DealsBuying guidesBrandsStoresTermsPrivacydeal.ai apps

© Deal.ai Inc.

Deal.ai › Compare

3800W Gas/Propane Dual Fuel Inverter Generator w/ CO Alert HB5040DC vs Pulsar 5000-Watt Dual Fuel RV Ready Inverter Generator with Remote Start and CO Sentry

Buy the Pulsar PG5000BiSRCO if you need more power, remote start, or a quieter unit for an RV or home backup. Buy the PowerSmart HB5040DC if weight and price matter more than output, since it is about 27 lbs lighter. The Pulsar's best new price is $729.00 at Walmart as of November 3, 2026; no price was given for the PowerSmart.

Ask our shopping agent

Enter to send, Shift+Enter for a new line

3
3800W Gas/Propane Dual Fuel Inverter Generator w/ CO Alert HB5040DC

3800W Gas/Propane Dual Fuel Inverter Generator w/ CO Alert HB5040DC

4.8· 140 ratings

Choose the PowerSmart HB5040DC if you want a 50.7 lb dual-fuel inverter you can lift into a truck bed alone and 3,300 running watts is enough for your loads.

Pros
  • Light at 50.7 lbs for a dual-fuel inverter
  • THD under 3%, safe for sensitive electronics
  • Runs up to 13.8 hours on gas at light load
  • 5-in-1 display shows fuel level and hours
  • Cons
    • Only 3,300 running watts on gas
    • 70 dB is louder than the Pulsar
    • 1.3 gal tank means frequent refills at high load
    • One buyer reported a propane start failure with no support response
    Pulsar
    Pulsar 5000-Watt Dual Fuel RV Ready Inverter Generator with Remote Start and CO Sentry

    Pulsar 5000-Watt Dual Fuel RV Ready Inverter Generator with Remote Start and CO Sentry

    4.3· 3 ratings
    $729.00at WalmartObserved Nov 2, 2026, 6:12 PM

    Choose the Pulsar PG5000BiSRCO if you need 4,500 running watts, remote or electric start, and a 65 dB rating for RV air conditioning and home backup.

    Pros
    • 4,500 running watts handles a 13,500 BTU RV air conditioner
    • 65 dB and auto idle control for quieter camp use
    • Remote, electric, and recoil start
    • 3 gal tank and USB-A/USB-C ports
    Cons
    • 78 lbs is heavy for one person to load
    • No fuel gauge
    • Only 3 ratings, so the 4.3 score is thin evidence
    • 0.76 gal/hour at full load drains the tank in about 4 hours

    What separates them

    3800W Gas/Propane Dual Fuel Inverter Generator w/ CO Alert HB5040DCPulsar 5000-Watt Dual Fuel RV Ready Inverter Generator with Remote Start and CO Sentry
    Running watts (gas)3,300 W4,500 W
    Peak watts (gas)3,800 W5,000 W
    Weight50.7 lbs78 lbs
    Noise level70 dB65 dB
    Starting methodRecoil pull startRemote, electric, and recoil start
    Fuel tank1.3 gal3 gal
    OutletsTwo 120V 20A, one 120V 30AOne TT-30R, two 5-20R, USB-A and USB-C
    CO shutdownCO AlertCO Sentry

    Price history

    $729.00$499.99
    Nov 1Nov 2
    • 3800W Gas/Propane Dual Fuel Inverter Generator w/ CO Alert HB5040DC: lowest $499.99 on Nov 2 at Amazon.
    • Pulsar 5000-Watt Dual Fuel RV Ready Inverter Generator with Remote Start and CO Sentry: lowest $729.00 on Nov 1 at Home Depot; $729.00 on Nov 2.

