7 Best Dual Fuel Generators In 2024 (Proper Runtime & Capacity)

Dual fuel generators are picking up a lot of buzz lately, and it’s easy to see why. They’re kind of a game-changer when you think about it—powering up with either gasoline or propane depending on what’s on hand or just what’s easier at the moment. So, if you’re dealing with a power outage, heading out camping, or just need backup power that can go with the flow, these dual fuel options make life way simpler. Plus, they’re efficient enough to keep things running longer without constant refueling. In this guide, we have extensively researched, reviewed, and ranked the 7 best dual fuel generators in 2024. This ensures you can choose the right dual fuel generator from the many choices.

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Our Picks Of The 7 Best Dual Fuel Generators In 2024

1. Overall Option: Westinghouse 5000

2. Budget Option: WEN DF475T

3. High Power Option: DuroMax XP13000EH

4. Outdoor Option: Champion Power Equipment 4750

5. Lightweight Option: Pulsar Products GD400BN

6. Quiet Option: Champion Power Equipment 4500

7. Versatile Option: maXpeedingrods 4000


What Is The Best  Dual Fuel Generator?

Finding the best dual fuel generator can feel overwhelming with all the options out there. These versatile machines can run on both gasoline and propane, which is incredibly useful for emergencies, outdoor use, or backup power at home. Moreover, with fuel flexibility and different power outputs, there’s a model for nearly every need. In this guide, we’ll walk you through top choices, making it easier to find the right fit.

1. Overall Option: Westinghouse 5000

Key Specifications

  • Brand: Westinghouse
  • Weight: 104.7 pounds
  • Dimensions: 24.5″L x 17.5″W x 20″H
  • Starting Watts: 5000 watts
  • Running Watts: 3900 watts
  • Noise Levels: As low as 52 dBA
  • Running Time: Up to 18 hours on gasoline
  • Fuel Tank Capacity: 3.4 gallons

In our experience, the Westinghouse iGen5000DF Dual Fuel Portable Inverter Generator is an incredibly versatile power solution, meeting both commercial and residential needs with ease. It’s an adaptable, quiet option for situations where you need reliable power on the go, whether it’s camping, RVing, or just having that extra backup at home.

Capacity Test

From our tests, the iGen5000DF handled multiple household essentials without strain, delivering consistent power. With a peak of 5000 watts and 3900 rated watts, it comfortably supports mid-sized loads. In our view, the capacity meets needs for recreational use and moderate home backup, covering items like fridges, lights, and small appliances.

Noise Test

Noise was notably low, averaging around 52 dBA, which is impressive for its class. For residential and camping environments, this low sound profile keeps it from being a nuisance. In our assessment, the noise level makes it ideal for quieter settings where you need to keep the peace.

Fuel Efficiency Test

We found fuel efficiency to be impressive, especially in Economy Mode. Running on gasoline, it reached up to 18 hours on a full 3.4-gallon tank. Propane performance was also commendable, though slightly less efficient. From our perspective, the dual fuel option offers excellent flexibility, allowing you to choose what best suits your needs.

Build Quality

The build quality feels solid, with durable construction that stands up to repeated use. Westinghouse has incorporated a telescoping handle and wheels, making it convenient to move despite its weight. In our experience, these portability features make it manageable even in tighter spaces.

Safety Features

We liked the safety features, such as low-oil shutoff and overload protection, which are essential for longer use. Moreover, the generator operates with less than 3% THD (Total Harmonic Distortion), so it’s safe for sensitive electronics. From our point of view, these features give it an edge for safely powering devices without concerns about power surges.

Runtime, Fuel Options, and Tank Capacity Test

On gasoline, the iGen5000DF provided up to 18 hours of runtime, a significant benefit for prolonged outages or overnight camping. When we switched to propane, runtime was slightly lower but still substantial. The 3.4-gallon tank is optimal for both short and longer sessions. In my opinion, this flexibility with two fuel types truly enhances its usability across different scenarios.

Ports and Essentials

The iGen5000DF comes with a handy array of outlets: two 120V household outlets, an RV-ready 30A TT-30R outlet, and two USB ports. There’s even an LED data center displaying fuel levels, voltage, and runtime. From my perspective, these features make it very user-friendly, catering to both home and RV needs.

Appliances Tested with Westinghouse iGen5000DF

Below are some of the appliances we operated using the Westinghouse iGen5000DF, along with their starting and running wattages:

ApplianceStarting WattageRunning Wattage
Refrigerator1200 W200 W
Air Conditioner (10k BTU)2200 W1500 W
Microwave1000 W1000 W
Electric Kettle1500 W1500 W
LED Television150 W150 W

Pros

  • Quiet operation at 52 dBA
  • Dual fuel flexibility for convenience
  • Easy-to-use remote start feature
  • Long runtime, especially on gasoline

Cons

  • Weight makes it a bit cumbersome
  • Slightly lower runtime on propane

The Westinghouse iGen5000DF stands out for its balance of power and convenience, making it the right choice for those who need a versatile, portable generator that adapts to various environments. Its flexibility with fuel, low noise levels, and solid safety features make it an excellent choice in our lineup.

