WEN · Inverter generator · Model 56455i

56455i

56455i Super Quiet 4500-Watt RV-Ready Portable Inverter Generator with Fuel Shut-Off and Electric Start

3,500W running4,500W startingGasolineEngine displacement not listed in the catalog description

Check price at WEN Current $829.20

WEN 56455i Super Quiet 4500-Watt RV-Ready Portable Inverter Generator with Fuel Shut-Off and Electric Start — Official product image · WEN Products

Infographic gallery

Output, fuel flexibility, runtime, and ownership.

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01 · Output by fuel

4,500W maximum starting output

Gasoline3,500W / 4,500W

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

Includes onboard wheels and carrying handle, a 2.2-gallon fuel tank, two three-prong 120V receptacles, one RV-ready AC 120V NEMA TT-30R receptacle, one 12V DC receptacle, two 5V USB ports, a digital load and fuel display, and a two-year limited warranty .

Published runtime

Extremely quiet 212cc engine produces 4500 surge watts and 3500 rated watts with a half-load runtime of up to 8.5 hours .

03 · Portability & price

110.8 lb (official listing weight)

Official listing weight

WEN price: $829.20
Availability: Available from WEN
Model: 56455i

04 · Controls & protection

Starting

Electric start with recoil backup

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 56455i.

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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

Extremely quiet 212cc engine produces 4500 surge watts and 3500 rated watts with a half-load runtime of up to 8.5 hours .

Electrical output by fuel

Gasoline output: 3,500W running / 4,500W starting
Voltage: 120V
Outlet panel: Includes onboard wheels and carrying handle, a 2.2-gallon fuel tank, two three-prong 120V receptacles, one RV-ready AC 120V NEMA TT-30R receptacle, one 12V DC receptacle, two 5V USB ports, a digital load and fuel display, and a two-year limited 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: Electric start with recoil backup
Fuel options: Gasoline
Fuel capacity: Includes onboard wheels and carrying handle, a 2.2-gallon fuel tank, two three-prong 120V receptacles, one RV-ready AC 120V NEMA TT-30R receptacle, one 12V DC receptacle, two 5V USB ports, a digital load and fuel display, and a two-year limited warranty .
Published runtime: Extremely quiet 212cc engine produces 4500 surge watts and 3500 rated watts with a half-load runtime of up to 8.5 hours .
Published sound information: Our 212cc 4-stroke air-cooled OHV engine operates at an extremely quiet 58 decibels at quarter load and 57 decibels at no load, about as quiet as a window air conditioner or the average conversation.
Fuel shutoff: Yes — published by WEN

Portability, protection & ownership

Listing weight: 110.8 lb (official listing weight)
Carbon-monoxide shutdown: Not listed for this model
Low-oil shutdown: Yes — published by WEN
Warranty: Includes onboard wheels and carrying handle, a 2.2-gallon fuel tank, two three-prong 120V receptacles, one RV-ready AC 120V NEMA TT-30R receptacle, one 12V DC receptacle, two 5V USB ports, a digital load and fuel display, and a two-year limited warranty .
Price and availability: Current WEN price: $829.20
Official model: 56455i

Official feature details

Published WEN feature

Extremely quiet 212cc engine produces 4500 surge watts and 3500 rated watts with a half-load runtime of up to 8.5 hours

Output and operation

Features both keyless electric start for easy ignitions as well as a recoil pull start as backup

Controls and convenience

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

Power-panel capability

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

Protection and ownership

Best-fit uses

RV and camping
Refrigerators and household essentials
Jobsite tools
Storm preparation

Standout features

4,500W starting / 3,500W running
Gasoline
Electric start with recoil backup
Low-oil automatic shutdown

Match it to the equipment you'll actually run.

Use the independent wattage calculator before buying.

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Sources: WEN 56455i All WEN generators Official manualVerified September 15, 2026

Ownership resources

Accessories, manuals, and documents.

Start with the exact WEN 56455i 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 56455i 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 56455i 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 56455i.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.