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WEN · Inverter generator · Model 56477i

56477i

56477i Quiet and Lightweight 4800-Watt RV-Ready Portable Inverter Generator with Fuel Shut Off

4,000W running4,800W startingGasolineEngine displacement not listed in the catalog description
Check price at WEN Current $634.99
WEN 56477i Quiet and Lightweight 4800-Watt RV-Ready Portable Inverter Generator with Fuel Shut Off
Official product image · WEN Products

Infographic gallery

Output, fuel flexibility, runtime, and ownership.

01 · Output by fuel

4,800W maximum starting output

Gasoline4,000W / 4,800W

Bars compare WEN's published running and starting capacity for each fuel configuration.

02 · Fuel & runtime

Gasoline

Model-specific energy system and manufacturer-published operating information.

Capacity

Ultra-efficient 1.9-gallon tank provides up to 7 hours of half-load run time.

Published runtime

Ultra-efficient 1.9-gallon tank provides up to 7 hours of half-load run time.

03 · Portability & price

76.1 lb (official listing weight)

Official listing weight

WEN price
$634.99
Availability
Available from WEN
Model
56477i
04 · Controls & protection

Starting

Recoil start

Voltage

120V

Fuel shutoff

Published

CO shutdown

Not listed

Official product gallery

Product views and WEN feature graphics.

This gallery uses the current official image set published for model 56477i.

56477i official WEN product image 1
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56477i official WEN product image 2
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56477i official WEN product image 3
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Complete specifications

The fields that matter for comparison.

Output, engine, fuel, runtime, outlet, sound, weight, safety, price, and warranty details come from WEN's current official collection, model description, product imagery, and manual link.

Combustion generators are for outdoor use only. Keep the generator at least 20 feet from occupied buildings with exhaust directed away from doors, windows, and vents.

Product overview

Produces clean power to prevent damage to sensitive electronics such as smartphones, tablets and laptops .

Electrical output by fuel

Gasoline output
4,000W running / 4,800W starting
Voltage
120V
Outlet panel
Includes onboard wheels, a telescoping pull handle, four three-prong 120V receptacles, one TT-30R RV receptacle, one 12V DC receptacle, two 5V USB ports, and a three-year warranty .
Power quality
Produces clean power to prevent damage to sensitive electronics such as smartphones, tablets and laptops .
Parallel capability
Published as parallel capable; compatible kit sold separately

Engine, fuel & runtime

Engine or power system
Engine displacement not listed in the catalog description
Starting system
Recoil start
Fuel options
Gasoline
Fuel capacity
Ultra-efficient 1.9-gallon tank provides up to 7 hours of half-load run time.
Published runtime
Ultra-efficient 1.9-gallon tank provides up to 7 hours of half-load run time.
Published sound information
Our 224cc engine operates at a modest 62 decibels at quarter load.
Fuel shutoff
Yes — published by WEN

Portability, protection & ownership

Listing weight
76.1 lb (official listing weight)
Carbon-monoxide shutdown
Not listed for this model
Low-oil shutdown
Yes — published by WEN
Warranty
Includes onboard wheels, a telescoping pull handle, four three-prong 120V receptacles, one TT-30R RV receptacle, one 12V DC receptacle, two 5V USB ports, and a three-year warranty .
Price and availability
Current WEN price: $634.99
Official model
56477i

Official feature details

Published WEN feature

224cc engine generates up to 4800 surge watts and 4000 rated watts

Output and operation

Produces clean power to prevent damage to sensitive electronics such as smartphones, tablets and laptops

Controls and convenience

Ultra-efficient 1.9-gallon tank provides up to 7 hours of half-load run time

Power-panel capability

Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down

Protection and ownership

Includes onboard wheels, a telescoping pull handle, four three-prong 120V receptacles, one TT-30R RV receptacle, one 12V DC receptacle, two 5V USB ports, and a three-year warranty

Best-fit uses

  • RV and camping
  • Refrigerators and household essentials
  • Jobsite tools
  • Storm preparation

Standout features

  • 4,800W starting / 4,000W running
  • Gasoline
  • Recoil start
  • Low-oil automatic shutdown

Match it to the equipment you'll actually run.

Use the independent wattage calculator before buying.

Check my power plan
Sources: WEN 56477iAll WEN generatorsOfficial manualVerified September 15, 2026

Ownership resources

Accessories, manuals, and documents.

Start with the exact WEN 56477i model or item number. Accessory families can look alike while using different connectors, electrical limits, engines, or mounting points.

Compatible accessories

Match by model and connection.

Verify exact fit

Generator power cord or inlet connection

Use a correctly rated cord or professionally selected inlet connection for the intended load.

Match voltage, amperage, blade pattern, and wire rating to TT-30R. Home connections require approved transfer equipment and qualified installation.
View official accessory options
Verify exact fit

Parallel kit

This model’s published information references parallel operation. Use the manufacturer’s matching kit and pairing rules.

Confirm that the kit explicitly names 56477i or its exact generator family before connecting another unit.
View official accessory options
Verify exact fit

Maintenance kit and service parts

Model-matched filters, spark plugs, batteries, oil supplies, and service parts support scheduled maintenance.

Match the complete 56477i model or item number and follow the maintenance table in its manual.
View official accessory options
Verify exact fit

Storage cover or approved running shelter

A fitted storage cover protects a cooled, stored generator. A running shelter must be designed for generator operation.

Never run a fuel-burning generator indoors or inside a storage cover. Follow the manual’s clearance and ventilation requirements.
View official accessory options

Manuals & PDFs

Official product materials.

Owner’s or operator’s manualPDFOperating, safety, maintenance, and troubleshooting instructions for 56477i.Official product pageProduct pageCurrent manufacturer overview, notices, specifications, downloads, and support links.

Compatibility note: Links lead to manufacturer or official retailer resources. Confirm the full model or item number, connector type, voltage, amperage, and published compatibility list before buying. Installation involving a home panel, inlet, transfer switch, or fuel plumbing should be handled as required by local code.