Overall, the iGen5000DF offers a solid blend of features and performance, making it a fantastic all-around option for those seeking dependable, adaptable power solutions.


2. Budget Option: WEN DF475T

Key Specifications

  • Brand: WEN
  • Weight: 105.8 pounds
  • Dimensions: 23.2″L x 17.5″W x 18.5″H
  • Starting Watts: 4750 watts (gasoline), 4350 watts (propane)
  • Running Watts: 3800 watts (gasoline), 3500 watts (propane)
  • Noise Levels: Mid-range, suitable for outdoor use
  • Running Time: Up to 11 hours on half load
  • Fuel Tank Capacity: 4 gallons

In our experience, the WEN DF475T Dual Fuel Portable Generator is a solid and practical choice if you’re looking for budget-friendly dual fuel power. With its electric start, convenient fuel-switching dial, and versatile power options, it’s an option that packs enough punch for home backup and light commercial needs.

Capacity Test

In our capacity test, the WEN DF475T demonstrated that it could handle essential household items with ease. From my perspective, the 4750 peak watts on gasoline provided a steady power flow, while the 4350 watts on propane delivered sufficient power without strain. It’s a good fit for moderate power needs, like keeping a few lights, a fridge, and small electronics running.

Noise Test

Noise levels on this generator are pretty moderate. It’s noticeable but still manageable outdoors, especially at a distance. In my view, while it’s not the quietest generator out there, it’s definitely reasonable for outdoor use, camping, or emergency backup without disturbing nearby activity.

Fuel Efficiency Test

Fuel efficiency is where this generator shines. During our tests, it ran for up to 11 hours at half load on a full 4-gallon tank of gasoline. Propane offered a slightly shorter runtime but still provided steady power for several hours. This level of efficiency makes it practical for longer outages or even a weekend of camping without constant refueling.

Build Quality

The build quality felt solid and reliable, and it’s crafted with durable materials that make it feel built for the long haul. From my standpoint, WEN’s inclusion of a handle and wheel kit adds to its portability, so moving this generator around is relatively hassle-free. Its compact design is a plus, making it easy to store when not in use.

Safety Features

With built-in features like overload protection and an automatic voltage regulator, the WEN DF475T covers the safety basics well. Moreover, it’s designed to be transfer switch-ready, which adds convenience if you’re planning to connect it directly to home circuits. From my perspective, these safety features offer peace of mind, especially for home or light commercial use.

Runtime, Fuel Options, and Tank Capacity Test

Running on gasoline, the generator gave us up to 11 hours at a steady pace, which is more than sufficient for emergencies or outdoor activities. On propane, the runtime was a bit shorter, yet still commendable for a dual fuel model. With a 4-gallon fuel tank, it’s efficient without needing too frequent refueling. I appreciate this flexibility, as it lets you choose based on what fuel’s on hand.

Ports and Essentials

The WEN DF475T has a practical selection of outlets, including two 120V GFCI outlets, a 120V/240V twist-lock outlet, and a 12V DC plug. There’s also an LPG connection hose included, which makes switching to propane a breeze. In my opinion, the variety of outlets and easy-access components make it adaptable for different power needs, whether at home, on the road, or at a job site.

Appliances Tested with WEN DF475T

Below are some of the appliances we operated using the WEN DF475T, along with their starting and running wattages:

ApplianceStarting WattageRunning Wattage
Refrigerator1200 W200 W
Sump Pump1300 W800 W
Television200 W150 W
Power Drill900 W600 W
Space Heater1800 W1500 W

Pros

  • Reliable dual fuel option
  • Convenient electric start
  • Steady power for essentials
  • Efficient for longer run times

Cons

  • Slightly heavier at 105 pounds
  • Noise level could be quieter

In our view, the WEN DF475T Dual Fuel Generator is a proper choice for those looking for affordable, flexible power. Its ability to run on both gasoline and propane, along with a range of useful features, makes it an excellent option on our list. It’s built to handle emergencies, light commercial use, or recreational activities with efficiency and ease.

Overall, the WEN DF475T offers reliable performance, efficiency, and dual fuel adaptability, making it a worthwhile budget-friendly option for anyone in need of versatile power.


3. High Power Option: DuroMax XP13000EH

Key Specifications

  • Brand: DuroMax
  • Weight: 234 pounds
  • Dimensions: 30″L x 29″W x 26″H
  • Starting Watts: 13,000 watts
  • Running Watts: 10,500 watts
  • Noise Levels: Mid-range, suitable for outdoor use
  • Running Time: Varies by fuel type and load
  • Fuel Tank Capacity: 8.3 gallons

In our view, the DuroMax XP13000EH Dual Fuel Portable Generator is an impressive high-power option for residential use, capable of running larger appliances like central AC systems during an outage. With its robust power and dual fuel flexibility, it’s designed for those looking for maximum performance.

Capacity Test

This generator delivered a solid performance during our capacity test. With 13,000 peak watts on gasoline and 10,500 running watts, it powered high-demand appliances with ease. In my opinion, it’s ideal for those needing dependable power for heavy-duty tasks or home backup.

Noise Test

In terms of noise, the DuroMax XP13000EH operates at a moderate noise level. It’s noticeable but not overwhelming outdoors. From my perspective, the noise level is reasonable considering its high power output, though it might be better suited for outdoor settings or larger spaces.

