Sportsman · Inverter generator · Model GEN3500I
GEN3500I
3500 Surge Watt Gasoline Inverter Generator
Infographic gallery
Output, fuel flexibility, runtime, and ownership.
3,500W maximum starting output
Bars compare published running and starting capacity. Gaseous-fuel output may be lower than gasoline output.
Gasoline
Model-specific fuel system and published half-load performance.
Fuel capacity
1.7 gal
Published runtime
5 hours at 50% load
73.9 lb net
Product weight
24.2 × 13.4 × 19.9 in (net)
Published dimensions
- Observed price
- No current price
- Retailer
- Lowe’s
- Availability
- Not currently sold online
Starting
Recoil
Voltage
120V AC / 12V DC
Low-oil shutdown
Not listed
CO shutdown
Not listed
Official product gallery
Product views and manufacturer graphics.
Sportsman and Buffalo Corporation’s current image set shows the model, power panel, fuel configuration, and published feature graphics.
Complete specifications
The fields that matter for comparison.
Output, engine, fuel, runtime, outlets, sound, size, weight, safety, price, and warranty fields are drawn from Sportsman’s current pages and current retailer listings. Conflicting source revisions are labeled instead of silently blended.
Product overview
A gasoline inverter with RV-ready output, a 149cc engine, and published output for sensitive electronics. The referenced retailer currently marks this model as no longer sold online.
Electrical output by fuel
- Gasoline output
- 2,800W running / 3,500W starting
- Voltage
- 120V AC / 12V DC
- Outlets
- 2 × 120V AC; 1 × 120V RV; 1 × 12V DC
- Automatic voltage regulation
- Not listed for this model
- Parallel capability
- Not listed for this model
Engine, fuel & runtime
- Engine
- 149cc, 5.5 HP, 4-stroke OHV
- Starting system
- Recoil
- Fuel options
- Gasoline
- Fuel capacity
- 1.7 gal
- Published runtime
- 5 hours at 50% load
- Sound rating
- <63 dB
- Oil
- SAE 10W-30; 30 fl oz
Portability, protection & ownership
- Product weight
- 73.9 lb net
- Dimensions
- 24.2 × 13.4 × 19.9 in (net)
- Carbon-monoxide shutdown
- Not published for this model
- Low-oil shutdown
- Not published for this model
- Compliance
- EPA approved
- Warranty
- 1-year limited
- Price and availability
- No current price published by the referenced retailer
- Sportsman model
- GEN3500I
Feature details
Inverter power
Sportsman describes stable sine-wave output intended for compatible sensitive electronics.
Gasoline simplicity
A dedicated gasoline system keeps startup and refueling familiar while providing the model’s full published output.
Published operating limits
Sportsman publishes model-specific runtime, noise, outlet, fuel, and altitude guidance for safer planning.
Compact transport
The compact enclosure and low product weight make this unit easy to carry for small-load applications.
Best-fit uses
- RV and recreation
- Sensitive electronics
- Tailgating
- Light home backup
Standout features
- 3,500W starting / 2,800W running on gasoline
- Gasoline
- Inverter output for compatible electronics
- 5 hours at 50% load
Match it to the equipment you’ll actually run.
Use the independent wattage calculator before buying.