RYOBI · Inverter generator · Model RYi4000
RYi4000
4000W Inverter Gas Generator

Infographic gallery
The deciding numbers, made visual.
4,000 starting watts
Size steady loads against running watts and the largest motor startup against starting watts.
Gasoline
3,400W running · 4,000W starting
Fuel tank
3.2 Gallon
Published runtime
11 hours
85 lbs.
Product weight
Not published on current RYOBI listing
Product dimensions
- Current RYOBI price
- $729.00
- Availability
- Available
- Warranty
- 3-Year Limited Warranty
Starting
Recoil
Power quality
Clean inverter output; numeric THD not published on this listing
Bluetooth
Not listed
CO shutdown
Not listed
Official product gallery
Product views and model infographics.
RYOBI’s current image set shows the exact model, controls, connections, transport hardware, and published feature graphics.








Complete specifications
Every useful field, grouped for comparison.
Output, engine, fuel, runtime, outlets, weight, price, availability, monitoring, safety, and warranty fields come from RYOBI’s current listings. Unpublished dimensions, noise, or certification fields are labeled rather than estimated.
Product overview
A 212cc gasoline inverter for RV use, outdoor recreation, and storm preparation with an RV-ready 30-amp outlet, 11-hour half-load runtime, flat-free wheels, and folding handles.
Electrical output
- Gasoline output
- 3,400W running / 4,000W starting
- Voltage / frequency
- 120V AC / 60 Hz
- Power quality
- Clean inverter output; numeric THD not published on this listing
- Parallel capability
- Not listed for this model
Engine, fuel & runtime
- Engine
- 212cc OHV
- Starting system
- Recoil
- Fuel
- Gasoline
- Fuel tank
- 3.2 Gallon
- Published runtime
- 11 hours
- Sound rating
- Not published on current RYOBI listing
Connections, portability & ownership
- Outlets
- (4) 120V 20A Household, (1) 120V 30A RV Outlet
- Product weight
- 85 lbs.
- Dimensions
- Not published on current RYOBI listing
- Bluetooth monitoring
- Not listed for this model
- Carbon-monoxide shutdown
- Not listed for this model
- Availability
- Available on current RYOBI listing
- Warranty
- 3-Year Limited Warranty
- RYOBI model / SKU
- RYi4000
Feature details
Clean inverter power
RYOBI describes clean inverter output for compatible sensitive electronics; a numeric THD figure is not published on this listing.
Idle-down efficiency
Engine speed management reduces fuel use and operating noise as electrical demand changes.
Portable outdoor platform
The current listing emphasizes outdoor recreational power and integrated transport hardware.
RV-ready connections
The power panel includes a 120V 30A RV connection for compatible recreational vehicles and equipment.
Best-fit uses
- RV and recreation
- Home essentials
- Storm preparation
- Portable outdoor power
Standout features
- 4,000W starting / 3,400W running
- Clean inverter power
- Idle-down fuel efficiency
- 11 hours published runtime
Match it to the equipment you’ll actually run.
Use the independent wattage calculator before buying.