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Champion 4000-Watt Dual Fuel RV Ready Portable Inverter Generator

Champion 4000-Watt Dual Fuel RV Ready Portable Inverter Generator

Best price now

$635.00at AmazonObserved at 11:33 AM

Compared across 3 stores. Prices are checked against each store and labelled with when.

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Our take on the Champion 4000-Watt Dual Fuel RV Ready Portable Inverter Generator

The Champion 4000-Watt Dual Fuel RV Ready Inverter Generator is a portable inverter unit that runs on gasoline or propane and delivers 3000 watts continuous, 4000 watts peak, with clean power under 3% THD. It has a TT-30R RV outlet, two 5-20R household outlets, parallel capability, CO Shield auto shutoff, and a recoil start. Champion rates gasoline runtime at up to 10 hours at half load, and it weighs about 100 pounds. The best new price is $918.54 at eBay as of November 5, 2026, the only new listing found, so there is no recent range to compare against.

Best forRV owners running a 30-amp shore cordCampers and tailgaters needing quiet 120V powerHome backup for a fridge, lights and electronicsBuyers who want propane as a fallback fuel
Pros
  • Clean inverter power under 3% THD is safe for laptops and TVs
  • Dual fuel runs on gasoline or propane
  • CO Shield shuts the engine off when carbon monoxide builds up
  • TT-30R outlet plugs straight into an RV
  • Parallel ports let you pair it with a second Champion inverter
  • Up to 10 hours on 1.54 gallons at half load
Cons
  • Recoil start only; no electric start
  • 64 dBA is quiet for a generator but audible at camp
  • 3000 watts continuous won't run a 15,000 BTU RV air conditioner alone
  • No Wi-Fi or remote monitoring
  • Heavy enough that lifting it into a truck bed takes two people

Champion 4000-Watt Dual Fuel RV Ready Portable Inverter Generator prices at every store

  • Ferguson HomeNew

    In stock

    $649.00Free shippingObserved at 12:43 PM
    Visit store
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $635.00Free shippingObserved at 11:33 AM
    Visit store
  • eBayPre-owned

    Availability unknownSold by staugustinedeals (100% positive, 56 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $660.00+ $36.78 shippingVerified
    Visit store
  • eBayNew

    Availability unknownSold by bookmarkdeals (99.9% positive, 12,300 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $918.54Free shippingVerified
    Visit store

Also available at

  • eBayCheck price at eBay

Champion 4000-Watt Dual Fuel RV Ready Portable Inverter Generator price history

Lowest price we've seen: $635.00 on Nov 5 at Amazon. Tracked across 3 stores since Nov 5.

What reviewers say

Owner feedback on Champion's dual fuel inverter line is generally positive, with buyers praising easy starting, clean power and the propane option. Complaints center on weight, noise under load and the lack of electric start.

What people mention
  • NoiseMixedOwners call it quiet at light load but noticeably louder when an air conditioner or microwave kicks on.
  • WeightCriticisedBuyers say it is heavy and awkward to lift into a truck bed or RV compartment without help.
  • Dual fuelPraisedThe propane option is a favorite for longer trips because it avoids carrying and stabilizing gasoline.
  • StartingMixedMost report an easy pull start, but some find it stiff, particularly when running on propane.
  • CO ShieldPraisedOwners value the automatic shutoff as a safety net when running near tents or in garages.
  • Power outputMixedIt handles fridges, lights and electronics, but a single unit won't carry a large RV air conditioner.

Specifications

CO Sensor
Yes
Low Oil Shutdown
Yes
Overload Protection
Yes
Automatic Shut Off
Yes (CO Shield carbon monoxide auto shutoff system)
Fuel Type
Gasoline
Fuel Capacity
1.54 gal (Gasoline)
Fuel Gauge
Yes (Mechanical)

Questions and answers

Is $918.54 a good price for this generator?
It is the only new price found as of November 5, 2026, at eBay, so there is no recent range to judge it against. Compare it with other dual fuel inverter models in the 3000-watt class before buying.
Can it run an RV air conditioner?
A single unit usually cannot start a 15,000 BTU RV air conditioner, which needs more surge than 4000 watts. Pair it with a second Champion inverter through the parallel ports for that load.
How long does it run on a tank?
Champion rates up to 10 hours on 1.54 gallons of gasoline at half load. Runtime drops as load rises and is shorter on propane.
Does it have an electric start?
No. It uses a recoil pull start only, so plan on pulling the cord, which is stiffer on propane.
What outlets does it have?
It has a TT-30R 30-amp RV outlet and two 5-20R household outlets, plus parallel and DC ports. All output is 120V, 60Hz.
Can I use it indoors or in a garage?
No. CO Shield shuts the engine off when carbon monoxide builds up, but generators must still run outdoors, away from windows and doors.
Where is the Champion 4000-Watt Dual Fuel RV Ready Portable Inverter Generator cheapest?
At Amazon, for $635.00, as of our latest check.
Where can I buy the Champion 4000-Watt Dual Fuel RV Ready Portable Inverter Generator?
3 stores we checked sell it, including eBay, Ferguson Home, Amazon.

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Continuous Output
3000 W
Power Output
4000-Watt
Runtime
Up to 10 hours
Voltage
120V
Peak Output
4000 W
Starting Method
Recoil
Efficiency
Clean Power (<3% THD)
Frequency
60Hz
Protection
CO Shield
Depth
17.9 in
Height
19.7 in
Width
11.7 in
Connectivity Ports
Parallel, AC, DC
Number Of Outlets
3
Receptacle Type
TT-30R, 5-20R
Wireless Connectivity
No (Wi-Fi Remote Monitoring)
Noise Level
64 dBA