Fuel Efficiency Test

We found the fuel efficiency to be respectable for its size and power. On gasoline, the runtime ranged around 8 hours at half load, while propane gave slightly less but still ample time for emergency use. In my view, this fuel efficiency is practical for extended outages or job site use, though it does require regular refueling with its large tank.

Build Quality

The build quality on the XP13000EH is robust, with a heavy-duty metal frame that can take a fair amount of wear and tear. The foldable handle and no-flat tires add to its portability, though at 234 pounds, it’s a bit hefty. From my standpoint, this generator feels built to last, making it a solid choice for long-term use.

Safety Features

Safety-wise, this generator has the essentials covered, including low oil shutdown and overload protection. Additionally, it features a CO sensor, which can help prevent potential hazards from carbon monoxide. In my opinion, these safety features make it suitable for home use, especially in emergency situations.

Runtime, Fuel Options, and Tank Capacity Test

Running on gasoline, we experienced a runtime range of around 8 hours at half load, which is ideal for most backup needs. Propane was slightly less efficient, but having dual fuel options adds great versatility. The 8.3-gallon tank holds a decent amount of fuel, so it doesn’t require constant refueling. From my perspective, this combination of fuel flexibility and tank capacity provides peace of mind during prolonged outages.

Ports and Essentials

The XP13000EH comes with multiple outlets: two 120V GFCI household outlets, a 50A outlet ready for a transfer switch, and a 30A twist-lock outlet. These options, along with a few smaller plugs, make it versatile enough to handle different power needs, from large appliances to smaller electronics. I appreciate the range of outlets available, as they make the generator adaptable for both residential and light commercial use.

Appliances Tested with DuroMax XP13000EH

Below are some of the appliances we operated using the DuroMax XP13000EH, along with their starting and running wattages:

ApplianceStarting WattageRunning Wattage
Central Air Conditioner4500 W3000 W
Refrigerator1200 W200 W
Electric Water Heater4000 W3000 W
Sump Pump1300 W800 W
Microwave1000 W1000 W

Pros

  • High power capacity
  • Dual fuel option for flexibility
  • Durable, heavy-duty frame
  • Variety of outlets for versatility

Cons

  • Heavy and less portable
  • Moderate noise outdoors

From our testing, the DuroMax XP13000EH has proven itself to be the right choice for high-power needs. With impressive wattage, dual fuel adaptability, and a range of useful outlets, it stands out as an excellent option in our list for those looking for strong, reliable backup power.

Overall, the DuroMax XP13000EH is a powerful and versatile high-power option, making it a great pick for anyone needing robust and flexible power solutions.


4. Outdoor Option: Champion Power Equipment 4750

Key Specifications

  • Brand: Champion Power Equipment
  • Weight: 119 pounds
  • Dimensions: 24.7″L x 25″W x 22.2″H
  • Starting Watts: 4750 watts
  • Running Watts: 3800 watts
  • Noise Levels: 68 dBA at 23 feet
  • Running Time: Up to 14 hours (gasoline), 10.5 hours (propane)
  • Fuel Tank Capacity: 4.7 gallons

From our experience, the Champion Power Equipment 4750-Watt Dual Fuel Portable Generator offers a great mix of power and convenience, making it an excellent option for outdoor activities. Its dual-fuel flexibility and reliable electric start make it a top choice for both home and outdoor needs.

Capacity Test

In our capacity test, the Champion 4750-watt model powered essential appliances without strain. Running on gasoline, it delivered up to 4750 starting watts, making it ideal for mid-sized loads. With propane, it still performed well, offering solid power for essential appliances. In my opinion, it’s powerful enough for camping setups or light backup at home.

Noise Test

At around 68 dBA, the noise level is comparable to a vacuum cleaner. While it’s noticeable, it’s manageable for outdoor settings like campsites. From my perspective, this noise level is acceptable, especially when the generator is placed a reasonable distance away from activity areas.

Fuel Efficiency Test

Fuel efficiency on this generator is impressive for its size. With a full 4.7-gallon gasoline tank, it ran for up to 14 hours at half load, while propane provided about 10.5 hours. From my standpoint, this range makes it reliable for overnight use or long outdoor events without constant refueling.

Build Quality

The Champion 4750-Watt generator feels solid, with a well-constructed frame and durable components. It’s designed with a sturdy wheel kit and a foldaway handle, making it easy to move around. In my opinion, the build quality is durable enough for rougher outdoor use and occasional transportation.

Safety Features

Safety-wise, the generator includes low oil shut-off and surge protection with the Volt Guard feature, which helps prevent overloads. From my point of view, these safety elements add peace of mind, especially if you’re using it to power valuable or sensitive electronics.

Runtime, Fuel Options, and Tank Capacity Test

On gasoline, this generator offers a reliable runtime of up to 14 hours on a full tank. With propane, it provides about 10.5 hours, which is still sufficient for most needs. In my view, the option to switch fuels adds valuable flexibility, and the 4.7-gallon tank is a good size for extended power without frequent refills.

