Pulsar · Inverter generator · Model PG4000BiSRCO
PG4000BiSRCO
Dual-Fuel Inverter Generator with CO Sentry

Infographic gallery
The deciding numbers, made visual.
4,000 starting watts
Size continuous loads against running watts and the largest motor startup against starting watts.
Gasoline
6 hr at 50% load
3,200W run
4,000W start
Propane
2,800W run
3,600W start
Fuel tank
1.6 gal
54 lb
Product weight
Not published on current Pulsar listing
Product dimensions
- Current Pulsar price
- $699.00
- Availability
- Sold out
- Warranty
- 3-year limited
Starting
Remote, electric, recoil
Power quality
<3% THD
Voltage
120V AC
CO shutdown
Yes · CO Sentry
CARB / EPA compliant
Official product gallery
Product views and model infographics.
Pulsar’s own image set includes product views and, where provided, feature and specification graphics for this exact model.








Complete specifications
Every useful field, grouped for comparison.
Power, fuel, runtime, engine, outlet, price, availability, and warranty fields come from Pulsar’s current listings. Any dimension, weight, noise, or certification field Pulsar does not publish is labeled instead of estimated.
Product overview
Power your adventures with the Pulsar PG4000BiSRCO, a versatile dual fuel inverter generator designed for both gasoline and propane use. Delivering up to 4000 peak watts and 3200 running watts, this compact powerhouse is RV-ready and packed with features to make your life easier on the road. Its quiet operation and lightweight design (just 54 lbs) make the Pulsar PG4000BiSRCO the perfect choice for camping trips, tailgates, or as a reliable backup power source. Plus, with less than 3% total harmonic distortion, it’s safe for even your most sensitive electronics. Designed for portability and ease of use, this generator is built to meet the demands of any outdoor enthusiast or home backup scenario.
Electrical output by fuel
- Gasoline
- 3,200W running / 4,000W starting
- Propane
- 2,800W running / 3,600W starting
- Voltage / frequency
- 120V AC / 60 Hz
- Power quality
- <3% THD
Engine, fuel & runtime
- Engine
- 4-stroke OHV, 141 cc
- Starting system
- Remote, electric, recoil
- Fuel tank
- 1.6 gal
- Gasoline runtime at 50%
- 6 hr at 50% load
- Sound rating
- Not published on current Pulsar listing
Connections, size & ownership
- Outlets
- Versatile Outlets : Safely connect your appliances and devices with two 120V outlets, one 120V RV outlet (TT-30R), USB-A and USB-C ports, and a 12V DC outlet.
- Dimensions
- Not published on current Pulsar listing
- Product weight
- 54 lb
- Availability
- Sold out on current Pulsar listing
- Carbon-monoxide shutdown
- Yes — CO Sentry
- CARB / EPA status
- CARB / EPA compliant
- Warranty
- 3-year limited
- Pulsar model / SKU
- PG4000BiSRCO
Feature details
Clean inverter power
<3% THD for compatible electronics.
Dual-fuel flexibility
Fuel-specific running and starting ratings are separated so buyers can size loads accurately.
CO Sentry protection
The onboard sensor shuts the generator down when unsafe carbon-monoxide accumulation is detected.
Published half-load runtime
6 hr at 50% load on gasoline, based on Pulsar's current listing.
Best-fit uses
- RV and recreation
- Home essentials
- Jobsite tools
- Emergency backup
Standout features
- 4,000W maximum gasoline output
- Gasoline + Propane
- Inverter power architecture
- CO Sentry shutdown
Match it to the equipment you’ll actually run.
Use the independent wattage calculator before buying.