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WEN · Inverter generator · Model GN625i

GN625i

GN625i 6250-Watt RV and Transfer-Switch-Ready 120V/240V Open Frame Inverter Generator

5,000W running6,250W startingGasolineEngine displacement not listed in the catalog description
Check price at WEN Current $849.25
WEN GN625i 6250-Watt RV and Transfer-Switch-Ready 120V/240V Open Frame Inverter Generator
Official product image · WEN Products

Infographic gallery

Output, fuel flexibility, runtime, and ownership.

01 · Output by fuel

6,250W maximum starting output

Gasoline5,000W / 6,250W

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

4.2 gallon gas tank provides up to 8.1 hours of half-load run time .

Published runtime

4.2 gallon gas tank provides up to 8.1 hours of half-load run time .

03 · Portability & price

133 lb (official listing weight)

Official listing weight

WEN price
$849.25
Availability
Available from WEN
Model
GN625i
04 · Controls & protection

Starting

Recoil start

Voltage

120/240V

Fuel shutoff

Not listed

CO shutdown

Not listed

Official product gallery

Product views and WEN feature graphics.

This gallery uses the current official image set published for model GN625i.

GN625i official WEN product image 1
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GN625i official WEN product image 2
Published by WEN Products · image 2 of 4
GN625i official WEN product image 3
Published by WEN Products · image 3 of 4
GN625i official WEN product image 4
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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

Generate clean power to safely operate sensitive electronics such as smartphones, tablets, televisions and computers .

Electrical output by fuel

Gasoline output
5,000W running / 6,250W starting
Voltage
120/240V
Outlet panel
Includes four 120V NEMA 5-20R receptacles, two 5V USB ports, one 120V/240V transfer-switch-ready NEMA L14-30R twist lock receptacle, and one 120V RV-ready TT-30R receptacle .
Power quality
Generate clean power to safely operate sensitive electronics such as smartphones, tablets, televisions and computers .
Parallel capability
Not listed in the official description

Engine, fuel & runtime

Engine or power system
Engine displacement not listed in the catalog description
Starting system
Recoil start
Fuel options
Gasoline
Fuel capacity
4.2 gallon gas tank provides up to 8.1 hours of half-load run time .
Published runtime
4.2 gallon gas tank provides up to 8.1 hours of half-load run time .
Published sound information
WEN describes this model as quiet; see the official page for test conditions
Fuel shutoff
Not listed for this model

Portability, protection & ownership

Listing weight
133 lb (official listing weight)
Carbon-monoxide shutdown
Not listed for this model
Low-oil shutdown
Yes — published by WEN
Warranty
And because it’s a WEN product, your open frame inverter generator comes backed by a two-year warranty, a nationwide network of skilled service technicians, and a friendly customer help line, all to make sure you remember WEN. .
Price and availability
Current WEN price: $849.25
Official model
GN625i

Official feature details

Published WEN feature

301cc 4-stroke OHV engine produces 6250 surge watts and 5000 rated watts

Output and operation

Generate clean power to safely operate sensitive electronics such as smartphones, tablets, televisions and computers

Controls and convenience

Lightweight body weighs 30% less than a traditional 6250-watt generator

Power-panel capability

4.2 gallon gas tank provides up to 8.1 hours of half-load run time

Protection and ownership

Includes four 120V NEMA 5-20R receptacles, two 5V USB ports, one 120V/240V transfer-switch-ready NEMA L14-30R twist lock receptacle, and one 120V RV-ready TT-30R receptacle

Best-fit uses

  • Home-backup planning
  • Transfer-switch applications
  • Large RV loads
  • Jobsites and events

Standout features

  • 6,250W starting / 5,000W 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 GN625iAll WEN generatorsOfficial manualVerified September 15, 2026

Ownership resources

Accessories, manuals, and documents.

Start with the exact WEN GN625i 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 L14-30R. 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 GN625i 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 GN625i 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 GN625i.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.