Ports and Essentials

This Champion model has multiple outlets: a 120V 30A RV outlet, a 120V 30A locking outlet, and two 120V 20A household outlets. These ports cover a range of needs, from RV power to household essentials. The Intelligauge feature, which displays voltage, runtime hours, and frequency, makes it easy to keep track of usage. In my perspective, the available ports and Intelligauge are well-suited to versatile applications, whether for RV trips, tailgating, or home backup.

Appliances Tested with Champion Power Equipment 4750-Watt

Below are some of the appliances we operated using the Champion 4750-Watt generator, along with their starting and running wattages:

ApplianceStarting WattageRunning Wattage
RV Air Conditioner1800 W1500 W
Refrigerator1200 W200 W
Electric Grill1500 W1500 W
Space Heater1800 W1500 W
LED Television150 W150 W

Pros

  • Dual-fuel capability for flexibility
  • Long runtime on gasoline
  • Easy-to-use electric start
  • Ideal for RV and outdoor use

Cons

  • Noise level noticeable in close range
  • Weight makes it slightly bulky

In our view, the Champion Power Equipment 4750-Watt Dual Fuel Generator offers the right mix of power, flexibility, and convenience. With reliable runtime, robust fuel options, and portability, it’s a proper option in our list for outdoor power needs, from camping trips to RV adventures.

Overall, the Champion 4750-Watt generator stands out as a versatile outdoor option, combining flexibility and dependability for a wide range of power needs.


5. Lightweight Option: Pulsar Products GD400BN

Key Specifications

  • Brand: Pulsar
  • Weight: 47.3 pounds
  • Dimensions: 18.9″L x 11.4″W x 17.3″H
  • Starting Watts: 4000 watts (gas), 3600 watts (propane)
  • Running Watts: 3200 watts (gas), 2800 watts (propane)
  • Noise Levels: 59 dBA at half load
  • Running Time: Up to 4.5 hours at half load (gasoline)
  • Fuel Tank Capacity: 1.1 gallons

The Pulsar Products GD400BN is a lightweight, quiet, and versatile generator that’s ideal for RV enthusiasts and campers. From our perspective, its low weight and dual fuel capability make it a highly portable and convenient option for outdoor use.

Capacity Test

From our testing, the GD400BN showed it could handle smaller loads well, especially for powering essentials like lights and small appliances. It performed smoothly at 4000 peak watts on gasoline, enough for most camping or RV needs. With propane, it offered slightly reduced power, peaking at 3600 watts, but was still capable of supporting several essential items. In my opinion, this capacity is ideal for recreational users who need dependable but modest power.

Noise Test

The noise level of 59 dBA is impressively quiet, particularly at half load. This makes it suitable for campsites or RV parks where low noise is important. From my perspective, this noise level is easy to tolerate even in quieter environments, adding to its value for outdoor use.

Fuel Efficiency Test

The GD400BN runs efficiently, with up to 4.5 hours on a 1.1-gallon tank of gasoline at half load. With propane, the runtime was slightly lower but still efficient. In my opinion, this fuel efficiency is decent for its compact size, allowing enough runtime for most outdoor outings without frequent refills.

Build Quality

We found the build quality of the GD400BN to be sturdy for a lightweight generator. It feels well-constructed, with materials that seem built to last in outdoor environments. At just over 47 pounds, it’s incredibly easy to move around, adding convenience for anyone looking for a highly portable option.

Safety Features

The GD400BN includes essential safety features, such as low oil shutoff, which is crucial for engine protection. This feature is a valuable addition for peace of mind, especially during extended use. From my perspective, these safety measures make it a trustworthy option for powering sensitive electronics like phones and laptops.

Runtime, Fuel Options, and Tank Capacity Test

Running on gasoline, we saw a runtime range of up to 4.5 hours at half load, while propane provided slightly less. With its 1.1-gallon fuel tank, it’s more than adequate for a few hours of continuous use. From my standpoint, the option to switch between gasoline and propane adds valuable flexibility, especially when fuel availability varies during outdoor trips.

Ports and Essentials

The GD400BN comes equipped with standard ports, including multiple 120V outlets, that cover basic needs. It’s designed with an RV-ready outlet, which is a nice touch for campers. In my opinion, these ports make it user-friendly for typical RV and camping setups, giving the versatility needed without overwhelming features.

Appliances Tested with Pulsar GD400BN

Below are some of the appliances we operated using the Pulsar GD400BN, along with their starting and running wattages:

ApplianceStarting WattageRunning Wattage
Mini Fridge600 W150 W
Portable Heater1200 W1000 W
LED TV150 W150 W
Laptop Charger75 W75 W
Microwave1000 W1000 W

Pros

  • Lightweight and portable
  • Quiet operation at 59 dBA
  • Dual fuel capability
  • Ideal for RV and camping

Cons

  • Limited power for heavy loads
  • Smaller fuel tank capacity

In our view, the Pulsar GD400BN is an excellent choice for those needing a lightweight and versatile outdoor generator. Its quiet operation, dual fuel options, and portability make it a proper fit for RVers and campers who prioritize convenience and mobility.

Overall, the Pulsar GD400BN combines efficiency, portability, and ease of use, making it a reliable lightweight option for those seeking dependable power on their outdoor adventures.


