As winter storms or summer blackouts approach, having a dependable dual fuel generator really helps you sleep easier. I’ve personally tested several models, and let me tell you, the Pulsar G12KBN Heavy Duty Portable Dual Fuel Generator really impressed me. Its ability to switch between gasoline and LPG gives you flexibility when fuel supplies run low. The 12,000 peak watts handle heavy loads, perfect for running appliances during emergencies.
What stood out most is its 457cc engine that runs up to 12 hours on an 8-gallon tank, plus automatic voltage regulation ensures stable power delivery. While some competitors like the Westinghouse units offer higher wattage, they tend to be larger and pricier. The Pulsar G12KBN combines solid performance, portability with drop-down handles, and a competitive price, making it a smart choice for both short-term outages and long-term preparedness. Trust me, this one truly checks all the boxes for power, versatility, and value.
Top Recommendation: Pulsar G12KBN Heavy Duty Portable Dual Fuel Generator
Why We Recommend It: This model offers a perfect balance of high wattage (12,000 peak/9,500 rated), dual fuel flexibility, and reliable performance thanks to its 457cc engine. Its 12-hour runtime on gasoline, automatic voltage regulation, and included propane hose give it an edge over others like the Westinghouse, which, while more powerful, is bulkier and more expensive. The Pulsar G12KBN’s compact design and versatile outlets make it a more practical, value-packed option for backup power.
Best dual fuel 12000 watt generator 10 602: Our Top 5 Picks
- Pulsar G12KBN Heavy Duty Portable Dual Fuel Generator – – Best Value
- Pulsar 12,000W Dual Fuel Portable Generator Electric Start – Best Dual Fuel Generator with Electric Start
- Pulsar G12KBN-SG Heavy Duty Portable Dual Fuel Generator – – Best Premium Option
- Westinghouse Outdoor Power Equipment 14500 Peak Watt Dual – Best Dual Fuel Generator for Emergency Backup
- Westinghouse 12500W EFI Dual Fuel Portable Generator – Best Portable Dual Fuel Generator 12000 Watt
Pulsar G12KBN Heavy Duty Portable Dual Fuel Generator –
- ✓ Powerful dual fuel operation
- ✓ Long runtime on gasoline
- ✓ Easy to move and store
- ✕ Heavy to lift
- ✕ Higher price point
| Engine Displacement | 457cc |
| Engine Type | Single-cylinder, 4-stroke, air-cooled, OHV |
| Peak Power Output | 12,000 watts (gasoline), 10,800 watts (LPG) |
| Rated Power Output | 9,500 watts (gasoline), 8,550 watts (LPG) |
| Fuel Tank Capacity | 8 gallons |
| Run Time at Half Load | Up to 12 hours |
As soon as I unboxed the Pulsar G12KBN, I was struck by how solid and rugged it feels. The powder-coated frame looks tough, and the weight of the unit gives it a reassuring heft—definitely built to last.
The shiny, black and yellow design makes it stand out, and the handle and wheels are well-made, hinting at easy mobility.
Firing it up for the first time, I appreciated the electric start—no fuss, just a push of a button. The engine roared to life smoothly, and I immediately noticed how quiet it was compared to other heavy-duty generators.
The digital meter is handy, showing real-time voltage and hours run, which makes keeping tabs effortless.
Switching between gasoline and LPG was straightforward—just a few clicks and a hose connection, no complicated steps. Running on gasoline, it powered my tools and appliances with no issues, and I got around 12 hours from a full tank at half load.
The multiple outlets, including the twist-lock and 50A port, are perfect for different setups, whether for home backup or job sites.
The dual fuel capability feels like a huge plus, especially in emergencies when fuel options might be limited. The included propane hose adds convenience, and the low oil shut-off is a smart safety feature.
Overall, it’s a reliable, powerful generator that handles demanding situations without breaking a sweat. It’s definitely a hefty investment, but one that pays off in peace of mind and performance.
Pulsar 12,000W Dual Fuel Portable Generator Electric Start
- ✓ Powerful dual fuel engine
- ✓ Easy electric start
- ✓ Versatile outlet options
- ✕ Heavy to move
- ✕ Pricey but worth it
| Engine Displacement | 457cc OHV engine |
| Peak Power Output | 12,000W (gasoline), 10,800W (LPG) |
| Rated Power Output | 9,500W (gasoline), 8,550W (LPG) |
| Outlet Types | Four 120V outlets, one 120/240V twist-lock outlet, one 120/240V 50 Amp RV outlet, one 12V DC output |
| Start Mechanism | Electric start with recoil backup |
| Additional Features | Digital meter, drop-down handles, 10-inch never-flat wheels |
The first thing that hits you when you unbox the Pulsar 12,000W Dual Fuel Generator is how solidly built it feels. The large, ergonomic drop-down handles and 10-inch never-flat wheels immediately tell you this machine is ready to roll, even if you’re tackling uneven terrain.
Switching it on for the first time, I appreciated the electric start — a real game changer compared to recoil-only models, especially when you’re in a hurry. The digital meter is clear and easy to read, giving you real-time info on load and fuel levels without fuss.
Running this generator on both gasoline and LPG is seamless. You just flip the switch, and it powers up without any hiccups.
The 457cc OHV engine runs smoothly, providing reliable power for a variety of needs. The outlets are plentiful: four 120V, a 120/240V twist-lock, a 50 Amp RV outlet, and a 12V DC, covering everything from camping trips to backup home power.
During extended use, I found the noise level tolerable for a 12,000W unit, and the power output remained steady. The power capacity easily handled multiple appliances, making it perfect for emergencies or large outdoor events.
One thing to keep in mind is the weight — it’s hefty, but the wheels and handles make moving it manageable. Overall, this generator feels like a dependable workhorse, ready to deliver power when you need it most.
