{"product_id":"4400w-4000w-gasoline-propane-duel-fuel-inverter-generator-w-co-alert-mb5040dc","title":"PowerSmart MB5040DC Dual Fuel Open Frame Inverter Generator | 4400W Gas \/ 4000W Propane, Electric Start, CO Alert","description":"\u003ch2\u003eGas or Propane. Electric Start. 10 Hours of Runtime. RV-Ready.\u003c\/h2\u003e\n\u003cp\u003eThe PowerSmart MB5040DC is a 4400W dual fuel open frame inverter generator that runs on gasoline (4400W, up to 10 hours) or propane (4000W, up to 6 hours) — with electric start so you're never pulling a cord. Clean sine wave inverter power keeps laptops, CPAP machines, and sensitive electronics safe. The 30A RV outlet makes it a direct plug-in for most RVs and travel trailers. Built-in CO alarm auto-shuts the generator if carbon monoxide reaches a dangerous level. EPA compliant, 2-year warranty.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Fuel: Gas or Propane\u003c\/strong\u003e — 4400W \/ up to 10 hrs on gasoline; 4000W \/ up to 6 hrs on propane. Switch fuels based on availability — critical during extended outages when gas stations are closed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectric Start + Backup Recoil Start\u003c\/strong\u003e — Push-button electric start for instant, effortless ignition; backup recoil start ensures you're never stranded if the battery is low\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30A RV Outlet Included\u003c\/strong\u003e — Direct plug-in for most RVs and travel trailers; no adapter needed for standard 30A RV shore power connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Inverter Power (Pure Sine Wave)\u003c\/strong\u003e — Safe for laptops, phones, CPAP machines, and sensitive electronics that conventional open-frame generators can damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In CO Alarm\u003c\/strong\u003e — Carbon monoxide sensor automatically shuts the generator down if CO levels reach a dangerous threshold — critical safety protection for campsites and semi-enclosed spaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Power Outputs\u003c\/strong\u003e — 120V 30A RV outlet, 2× 120V 20A outlets, 12V DC outlet, and USB ports for tools, appliances, and devices simultaneously\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 10 Hours Runtime on Gas\u003c\/strong\u003e — One of the longest runtimes in this wattage class; propane runtime up to 6 hours depending on tank size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e72 dB at 23 ft\u003c\/strong\u003e — Quiet for an open frame generator at this wattage; suitable for campgrounds and residential neighborhoods\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPA Compliant + 2-Year Warranty\u003c\/strong\u003e — Legal for use in all 50 states; backed by PowerSmart's full 2-year warranty and support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMB5040DC vs. HB5040DC — Which Is Right for You?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHB5040DC (3800W \/ Enclosed)\u003c\/strong\u003e — Best for camping and residential use; quieter enclosed design, 5-in-1 smart display, pull-start only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMB5040DC (4400W \/ Open Frame)\u003c\/strong\u003e — Best for RV use and high-load applications; electric start, 30A RV outlet, 10-hour gas runtime, more wattage headroom\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRV and travel trailer shore power (30A direct plug-in)\u003c\/li\u003e\n\u003cli\u003eEmergency home backup during extended outages\u003c\/li\u003e\n\u003cli\u003eJob sites requiring high-surge power tools\u003c\/li\u003e\n\u003cli\u003eCamping and outdoor events where fuel flexibility matters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSurge Watts (Gas): 4400W\u003c\/li\u003e\n\u003cli\u003eSurge Watts (Propane): 4000W\u003c\/li\u003e\n\u003cli\u003eRuntime (Gas): Up to 10 hrs at 50% load\u003c\/li\u003e\n\u003cli\u003eRuntime (Propane): Up to 6 hrs (varies by tank size)\u003c\/li\u003e\n\u003cli\u003eStart Type: Electric Start + Backup Recoil\u003c\/li\u003e\n\u003cli\u003eOutlets: 120V 30A RV, 2× 120V 20A, 12V DC, USB\u003c\/li\u003e\n\u003cli\u003eNoise Level: 72 dB at 23 ft\u003c\/li\u003e\n\u003cli\u003eFrame Type: Open Frame\u003c\/li\u003e\n\u003cli\u003eSafety: CO Alarm, Low Oil Shutoff\u003c\/li\u003e\n\u003cli\u003eCertification: EPA Compliant\u003c\/li\u003e\n\u003cli\u003eWarranty: 2 Years\u003c\/li\u003e\n\u003cli\u003eWeight: 98 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PowerSmart","offers":[{"title":"Default Title","offer_id":50133286551745,"sku":"MB5040DC","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0859\/2828\/0257\/files\/mb5040dc.jpg?v=1775759688","url":"https:\/\/velosupplycompany.com\/products\/4400w-4000w-gasoline-propane-duel-fuel-inverter-generator-w-co-alert-mb5040dc","provider":"Velo Supply Company","version":"1.0","type":"link"}