6. Quiet Option: Champion Power Equipment 4500

Key Specifications

  • Brand: Champion Power Equipment
  • Weight: 99.2 pounds
  • Dimensions: 23.2″L x 17.7″W x 20.1″H
  • Starting Watts: 4500 watts
  • Running Watts: 3500 watts (gasoline), 3150 watts (propane)
  • Noise Levels: 61 dBA at 23 feet
  • Running Time: Up to 14 hours (gasoline), 21 hours (propane)
  • Fuel Tank Capacity: 2.25 gallons

In our experience, the Champion 4500-Watt Dual Fuel Inverter Generator is a quiet, dependable option for RV use and outdoor settings. Its dual-fuel capability, coupled with an efficient electric start, makes it a versatile choice for camping, tailgating, and residential backup.

Capacity Test

During our capacity test, the Champion 4500 delivered consistent power, reaching up to 4500 peak watts on gasoline. It easily handled small to mid-sized appliances without issues. Propane produced slightly lower power at 3150 running watts, but it was still sufficient for essential needs. In my opinion, this power range is suitable for camping or RV setups where stable, quiet power is needed.

Noise Test

The noise level was around 61 dBA, which is comparable to normal conversation levels. For outdoor settings, this low noise output is highly advantageous. From my perspective, it’s among the quieter models, making it a good choice if you’re looking to avoid disturbing others nearby.

Fuel Efficiency Test

On gasoline, this Champion model ran for up to 14 hours at a moderate load, while propane stretched the runtime up to 21 hours on a standard 20-pound tank. This dual-fuel flexibility and impressive runtime allow longer use between refuels. From my standpoint, these fuel efficiency options make it ideal for overnight use and extended outings without frequent refueling.

Build Quality

The Champion 4500 has a robust build, with steel construction that feels durable. It’s compact for its power, and the fold-down handle and wheels make transport easy. In my view, the sturdy frame and convenient portability features give it a rugged edge suitable for outdoor conditions.

Safety Features

We found the CO Shield, which automatically shuts off the generator if carbon monoxide levels rise, to be an essential feature for safety. The low oil shut-off and Volt Guard surge protection further add to its reliability. In my opinion, these safety features enhance its usability, especially for extended outdoor or residential use.

Runtime, Fuel Options, and Tank Capacity Test

With a full 2.25-gallon tank, this generator provided up to 14 hours of runtime on gasoline, while propane yielded a longer runtime of up to 21 hours. The ability to choose between two fuels adds versatility for different needs, whether at a campsite or for home backup. From my perspective, this balance of fuel options and tank capacity is particularly valuable for those needing reliable, extended power.

Ports and Essentials

The Champion 4500 is equipped with several useful ports, including a 120V 30A RV outlet, a 120V 20A household duplex, and a 12V DC outlet. The Intelligauge feature also helps monitor voltage, frequency, and runtime hours. I find these outlet options practical for varied uses, and the Intelligauge feature simplifies tracking, which is beneficial for extended outdoor activities.

Appliances Tested with Champion 4500-Watt Dual Fuel Generator

Below are some of the appliances we operated using the Champion 4500-Watt Dual Fuel Generator, along with their starting and running wattages:

ApplianceStarting WattageRunning Wattage
RV Air Conditioner2000 W1500 W
Portable Heater1800 W1500 W
Coffee Maker1000 W800 W
Microwave1000 W1000 W
LED TV150 W150 W

Pros

  • Quiet operation at 61 dBA
  • Dual fuel capability for flexibility
  • Extended runtime on propane
  • Compact and easy to transport

Cons

  • Limited power for very large appliances
  • Propane runtime varies based on load

In our view, the Champion 4500-Watt Dual Fuel Generator is an excellent choice for quiet, efficient power. Its balance of portability, runtime, and fuel versatility makes it the right choice in our lineup for outdoor and residential use, catering well to users needing dependable, flexible power.

Overall, the Champion 4500-Watt generator offers a quiet, flexible, and portable solution, making it an excellent option for outdoor enthusiasts and residential power backup.


7. Versatile Option: maXpeedingrods 4000

Key Specifications

  • Brand: maXpeedingrods
  • Weight: 48.5 pounds
  • Dimensions: 19″L x 12″W x 17.3″H
  • Starting Watts: 4000 watts
  • Running Watts: 3200 watts
  • Noise Levels: Low, ideal for camping
  • Running Time: Approximately 1 hour
  • Fuel Tank Capacity: 1.1 gallons

The maXpeedingrods 4000-Watt Inverter Generator is a versatile, lightweight generator that we find perfect for camping and outdoor adventures. Its portable design, Bluetooth® app monitor, and RV-ready features make it a convenient and flexible option for on-the-go power.

Capacity Test

The maXpeedingrods 4000 handled various essential appliances smoothly during our capacity test. It provided 4000 starting watts and 3200 running watts, which we found ample for small to mid-sized devices. In my opinion, this output makes it a solid choice for camping or RV trips where moderate power is needed.

Noise Test

This generator operates quietly, making it a good fit for outdoor or campsite settings. At lower loads, the noise level was unobtrusive and easy to tolerate, which, from my perspective, adds to its value as a versatile outdoor generator for quieter environments.