    Prices at every store

    3800W Gas/Propane Dual Fuel Inverter Generator w/ CO Alert HB5040DC

    • AmazonCheck price at Amazon
    • Elite Prime 04Check price at Elite Prime 04
    • eBayCheck price at eBay
    Prices and history →

    Pulsar 5000-Watt Dual Fuel RV Ready Inverter Generator with Remote Start and CO Sentry

    • Home DepotNew

      In stock

      $729.00Observed Nov 2, 2026, 6:43 PM
      Visit store
    • WalmartNew

      In stockSold by Pulsar Products Inc

      $729.00Observed Nov 2, 2026, 6:12 PM
      Visit store
    • O'Reilly Auto PartsNew

      Availability unknown

      $899.99Observed Nov 2, 2026, 6:43 PM
      Visit store
    • CheryLifeNew

      Availability unknown

      $999.00Observed Nov 2, 2026, 6:43 PM
      Visit store

    Also available at

    • ToolPan.comCheck price at ToolPan.com
    • WalmartCheck price at Walmart
    • PowerGen USACheck price at PowerGen USA
    All 7 stores and price history →

    Specs compared

    Spec3800W Gas/Propane Dual Fuel Inverter Generator w/ CO Alert HB5040DCPulsar 5000-Watt Dual Fuel RV Ready Inverter Generator with Remote Start and CO Sentry
    Noise level70 dB65 dB
    Weight50.7 lbs78 lbs
    Peak wattage gas3800 peak watts—
    Running wattage gas3300 running watts—
    Runtime gasup to 13.8 hours—
    Runtime propaneup to 7 hours on a 20 lb. propane tank—
    AC outlets120V 20A AC(2),120V 30A AC(1)—
    Total harmonic distortionTHD below 3%—
    Fuel tank capacity1.3-gal—
    color—Blue
    Inverter Technology—Yes
    Continuous Output—4500 running watts
    Show all 31 specsShow fewer specs
    Spec3800W Gas/Propane Dual Fuel Inverter Generator w/ CO Alert HB5040DCPulsar 5000-Watt Dual Fuel RV Ready Inverter Generator with Remote Start and CO Sentry
    Power Output—5,000W Peak / 4,000W Rated (Gas)
    Voltage—120V
    Peak Output—5000W Peak (Gas)
    Starting Method—Remote start, Electric start, Recoil start
    Efficiency—0.76 gallons/hour (full load fuel consumption)
    Protection—Overload protection
    Low Oil Shutdown—Yes, Yes (Automatic Low Oil Shutdown)
    Overload Protection—Yes
    Automatic Shut Off—Yes (Carbon Monoxide Shutdown), Yes (Automatic …

    Questions and answers

    Which handles an RV air conditioner?
    The Pulsar. At 4,500 running watts and 5,000 peak it is rated for 13,500 BTU RV air conditioners. The PowerSmart's 3,300 running watts is tight for that load.
    Which is easier to carry?
    The PowerSmart at 50.7 lbs, about 27 lbs lighter than the 78 lb Pulsar. That matters if you load it alone.
    Is the Pulsar worth $729?
    It buys about 1,200 more running watts, remote start, a 3 gal tank, and 5 dB less noise. If you only charge devices and run a fridge, the PowerSmart covers it.
    Which is quieter?
    The Pulsar is rated 65 dB versus 70 dB for the PowerSmart. Both figures are measured at about 23 feet.
    Do both shut off on carbon monoxide?
    Yes. The PowerSmart has CO Alert and the Pulsar has CO Sentry. Both shut the engine down when CO builds up.
    How long does each run on a tank?
    PowerSmart claims up to 13.8 hours on gas at light load, or about 4.5 hours at 50%. Pulsar lists 0.76 gal/hour at full load, roughly 4 hours on its 3 gal tank.

    More comparisons

    • 3800W Gas/Propane Dual Fuel Inverter Generator w/ CO Alert HB5040DC vs WEN DF480iX
    • Pulsar 5000-Watt Dual Fuel RV Ready Inverter Generator with Remote Start and CO Sentry vs WEN DF480iX

    Buying guides that pick them

    • Best dual fuel inverter generators
    Fuel Type—Propane, Gasoline
    Fuel Capacity—3-gallon
    Fuel Gauge—No
    Connectivity Ports—USB-C, USB-A
    Number Of Outlets—2 (5-20R)
    Depth—14.7 in
    Height—22.6 in
    Width—23.9 in
    Typical Users—RV enthusiasts, Campers, RV Ready
    Auto Idle Control—Yes