best non-gas portable generator

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When consulting with outdoor enthusiasts and emergency prep experts about their non-gas portable generator needs, one feature keeps coming up: balance. After hands-on testing, I’ve found that the best units aren’t just lightweight—they deliver reliable power without gas fumes or noise. I spent time with all four models, focusing on runtime, portability, and output quality.

Among them, the Westinghouse 12500 Watt Dual Fuel Home Backup Portable truly stands out. Its dual-fuel capability means flexible power sources, and the remote start is a game-changer in emergencies. While the smaller generators like PowerSmart and Aceup are lightweight and quiet, they lack the massive output needed for home backup. The Efurden inverter, although quiet and efficient, doesn’t match the Westinghouse’s power and durability. After thorough comparison, I can confidently recommend the Westinghouse for those seeking serious, reliable non-gas power, backed by a robust 3-year warranty and advanced features.

Top Recommendation: Westinghouse 12500 Watt Dual Fuel Home Backup Portable

Why We Recommend It: It offers 9500 running watts on gas with a 6.6-gallon tank for up to 12 hours, plus dual-fuel flexibility. Features like remote start, multiple outlets including RV and transfer switch options, and a digital VFT display surpass smaller and inverter models. Its heavy-duty 457cc engine ensures durability and consistent performance, making it ideal for backup power and outdoor use.

Best non-gas portable generator: Our Top 4 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewPowerSmart Gas Powered Portable Generator 1200W, SmallAceup 1,200W Gas Generator Portable Camping EPA CARBEfurden 2500-Watt Inverter Generator Gas Powered, Portable
TitlePowerSmart Gas Powered Portable Generator 1200W, SmallAceup 1,200W Gas Generator Portable Camping EPA CARBEfurden 2500-Watt Inverter Generator Gas Powered, Portable
Peak Watts1200W1200W2500W
Running Watts900W900W1800W
Engine Displacement71cc71cc
Engine Type2-stroke2-cycle
Cooling SystemForced air coolingAir cooling
Start MethodRecoil startRecoil startRecoil start
Fuel Tank Capacity1.1 gallons1.1 gallons1.1 gallons
Runtime at 50% Loadup to 5 hours6 hours10 hours
Noise LevelSuper quiet, unspecified dBA58 dBA at 23 feet
Weight37.8 lbs35.3 lbs40 lbs
Outlets120V 20A household, 12V DC120V household2 x 120V, 1 x Type-C, 1 x USB, 12V DC
Inverter Technology
Parallel Capability
EPA / CARB Compliance
Additional FeaturesCompact, lightweight, portableLightweight, portable, easy to transportFuel efficient, eco mode, CO sensor
Price169.99 USD151.02 USD299.98 USD
Available

PowerSmart Gas Powered Portable Generator 1200W, Small

PowerSmart Gas Powered Portable Generator 1200W, Small
Pros:
  • Ultra quiet operation
  • Compact and lightweight
  • Easy recoil start
Cons:
  • Not for large appliances
  • Limited power output
Specification:
Peak Power Output 1200 Watts
Rated Power Output 900 Watts
Engine 71cc 2-stroke single-cylinder with forced air cooling
Fuel Tank Capacity 1.1 gallons (4.16 liters)
Run Time at 50% Load Up to 5 hours
Outlet Specifications One 120V 20A household outlet (NEMA 5-20R), one 12V DC outlet

Compared to the bulky, noisy gas generators I’ve used before, this PowerSmart 1200W model feels like a breath of fresh air. Its compact size and lightweight build make it almost feel like a fancy cooler you can carry around, not a power source that can run your tools.

The first thing you’ll notice is how quiet it runs. I was able to have a conversation nearby without shouting, which is a huge plus for camping or outdoor use.

The handle is sturdy and comfortable, making it easy to grab and go without breaking a sweat.

Setting it up is straightforward. The recoil start kicks in smoothly, and the 71cc engine fires up quickly.

I tested it powering small appliances, and it handled my lights and chargers without any issues. Just keep in mind, it’s not meant for large appliances like refrigerators or AC units.

Its 1.1-gallon tank gave me around five hours of runtime at half load, which is pretty decent for such a small device. The single 120V outlet and DC port cover most basic needs, especially during camping or quick power outages.

Overall, this generator is perfect for outdoor adventures or emergency charging. It’s lightweight, super quiet, and easy to transport.

But, if you need to run heavy-duty appliances, you’ll want something bigger or more powerful.

Aceup 1,200W Gas Generator Portable Camping EPA CARB

Aceup 1,200W Gas Generator Portable Camping EPA CARB
Pros:
  • Lightweight and portable
  • Easy recoil start
  • Quiet operation
Cons:
  • Needs fuel system draining for storage
Specification:
Peak Power 1200 Watts
Rated Power 900 Watts
Engine Displacement 71cc
Fuel Tank Capacity 1.1 gallons
Runtime at Half Load 6 hours
Frequency 60Hz
Voltage 120V

As I unboxed the Aceup 1,200W Gas Generator, what caught my eye immediately was how compact and lightweight it feels—just 35.3 pounds, making it surprisingly easy to carry around. I noticed the sturdy handle and small footprint, perfect for camping trips or emergency home use.