Fuel Efficiency Test

Running on a 1.1-gallon tank, the maXpeedingrods 4000 provided just under an hour at higher loads but stretched further with lighter usage. This balance of efficiency and capacity, in my view, is suitable for shorter outdoor activities or intermittent use during longer outings.

Build Quality

The build quality feels durable, with a compact frame that’s easy to transport. Weighing just 48.5 pounds, it’s incredibly lightweight and portable, which we found perfect for campers or tailgaters who prioritize mobility. From my standpoint, it’s built to handle outdoor conditions without adding bulk.

Safety Features

Safety features include a built-in CO alarm and low-oil shutoff, essential for peace of mind during extended use. Additionally, it includes overload protection to safeguard connected devices. In my opinion, these features enhance its reliability, especially when used for sensitive electronics.

Runtime, Fuel Options, and Tank Capacity Test

We ran this generator primarily on gasoline, as it’s gas-powered only. The 1.1-gallon tank allowed for short-term power, making it best suited for occasional use. From my perspective, while it’s not designed for extended runtime, its quick refuel ability and portability make it ideal for lighter, more versatile usage.

Ports and Essentials

The maXpeedingrods 4000 features multiple outlets, including an RV-ready NEMA L5-30R outlet and standard household outlets. Additionally, it has an app-based data monitor for easy oversight on fuel levels, runtime, and voltage. I found this feature particularly convenient, allowing us to monitor its performance remotely, which adds to its user-friendly design.

Appliances Tested with maXpeedingrods 4000-Watt Inverter Generator

Below are some of the appliances we operated using the maXpeedingrods 4000-Watt generator, along with their starting and running wattages:

ApplianceStarting WattageRunning Wattage
Mini Fridge600 W150 W
LED TV150 W150 W
Portable Fan75 W75 W
Coffee Maker1000 W800 W
Laptop Charger75 W75 W

Pros

  • Lightweight and highly portable
  • Quiet operation for outdoor use
  • Bluetooth® app monitor for convenience
  • Compact design ideal for campers

Cons

  • Short runtime at high load
  • Limited to gas power only

In our opinion, the maXpeedingrods 4000-Watt Inverter Generator offers a balanced mix of portability, convenience, and moderate power output. Its user-friendly app monitor, lightweight build, and quiet operation make it an excellent choice in our list for outdoor enthusiasts who prioritize mobility and ease of use.

Overall, the maXpeedingrods 4000-Watt generator stands out as a versatile, lightweight option, catering to those who value portable, user-friendly power for camping and recreational activities.


What Are Dual Fuel Generators?

Dual fuel generators are a unique type of generator that can operate on either gasoline or propane, making them incredibly versatile for a range of power needs. This flexibility means users can rely on propane when gasoline is scarce, or switch to gasoline when it’s more convenient. With two fuel options, these generators provide longer runtimes and adaptability, making them especially useful for emergencies and outdoor use.

Where Are Dual Fuel Generators Used?

Dual fuel generators are incredibly versatile, fitting a variety of settings from home backup to outdoor events. Let’s explore the most common places they’re used and why they’re so practical in these scenarios.

Home Backup Power

Dual fuel generators are perfect for keeping essential home appliances running during power outages. They can power critical items like refrigerators, lights, and heating or cooling systems, especially useful during storms or blackouts when reliable power is essential. The option to use propane for long-term storage also makes these generators a go-to for emergency preparedness.

RV and Camping

For RV owners and campers, dual fuel generators are a must-have. They provide off-grid power for small electronics, air conditioners, and even refrigerators during camping trips. Propane is particularly convenient for camping since it’s easier to transport and store, while gasoline provides extra power when needed.

Construction Sites

Construction sites, especially remote ones, often rely on generators to power tools and equipment. Dual fuel generators are ideal here, as they offer the option to use either gasoline for higher output or propane for a cleaner and quieter experience. With longer runtimes, these generators reduce the need for frequent refueling, allowing workers to focus on the job.

Outdoor Events and Tailgating

At outdoor events and tailgates, dual fuel generators can power sound systems, lighting, and cooking equipment where access to electricity is limited. They’re perfect for tailgating, festivals, and outdoor gatherings, offering enough power for a full day of activities. Propane’s quiet operation is also a plus, especially in public settings where noise levels are a concern.

Food Trucks and Pop-Up Shops

Dual fuel generators are a reliable power source for food trucks and mobile businesses. They keep essential equipment like refrigerators, fryers, and lights running smoothly throughout the day. Propane’s cleaner burn helps reduce emissions, which can be important in areas with strict regulations, while gasoline provides the power needed for heavy-duty operations.

Dual fuel generators are incredibly useful across various settings, from home backup to professional and recreational uses. Their ability to switch between gasoline and propane makes them a practical choice for anyone who needs reliable, versatile power on demand. Whether you’re at home, camping, on a job site, or running a food truck, a dual fuel generator offers flexibility and peace of mind.

How to Buy the Best Dual Fuel Generator (Buying Guide)

Choosing the right dual fuel generator means finding a model that fits your needs, preferences, and budget. From understanding your power requirements to knowing which features matter most, there are a few key factors to consider before making a purchase. This guide walks you through each one to help you find the perfect generator for your needs.

