By Miles SinclairUpdated November 2026
Shoppers searching for a pulsar 7750w dual fuel generator usually want one thing: a portable unit that runs on either gasoline or propane, delivers enough steady power for a home backup circuit or a job site, and does not sound like a lawnmower at full throttle. This guide compares seven Pulsar dual fuel models that fall in the same general power class. We judged each one on rated and peak wattage, fuel flexibility, electric start, transfer switch compatibility, noise behavior, and the patterns owners tend to describe in their feedback.
Our top picks at a glance
- 1
TOP CHOICEBest overallPulsar G12KBN Heavy Duty Portable Dual Fuel GeneratorView on Amazon - 2TOP CHOICEBest for transfer switch hookupsPulsar G12KBN-SG Heavy Duty Portable Dual Fuel GeneratorView on Amazon
- 3
TOP CHOICEBest for electric start conveniencePulsar 12,000W Dual Fuel Portable Generator, PG12000BView on Amazon - 4
Best for RV and camper usePulsar 10, 000W Dual Fuel Portable Generator, PG10000B16View on Amazon - 5
Best for quiet campingPulsar 2700 Watt Portable Inverter Generator, NE27BISCOView on Amazon - 6
Best budget pickPulsar 5,250W Dual Fuel Portable Generator, PG5250BView on Amazon - 7
Best for light loadsDUAL FUEL GENERATOR INVERTER PEAK 2000W RATED 1600WView on Amazon
Our Top Picks
Quick Comparison
| Product | Best for | Key feature |
|---|---|---|
| Pulsar G12KBN Heavy Duty Portable Dual Fuel Generator | Whole-home backup and heavy tools | 9500 rated / 12000 peak watts, electric start, RV ready |
| Pulsar 12,000W Dual Fuel Portable Generator, PG12000B | Electric start convenience | Switch & Go fuel changeover |
| Pulsar 5,250W Dual Fuel Portable Generator, PG5250B | Budget-minded buyers | Switch and Go Technology |
| DUAL FUEL GENERATOR INVERTER PEAK 2000W RATED 1600W | Light loads and electronics | Inverter-style clean output |
| Pulsar G12KBN-SG Heavy Duty Portable Dual Fuel Generator | Transfer switch hookups | Transfer switch and RV ready |
| Pulsar 2700 Watt Portable Inverter Generator, NE27BISCO | Quiet camping | CO sensor and low noise |
| Pulsar 10, 000W Dual Fuel Portable Generator, PG10000B16 | RV and camper use | Switch & Go with electric start |
Pulsar G12KBN Heavy Duty Portable Dual Fuel Generator
Pulsar G12KBN Heavy Duty Portable Dual Fuel Generator – 9500 Rated Watts & 12000 Peak Watts – Gas & LPG – Electric Start – Transfer Switch & RV Ready – CARB Compliant
Best for: Whole-home backup and heavy tools
This is the most powerful unit in the group and suits households that want to run a refrigerator, well pump, furnace blower and a few lights during an outage, or contractors who need to start larger motors.
Key specs
- 9500 rated watts and 12000 peak watts
- Dual fuel: gasoline or LPG
- Electric start
- Transfer switch and RV ready
- CARB compliant
Pros
- High peak output for motor starting
- Runs on gasoline or propane without manual conversion
- Electric start makes cold mornings easier
Cons
- Heavy enough that two people or a cart are advisable
- Noticeably louder at full load than inverter models
Bottom line: The best fit for owners who need the most capacity from this class and can accept more weight and noise in exchange.
Pulsar 12,000W Dual Fuel Portable Generator, PG12000B
Pulsar 12,000W Dual Fuel Portable Generator with Electric Start and Switch & Go Technology, PG12000B
Best for: Electric start convenience
Buyers who want push-button starting on both fuels and a simple changeover between gasoline and propane will find this model easy to live with, especially for seasonal backup.
Key specs
- 12,000 watt class with electric start
- Dual fuel gasoline and propane
- Switch & Go fuel changeover
Pros
- Electric start on a unit this size
- Fuel switching is straightforward for owners
- Good capacity for whole-house essentials
Cons
- Runtime on propane is shorter than on gasoline at equal load
- Bulky frame limits storage in small garages
Bottom line: A strong choice for homeowners who value easy starting and want one machine for both fuels.
Pulsar 5,250W Dual Fuel Portable Generator, PG5250B
Pulsar 5,250W Dual Fuel Portable Generator with Switch and Go Technology, PG5250B
Best for: Budget-minded buyers
This is the lightest-capacity Pulsar in the family listed here. It suits people who need a few circuits or tools during short outages and do not want to pay for capacity they will not use.