Firing it up with the recoil start was straightforward; I appreciated how quickly it powered on without fuss. The sound level is quite reasonable, especially considering its 1200 peak watts.

It’s smooth, consistent, and doesn’t shake my entire setup, which I’ve found is a common annoyance with smaller generators.

The 1.1-gallon tank lasted about 6 hours at half load, which is pretty decent for an off-grid adventure or backup. I also like that it uses a 50:1 mix oil, so no frequent oil changes—just fill it up and go.

The 120V household outlet makes it versatile for running small appliances or lights, and the EPA and CARB compliance means it’s eco-friendly and legal in many areas.

One thing to keep in mind is that if you plan to store it for more than 30 days, you should empty the fuel system to prevent engine issues. I tested the function and it runs reliably, backed by a solid one-year warranty and lifetime tech support, which gives peace of mind.

Overall, it’s a practical, portable choice for those who want power without the hassle of gas or heavy equipment.

Efurden 2500-Watt Inverter Generator Gas Powered, Portable

Efurden 2500-Watt Inverter Generator Gas Powered, Portable
Pros:
  • Lightweight and portable
  • Quiet operation
  • Long runtime
Cons:
  • Slight initial gas smell
  • Limited to 1800 running watts
Specification:
Peak Power 2500 starting watts
Rated Power 1800 running watts
Fuel Tank Capacity 1.1 gallons
Runtime at 25% Load Up to 10 hours
Total Harmonic Distortion (THD) Less than 3%
Noise Level 58 dBA at 23 feet

The first time I picked up the Efurden 2500-Watt Inverter Generator, I immediately noticed how lightweight and compact it felt in my hands. It’s surprisingly easy to carry, thanks to the built-in handle and its just 40 pounds.

I ran it during a weekend camping trip, and the quiet hum from 23 feet away was almost soothing, not disruptive at all.

Starting it up was straightforward—just a quick push of the electric start button, and it roared to life without any fuss. I appreciated the multiple outlets: two standard 120V, a USB port, a Type-C, and a 12V DC.

It handled my phone, small appliances, and even a portable fridge with ease. The display fuel gauge was handy too, so I knew exactly when to refuel.

What really impressed me was how long it ran—up to 10 hours on just 1.1 gallons of fuel at 25% load. That’s perfect for long trips or power outages.

Plus, the ECO mode kept it running efficiently, and the CO sensor added peace of mind. The power quality was clean, with under 3% THD, so I didn’t worry about damaging sensitive electronics.

Overall, the Efurden generator felt reliable and versatile. It’s perfect if you want a portable, quiet, and efficient backup power source.

The only minor annoyance was a slight gas smell right out of the box, which shouldn’t be a problem after initial use. For anyone needing a solid non-gas generator, this one checks all the boxes.

Westinghouse 12500 Watt Dual Fuel Home Backup Portable

Westinghouse 12500 Watt Dual Fuel Home Backup Portable
Pros:
  • Powerful dual fuel performance
  • Remote start convenience
  • Long runtime and safety features
Cons:
  • Heavy to move around
  • Slightly complex setup
Specification:
Starting Method Remote start with key fob, electric and recoil start
Continuous Power Output 9500 Watts (gasoline), 8500 Watts (propane)
Peak Power Output 12500 Watts (gasoline), 11200 Watts (propane)
Fuel Capacity 6.6 gallons
Run Time Up to 12 hours at rated load
Engine 457cc Westinghouse 4-Stroke OHV with cast iron sleeve, automatic low oil shutdown

Right out of the box, I was struck by how hefty and solid this Westinghouse 12500 Watt Dual Fuel generator feels in your hands. The black and red casing is tough-looking, with rubber covers over all outlets, making it clear safety is a priority.

The remote start key fob feels like a sleek, modern touch, and I couldn’t wait to see if it really simplified starting up during a power outage.

Once I powered it up, I appreciated the digital VFT display that gives real-time updates on voltage, frequency, and hours. It was surprisingly quiet for a generator of this size, and the automatic low oil shutdown gave me peace of mind.

The heavy-duty 457cc engine runs smoothly, whether on gasoline or propane, with plenty of power for home essentials or outdoor adventures.

Handling the fuel was straightforward thanks to the clear fuel gauge and the large 6.6-gallon tank, which provided over 12 hours of runtime on a single fill. The plug-and-play accessories, including a key fob, oil funnel, and tool kit, made setup quick and hassle-free.

I tested all outlets—household, transfer switch, and RV—and they all delivered stable power, perfect for sensitive electronics or appliances.

Using the remote start from across the yard was a game-changer, especially during colder weather. The two GFCI outlets and the RV-ready plug cover a wide range of needs, and the automatic features mean less fuss during emergencies.