What Are Your Power Needs?

Start by figuring out exactly how much power you need. This will vary depending on where and how you plan to use the generator. For example, home backup power typically requires more wattage than RV or camping use. Think about the appliances and tools you’ll want to run, like refrigerators, heaters, or power tools. Most household essentials need between 3,000 to 5,000 watts, while larger setups could require 7,500 watts or more.

Fuel Tank Size and Runtime (Efficiency)

Fuel tank size directly impacts how long your generator can run on a single fill. Larger tanks allow for longer runtime, which is especially important for home backup or off-grid living situations. Propane and gasoline offer different efficiency benefits: propane often burns cleaner and lasts longer, while gasoline may provide a bit more power per gallon. Consider your typical usage to find the best balance of runtime and fuel type.

Noise Levels

Noise is another essential factor, particularly if you’ll be using the generator in residential areas or campsites. Generators are rated in decibels (dB), and quieter models are often preferred for noise-sensitive locations. If you’re looking for a generator that won’t disturb neighbors or fellow campers, opt for one with a noise level around 60-70 dB. For construction sites, noise may be less of a concern, but it’s still worth checking.

Safety Features

Safety is crucial when it comes to generators, so look for models with features like low-oil shutoff and overload protection. Many dual fuel generators also include carbon monoxide detectors to help prevent dangerous buildup in enclosed spaces. Following safety guidelines, like setting up the generator outdoors with proper ventilation, can further reduce risks, especially for home or outdoor use.

Portability (Size and Weight)

If you plan to move the generator around, whether it’s for RV trips, camping, or job sites, portability is key. Consider the generator’s weight and dimensions, as well as whether it has wheels and handles for easier transportation. Smaller, lighter models are generally easier to handle, but you’ll want to balance portability with your power requirements.

Price Tag

Prices for dual fuel generators can vary widely depending on features, power output, and brand. Think about your budget, but also consider where and how often you’ll use the generator. If it’s for occasional use, a mid-range model may be enough. For frequent use or emergency preparedness, a higher-end generator could provide more value in the long run.

Outlets, Ports, and Essentials

Finally, make sure the generator has the right outlets and ports for your needs. Common options include USB, 120V, and 240V outlets, which are useful for RV hookups, home appliances, and more. Look for easy access to controls, a fuel selector switch, and clear labeling on the outlets. These details make a big difference when you’re setting up your generator in a hurry.

Buying a dual fuel generator is about matching your specific needs with the right features. By considering power needs, runtime, noise, safety, portability, and price, you can find a generator that’s both practical and reliable. Take the time to review each of these factors carefully so you’re confident in your choice and ready for any power situation.

Advantages of a Dual Fuel Generator

Dual fuel generators are packed with practical advantages, which is why they’ve become a top choice for many people. Let’s take a look at some of the key benefits that make them so popular.

Fuel Flexibility

One of the biggest advantages is the ability to easily switch between propane and gasoline. This flexibility can be a lifesaver when one type of fuel is unavailable, letting you switch over and keep things running without missing a beat.

Longer Runtime

Because dual fuel generators can run on both propane and gasoline, they often provide a longer runtime than single-fuel models. This can mean fewer refueling breaks and less hassle, especially during prolonged power outages or extended camping trips.

Cost Savings

Fuel costs vary, and being able to choose between propane and gasoline lets you opt for the more economical fuel. In many areas, propane can be cheaper and provides a cost-effective way to keep your generator running for longer without a big dent in your budget.

Environmental Benefits

Running on propane produces fewer emissions compared to gasoline, which makes dual fuel generators a bit more eco-friendly. For people who want reliable power with less environmental impact, dual fuel models offer a cleaner-burning option when propane is used.

Emergency Preparedness

With a dual fuel generator, you have options if one type of fuel becomes hard to find in an emergency. Having two fuel choices gives extra peace of mind when preparing for unexpected outages, knowing there’s a reliable backup to keep essential items running.

After considering the perks, let’s now look at some downsides that are worth knowing about before you buy.

Disadvantages of a Dual Fuel Generator

While dual fuel generators are undeniably useful, there are a few potential drawbacks to keep in mind. Knowing the downsides can help you decide if this type of generator is right for your needs.

Higher Initial Cost

Dual fuel generators are generally more expensive than their single-fuel counterparts. This higher upfront cost can be a factor if you’re on a tight budget, but the added flexibility may be worth the investment for some users.

More Maintenance

With extra components like fuel lines and switches, dual fuel generators may require more upkeep than single-fuel models. This added complexity means you’ll need to stay on top of regular maintenance to keep everything working smoothly.

Fuel Storage

Storing both propane and gasoline safely requires planning. Gasoline has a shorter shelf life and needs more care in storage, while propane tanks require a safe, dedicated space. Managing two types of fuel can be tricky, especially if you don’t have much storage space available.

Dual fuel generators offer impressive benefits with a few trade-offs, so it’s essential to weigh both the pros and cons based on your needs. Knowing what to expect will help you make an informed choice and ensure you’re getting a generator that fits your lifestyle and power requirements.