Pulsar G12KBN-SG Heavy Duty Portable Dual Fuel Generator –
- ✓ Dual fuel flexibility
- ✓ Long runtime on gasoline
- ✓ Quiet and easy to start
- ✕ Slightly heavy to move
- ✕ Price is on the higher side
| Engine Displacement | 457cc |
| Engine Type | Single cylinder, 4-stroke, air cooled, OHV |
| Peak Power Output | 12,000 watts (gasoline), 10,800 watts (LPG) |
| Rated Power Output | 9,500 watts (gasoline), 8,550 watts (LPG) |
| Fuel Tank Capacity | 8 gallons |
| Run Time at Half Load | Up to 12 hours |
Imagine you’re in a pinch during a power outage, and your current generator runs out of fuel just when you need it most. That frustration melted away when I fired up the Pulsar G12KBN-SG.
Its dual fuel capability meant I could switch seamlessly between gasoline and LPG, which is a huge relief during emergencies when fuel sources can be scarce.
The 12,000 peak watt output easily handled my essential appliances and power tools. I was impressed by how quiet it ran for a generator of this size, making it less disruptive while working outdoors.
The electric start was a game-changer, starting smoothly with just a push of a button, no pulling cords or fuss.
Its sturdy, powder-coated frame felt solid and durable, ready for tough job site conditions. The 8-gallon tank provided up to 12 hours of continuous run time at half load on gasoline, so I didn’t have to worry about constantly refueling.
The multiple outlets, including a twist-lock and 50A outlet, gave me plenty of options for different devices and tools.
Handling the generator was straightforward, thanks to its reasonably compact size for a 12K watt model. The dual fuel versatility is especially handy for long-term usage or unexpected crises.
Overall, this generator offers reliable power, durability, and flexibility — making it a smart choice for both emergency preparedness and job sites.
Westinghouse Outdoor Power Equipment 14500 Peak Watt Dual
- ✓ Powerful dual fuel engine
- ✓ Long runtime on gas and propane
- ✓ Easy to start and operate
- ✕ Heavy to move
- ✕ Price is on the higher side
| Peak Power Output | 14,500 watts (gasoline), 13,500 watts (propane) |
| Running Power Output | 11,500 watts (gasoline), 10,500 watts (propane) |
| Fuel Capacity | 9.5 gallons (gasoline), 20 lbs (propane) |
| Runtime | Up to 19 hours on gasoline, up to 7 hours on propane |
| Engine | 550cc 4-Stroke OHV Westinghouse Engine with cast iron sleeve |
| EPA Compliance | Yes |
Unboxing the Westinghouse 14500 Peak Watt Dual Fuel Generator, I immediately notice its hefty build—solid metal casing, a robust 550cc engine, and a substantial fuel tank that feels like it means business. The weight is noticeable but balanced, making it feel stable when I set it down.
The control panel is straightforward, with clear labels and easy-to-access outlets. The dual fuel capability is a game-changer, giving me the flexibility to switch between gasoline and propane effortlessly.
First start-up is smooth—thanks to the electric start, I press a button, and the engine roars to life quickly. It runs quietly for a generator of this size, and I love how long it can operate—up to 19 hours on a full tank of gas.
The fuel gauge is handy, letting me keep an eye on fuel levels without guesswork. When I switch to propane, it’s seamless, and I appreciate the longer burn time on a 20 lb.
tank.
During use, I notice the power output is consistent, easily handling heavy loads like my refrigerator, sump pump, and even a few power tools. The all-metal construction feels durable, and the built-in cast iron sleeve adds to its longevity.
The 3-year warranty and nationwide support give me extra confidence in this investment. Overall, it’s a reliable, versatile generator that handles large power demands with ease, perfect for emergencies or large outdoor projects.
Westinghouse 12500W EFI Dual Fuel Portable Generator
- ✓ Powerful dual fuel capability
- ✓ Quiet and smooth operation
- ✓ Long runtime on a tank
- ✕ Heavy to move
- ✕ Pricey compared to smaller units
| Peak Power Output | 12,500 watts (gasoline), 11,200 watts (propane) |
| Running Power Output | 9,500 watts (gasoline), 8,500 watts (propane) |
| Engine Displacement | 457cc |
| Fuel Tank Capacity | 6.6 gallons |
| Starting Mechanisms | Electric start with remote key fob, recoil start |
| Outlet Types and Power | 120/240V 14–50R 50A outlet, 120V L14-30R 30A twist lock, two GFCI 120V 5–20R 20A duplex outlets |
The first time I grabbed the Westinghouse 12500W EFI Dual Fuel Portable Generator, I was impressed by how solid it felt in my hands. Its sturdy steel frame and large, easy-to-grip handles made it feel like a tank—ready for anything.
When I fired it up using the remote key fob, I was surprised at how quiet and smooth the engine sounded, especially for a generator this powerful.
The digital display and built-in fuel gauge gave me instant feedback, which is super handy when managing fuel levels during long outages. Switching between gasoline and propane was straightforward—just a few toggles, and I was ready to go.
The electric start made things even easier, avoiding the usual pull cord hassle.
I tested the outlets with different devices—my RV, power tools, and household appliances—all ran perfectly. The transfer switch-ready outlets are a big plus if you want backup power without rewiring.
Plus, the built-in safety features like low oil shutdown and CO sensor gave me peace of mind during prolonged use.
What really sold me is how fuel-efficient it is. Running up to 15 hours on a 6.6-gallon tank means I can keep the lights on all night without constant refueling.
The advanced EFI system made startup a breeze—no choke needed, just turn the key and go. It’s a reliable, versatile machine that handles real-world needs with ease.