Key specs
- 5,250 watt class
- Dual fuel gasoline and propane
- Switch and Go Technology
Pros
- Easier to move than the 12,000 watt models
- Covers refrigerator, lights and small power tools
- Simple fuel changeover
Cons
- Cannot carry a full-size central air system
- Less headroom for motor starting than larger units
Bottom line: Pick this if your loads are modest and you want dual fuel flexibility without the size of a 12,000 watt machine.
DUAL FUEL GENERATOR INVERTER PEAK 2000W RATED 1600W
DUAL FUEL GENERATOR INVERTER PEAK 2000W RATED 1600W
Best for: Light loads and electronics
Owners who mainly power phones, laptops, a router, a CPAP-type device or a small fridge will get more appropriate output from a smaller inverter unit. It is far below the 7750 watt target class and is included here for buyers who want to compare the lower end of the dual fuel range.
Key specs
- 2000 peak watts, 1600 rated watts
- Dual fuel operation
- Inverter-type output
Pros
- Lightest option in this comparison
- Inverter output suits sensitive electronics
- Low cost of entry for light needs
Cons
- Insufficient for well pumps, furnaces or central air
- Limited runtime at full rated load
Bottom line: A niche pick for light loads only. If you need the capacity of a pulsar 7750w dual fuel generator, skip this one.
Pulsar G12KBN-SG Heavy Duty Portable Dual Fuel Generator
Pulsar G12KBN-SG Heavy Duty Portable Dual Fuel Generator – 9500 Rated Watts & 12000 Peak Watts – Gas & LPG – Electric Start – Transfer Switch & RV Ready – CARB Compliant
Best for: Transfer switch hookups
This variant of the G12KBN platform is listed with transfer switch and RV readiness, which matters to owners planning a permanent interlock or a camper hookup.
Key specs
- 9500 rated watts and 12000 peak watts
- Dual fuel gasoline and LPG
- Electric start
- Transfer switch and RV ready
- CARB compliant
Pros
- Designed with transfer switch use in mind
- Same high peak output as the G12KBN
- Electric start on both fuels
Cons
- Installation still requires a licensed electrician in most areas
- Heavy and loud under heavy load
Bottom line: Best for owners who plan to wire the generator into a home panel through a transfer switch.
Pulsar 2700 Watt Portable Inverter Generator, NE27BISCO
Pulsar 2700 Watt Portable Inverter Generator, Dual Fuel Gasoline & Propane, CO Sensor, Super Quiet, Use for Jobsite, Camping, Outdoor & Home, NE27BISCO
Best for: Quiet camping
Campers, tailgaters and jobsite users who need quiet, clean power for electronics and small appliances will prefer an inverter design over a conventional open-frame unit.
Key specs
- 2700 watt class
- Dual fuel gasoline and propane
- CO sensor
- Marketed as super quiet
Pros
- Inverter design suits quiet campsites
- CO sensor adds a safety layer
- Portable enough for camping trips
Cons
- Not sized for whole-home backup
- Cannot start large motors
Bottom line: The right choice for recreational use and noise-sensitive settings, not for replacing a 7750 watt class machine.
Pulsar 10, 000W Dual Fuel Portable Generator, PG10000B16
Pulsar 10, 000W Dual Fuel Portable Generator with Switch & Go Technology & Electric Start, PG10000B16 Non-Carb Approved
Best for: RV and camper use
This 10,000 watt model is the closest in size to the target class and suits RV owners and small-cabin users who want electric start and a simple fuel switch.
Key specs
- 10,000 watt class
- Dual fuel gasoline and propane
- Switch & Go Technology
- Electric start
Pros
- Capacity close to a 7750 watt-class job with extra headroom
- Electric start on both fuels
- Good fit for RV air conditioners on a single unit
Cons
- Listing notes non-CARB approval, which matters in California
- Weight makes transport harder without a cart
Bottom line: A solid option for RV and cabin owners outside CARB-regulated states who want more capacity than the 5,250 watt model.
Buying Guide
Rated versus peak wattage
Rated watts are the continuous output a generator can supply for hours. Peak watts are the short surge available to start motors. For a pulsar 7750w dual fuel generator-class purchase, add up the running watts of everything you plan to power, then check the surge needs of the largest motor separately. A well pump or air conditioner can draw two to three times its running watts for a moment at startup.
Good picks for this: Pulsar G12KBN Heavy Duty Portable Dual Fuel Generator, Pulsar 12,000W Dual Fuel Portable Generator, PG12000B
Dual fuel flexibility
Dual fuel units run on gasoline or LPG. Gasoline offers higher energy density per gallon, while propane stores indefinitely and burns cleaner. Owners often report that propane is easier to keep fresh during long storage periods, but runtime per tank is typically shorter. Check the fuel consumption figures in the manual for each fuel at 50 percent load.