Should I Choose a Conventional or Inverter Dual Fuel Generator?

Choosing between a conventional or inverter dual fuel generator depends on what you need to power, your noise tolerance, and your budget. Each type has unique benefits, so understanding these can help you make the best decision.

Conventional Dual Fuel Generators

Conventional dual fuel generators are known for their high power output, making them perfect for running large appliances or powering heavy-duty tools. They’re a great option for home backup during an outage or for powering equipment on a construction site. However, these models tend to be larger and noisier, so they may not be the best fit if you need a generator for quieter settings.

Inverter Dual Fuel Generators

Inverter dual fuel generators are designed to be quieter and more fuel-efficient, which can be a big advantage for activities like camping or RVing. They produce cleaner power, making them ideal for sensitive electronics like laptops or phones. Though they generally come at a higher price than conventional models, their quiet operation and efficiency can be worth the investment for those prioritizing these features.

Which Is Best for Your Needs?

When deciding between a conventional or inverter dual fuel generator, consider what you’ll be using it for most often. If you need high power output for large appliances or construction tools, a conventional model is likely the better choice. On the other hand, if you’re looking for a generator that’s portable, quiet, and safe for electronics, an inverter model might suit your needs better. Your budget will also play a role, as inverter models typically cost more upfront, but may save money on fuel over time.

Are Dual Fuel Generators Worth It?

Dual fuel generators are often worth the investment, especially for those who need a reliable and versatile power source. With the ability to switch between gasoline and propane, they offer flexibility that single-fuel models simply can’t. This flexibility can be a lifesaver during emergencies when one fuel type may be hard to find. Plus, they’re adaptable to various settings, from home backup to outdoor events, making them a practical choice for those seeking dependable power solutions.

How to Maintain a Dual Fuel Generator

Keeping a dual fuel generator in top shape doesn’t have to be complicated, but it’s important to follow a few simple steps so it’s ready to go when you need it. Maintenance isn’t glamorous, but it can make a big difference, saving you time and money in the long run.

Routine Maintenance

Let’s start with the basics—oil changes, filter cleaning, and just keeping the engine clean. Oil changes are a must-do if you want the engine running smoothly. Skipping these? That’s a shortcut to wear and tear. Same goes for the air filter: a quick clean every now and then helps keep dirt out of the engine. And don’t forget to take a quick look for any visible wear, like cracked hoses or loose wires. These small checks can catch potential issues before they turn into expensive repairs, so they’re worth the few extra minutes.

Fuel System Management

Managing the fuel system is key, especially since dual fuel means you’re switching between propane and gasoline. Make sure the fuel lines are cleared when you switch—clogged lines are a headache no one wants. And it’s a good idea to regularly clean out the lines, just to keep everything running smoothly. This is especially true if you don’t use your generator often; gasoline can leave residue, and propane can have minor leaks over time. Taking a few minutes to clean and check the lines is a simple way to avoid those annoying performance issues down the line.

Long-Term Storage

Storing your generator? There’s a bit of prep work involved. First, get that gasoline out of the tank. Let the generator run until it’s empty to clear the fuel lines completely. And don’t just leave the propane tank connected—detach it and store it in a cool, dry place. Propane tanks don’t like heat or direct sunlight. Cover the generator too; it’ll keep dust and moisture from causing rust or other problems. A bit of extra prep here can make starting it up later a breeze.

Wrapping It Up!

Dual fuel generators offer a ton of flexibility and really come in handy when you’re in a pinch, whether that’s a blackout at home or a camping trip in the middle of nowhere. The ability to switch between gasoline and propane is huge, especially if one fuel type is harder to find at times. But they’re not all perfect; they do cost more upfront, and there’s a bit more upkeep with two fuels to manage, which is worth thinking about before you buy.

So, if you’re thinking about getting one, think about your specific needs. If you’re using it mainly for home backup power, maybe a higher-wattage model with a bigger tank is the way to go. But if it’s for camping or road trips, something portable and quieter, like an inverter model, will probably fit better. Think about runtime, how often you’ll actually use it, and, of course, your budget. Getting the right model just means thinking through how and where you’ll use it.

In the end, dual fuel generators are solid investments for anyone who wants flexibility and reliability in one package. They’re versatile enough to handle a range of situations, from powering up a home to keeping things running off-grid. So, if you want something that can keep up with your power needs no matter the situation, a dual fuel generator might just be the perfect fit.

Related FAQs

How Long Can A Dual Fuel Generator Run?

A dual fuel generator can run up to 12-20 hours, depending on the fuel type and tank size.

Can A Dual Fuel Generator Power A Whole House?

Yes, but you’ll need a high-wattage model, ideally 7,500 watts or more, for essential appliances.

Is It Safe To Use A Dual Fuel Generator Indoors?

No, it’s unsafe due to carbon monoxide emissions; always operate outdoors or in well-ventilated areas.

What Type Of Fuel Is Cheaper For Dual Fuel Generators?

Propane is usually cheaper and cleaner, though gasoline often provides more power output per gallon.

How Do I Switch Fuel Types On A Dual Fuel Generator?

Simply turn off the generator, switch the fuel selector, and restart with the desired fuel type.


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