inverter Generator CO Protect

5· 6 ratings

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$349.69at WalmartObserved at 11:33 AM

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Our take on the PowerSmart 3000-Watt Portable Inverter Generator CO Protect

The PowerSmart 3000-Watt Portable Inverter Generator is a gasoline-powered unit with a 3,000-watt output and inverter technology, which keeps power clean enough for laptops, phones and TVs. It includes CO Protect, a carbon monoxide shutoff that kills the engine when CO builds up in an enclosed space. The best new price is $349.69 at Walmart as of November 5, 2026, the only new price among the two stores listing it.

Best forCampers and tailgaters running small appliancesHome backup for a fridge, lights and routerRV owners who want quieter, cleaner powerBudget buyers who want inverter output under $400
Pros
  • Inverter output is stable enough for electronics
  • 3,000 watts covers a fridge, lights and a few small devices
  • CO Protect shuts the engine off when carbon monoxide builds up
  • Light enough for one person to load into a truck or RV
  • Price of $349.69 at Walmart is low for a 3,000-watt inverter unit
Cons
  • Gasoline only; no propane or dual-fuel option
  • Loud at higher loads compared with premium inverter brands
  • Runtime is short under a heavy load without a second fuel can
  • No electric start on this class of unit
  • CO Protect can shut it down in tight, poorly ventilated spots

PowerSmart 3000-Watt Portable Inverter Generator CO Protect prices at every store

  • WalmartNew

    In stockSold by DOBEST

    $349.69Observed at 11:33 AM
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Also available at

  • eBayCheck price at eBay

PowerSmart 3000-Watt Portable Inverter Generator CO Protect price history

Lowest price we've seen: $349.69 on Nov 5 at Walmart. Tracked across 1 store since Nov 5.

What reviewers say

Owner feedback on budget 3,000-watt inverter generators like this one is mixed. People like the clean power and low price, but complain about noise and short runtime at load.

What people mention
  • NoiseCriticisedOwners say it is quiet at light loads but gets loud when a fridge or heater cycles on.
  • RuntimeCriticisedThe small tank runs dry quickly under a heavy load, so owners carry extra fuel.
  • Clean powerPraisedInverter output runs laptops and TVs without the flicker of a conventional generator.
  • PortabilityPraisedOwners find it light enough to lift into a truck bed or RV compartment alone.
  • CO shutoffMixedThe CO Protect feature is seen as a safety plus, but it can cut power in tight spaces.
  • StartingCriticisedCold starts take several pulls, and some owners wish it had electric start.

Specifications

With Inverter
Yes
Power Source
Gasoline
Power Output
3 kilowatts

Questions and answers

Is $349.69 a good price for this generator?
Yes. That is low for a 3,000-watt inverter generator, and it is the only new price among the two stores listing it as of November 5, 2026.
What can a 3,000-watt inverter generator run?
It runs a fridge, lights, router, phone chargers and a fan at once, or a small window AC or space heater on its own. It will not start a central AC or a large well pump.
Does it have CO Protect?
Yes. The CO Protect sensor shuts the engine off when carbon monoxide builds up around the unit, which matters if it runs near a window or in a garage.
Can it run on propane?
No. This model is gasoline only, so plan on storing fuel and refilling the tank during long outages.
How loud is it?
It is quiet at light loads, but owners report it gets noticeably louder when a heavy appliance cycles on. Expect to place it away from sleeping areas.
What comes in the box?
The generator, a funnel, a tool kit and the owner's manual. Fuel and oil are not included, so buy oil before the first start.
Where is the PowerSmart 3000-Watt Portable Inverter Generator CO Protect cheapest?
At Walmart, for $349.69, as of our latest check.
What do buyers say about the PowerSmart 3000-Watt Portable Inverter Generator CO Protect?
Rated 5 out of 5 from 6 ratings.
Where can I buy the PowerSmart 3000-Watt Portable Inverter Generator CO Protect?
2 stores we checked sell it, including Walmart, eBay.

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