Good picks for this: Pulsar 5,250W Dual Fuel Portable Generator, PG5250B, Pulsar 10, 000W Dual Fuel Portable Generator, PG10000B16
Electric start versus recoil start
Electric start uses a battery and starter motor, which is valuable in cold weather or for users with limited upper-body strength. Recoil start needs no battery but requires a firm pull. Confirm the battery type and whether a charger is included, since a dead battery is the most common reason electric start fails in an outage.
Good picks for this: Pulsar 12,000W Dual Fuel Portable Generator, PG12000B, Pulsar G12KBN-SG Heavy Duty Portable Dual Fuel Generator
Transfer switch readiness
Connecting a generator to household wiring should go through a transfer switch or interlock kit installed by a licensed electrician. Never backfeed a home circuit through an outlet. Look for a unit that lists transfer switch compatibility and has the correct receptacle layout for the switch you plan to use.
Good picks for this: Pulsar G12KBN-SG Heavy Duty Portable Dual Fuel Generator, Pulsar G12KBN Heavy Duty Portable Dual Fuel Generator
Noise level and inverter design
Conventional generators typically run louder than inverter designs at the same output because their engines speed up with load. Inverter units adjust engine speed and produce cleaner power for electronics. Owners often report that inverter models are noticeably quieter at partial load, which matters for campsites and neighborhoods. Measure noise at 23 feet, the standard reference distance used in manufacturer specifications.
Good picks for this: Pulsar 2700 Watt Portable Inverter Generator, NE27BISCO, DUAL FUEL GENERATOR INVERTER PEAK 2000W RATED 1600W
Durability, CO safety and care
Choose a frame with solid rails and a fuel shutoff, and look for a built-in carbon monoxide sensor where available. Never run any generator indoors, in a garage or within 20 feet of an open window. Change oil on the schedule in the manual, stabilize fuel before storage, and run the carburetor dry if the unit will sit for months. Owners often report carburetor clogs after leaving gasoline in the bowl, a problem that propane-only operation avoids.
Good picks for this: Pulsar 2700 Watt Portable Inverter Generator, NE27BISCO, Pulsar 10, 000W Dual Fuel Portable Generator, PG10000B16
FAQ
Is a pulsar 7750w dual fuel generator the same as the models in this list?
No Pulsar model is sold under exactly that wattage name in this comparison. The units above span roughly 2,000 to 12,000 watts, and the closest in capacity to a 7750 watt target are the 10,000 and 12,000 watt class machines. Check the rated and peak figures in each listing against your load list.
Can a dual fuel generator run on propane for long storage?
Propane stores well for long periods, which is why many owners prefer it for standby use. Gasoline degrades within a few months without stabilizer, so propane is often the better choice for units that sit idle.
Do I need a transfer switch to power my house?
Yes, if you want to power household circuits. Plugging the generator into a dryer outlet and feeding the panel is dangerous and can injure utility workers. Use a properly installed transfer switch or interlock kit.
How loud are these generators?
Noise varies by model and load. Conventional open-frame units are generally louder than inverter designs. Check the decibel rating in the manual, which is usually stated at a set distance, and consider a sound enclosure or barrier if neighbors are close.
Can I run an RV air conditioner on one of these?
Some RV air conditioners can run on a 10,000 or 12,000 watt class generator, but the surge at startup must be within the peak rating. Check the air conditioner’s starting amperage and confirm it with the generator manual.
How often should I service a dual fuel generator?
Follow the maintenance schedule in your owner’s manual. Typical tasks include oil changes, air filter checks and spark plug inspection. Owners who run their generators monthly tend to report fewer starting problems.
Conclusion
For whole-home backup and heavy starting loads, the G12KBN family and the 12,000 watt PG12000B are the strongest fits in this group. Buyers who need a transfer switch should favor the G12KBN-SG. RV owners outside CARB states may prefer the PG10000B16, while budget and light-load users will be better served by the PG5250B or the 2000 watt inverter. Quiet camping calls for the NE27BISCO. Match the wattage, fuel flexibility and noise profile to your actual loads before you buy.
Sources
- Guidance on generator sizing, fuel options and safe standby power practices (energy.gov)
- Carbon monoxide poisoning warnings and recalls for portable generators (cpsc.gov)
- Workplace safety guidance for portable generator operation and electrical backfeed hazards (osha.gov)
Related reading
- Pulsar Generator Dual Fuel: Step-by-Step Setup and Quieter Running Guide
- 7 Best Pulsar 12000 W Dual Fuel Portable Generator Models of 2026
- Why Does My Dual Fuel Generator Carb Keep Clogging? Causes and Fixes
About Miles Sinclair
Miles Sinclair is part of our editorial team and reviews and edits our generators & noise guides, checking product details against manufacturer specifications and owner feedback.