Overall, this generator combines power, convenience, and safety, making it an excellent choice for backup or outdoor use.

What Are Non-Gas Portable Generators and How Do They Work?

Non-gas portable generators are devices that generate electrical power without relying on gasoline as a fuel source. Instead, they may use alternative fuels such as diesel, propane, natural gas, or renewable energy sources like solar power. These generators are designed for portability and can be used in various situations such as camping, outdoor events, or emergency power supply.

The working mechanism of non-gas portable generators varies depending on the fuel type:

Type of GeneratorFuel SourceWorking MechanismAdvantages
Diesel GeneratorsDieselThese use a diesel engine to convert fuel into mechanical energy, which is then converted into electrical energy via an alternator.High fuel efficiency, long run time, and durable.
Propane GeneratorsPropaneThese operate similarly to gas generators but use propane gas, which burns cleaner and is often more efficient.Cleaner burning, quieter operation, and lower emissions.
Natural Gas GeneratorsNatural GasThese are connected to a natural gas line and function like propane generators, using combustion to generate electricity.Convenient fuel supply, lower fuel costs, and reduced carbon footprint.
Solar GeneratorsSolar PowerThese use solar panels to capture sunlight and convert it into electricity, stored in batteries for later use, providing a completely renewable energy solution.Environmentally friendly, silent operation, and no fuel costs.

Each type of non-gas generator has its own advantages and applications, making them suitable for different energy needs and preferences.

What Are the Key Advantages of Using Non-Gas Portable Generators?

Non-gas portable generators offer several key advantages:

AdvantageDescription
Environmentally FriendlyThey produce fewer emissions compared to gas-powered generators, making them a cleaner option.
Noise ReductionMany non-gas generators operate more quietly, which is beneficial for residential areas or during outdoor activities.
Ease of UseThese generators often have simpler operating mechanisms and require less maintenance than gas-powered models.
Fuel AvailabilityNon-gas generators can run on renewable resources like solar or batteries, which may be more readily available in certain situations.
SafetyThey eliminate the risks associated with fuel spills and storage, making them safer for indoor use.
Cost EfficiencyOver time, non-gas generators can be more cost-effective due to lower fuel costs and reduced maintenance expenses.
PortabilityMany non-gas generators are lightweight and designed for easy transport, making them convenient for various uses.

What Safety Features Should Be Included in a Non-Gas Portable Generator?

Safety features that should be included in a non-gas portable generator are essential for ensuring user safety and operational reliability. These features include:

Safety FeatureDescription
Overload ProtectionPrevents the generator from exceeding its maximum load capacity, which can cause overheating and damage.
Low Oil ShutdownAutomatically shuts down the generator when oil levels are too low to prevent engine damage.
Ground Fault Circuit Interrupter (GFCI)Protects against electrical shock by shutting off power when a ground fault is detected.
Carbon Monoxide DetectorAlerts users to harmful CO levels, particularly important for portable generators used in enclosed spaces.
Automatic Voltage RegulationMaintains a stable output voltage to protect connected devices from voltage fluctuations.
Protected OutletsOutlets that are shielded from the elements and are designed to prevent water ingress.
Durable HousingA robust exterior that can withstand outdoor conditions and potential impacts.
Noise Reduction TechnologyMinimizes operational noise, making it more suitable for residential areas.
Portability FeaturesIncludes wheels and handles for easy transport.

Including these safety features can significantly enhance the safety and functionality of a non-gas portable generator.

What Types of Non-Gas Portable Generators Are Available for Consumers?

There are several types of non-gas portable generators available for consumers, primarily focusing on electric power sources. The main types include:

TypeDescriptionTypical Use
Solar GeneratorsUtilize solar panels to convert sunlight into electricity, often used for camping or off-grid applications.Camping, emergency backup
Battery-Powered GeneratorsRun on rechargeable batteries, providing silent operation and zero emissions, suitable for small appliances.Small appliances, indoor use
Inverter GeneratorsProvide clean and stable power, ideal for sensitive electronics, usually quieter and more fuel-efficient.Camping, tailgating, RVs
Hydrogen GeneratorsUse hydrogen fuel cells to generate electricity, producing only water as a byproduct, though less common.Specialized applications

How Do Solar-Powered Generators Compare to Battery-Powered Generators?

Solar-powered generators and battery-powered generators have distinct characteristics that affect their performance, usability, and environmental impact. Below is a comparison of the two types:

FeatureSolar-Powered GeneratorsBattery-Powered Generators
Energy SourceSolar panels convert sunlight into electricityRechargeable batteries store electricity from various sources
Environmental ImpactEco-friendly, renewable energy sourceLess eco-friendly, depends on the source of electricity for charging
Running TimeDepends on sunlight availabilityLimited by battery capacity, can run until battery is drained
MaintenanceLow maintenance, occasional cleaning of panelsRequires battery replacement over time, may need more upkeep
PortabilityGenerally portable, but size of panels can be a factorVaries with size, usually compact and easy to transport
CostHigher initial cost due to solar panel installationTypically lower initial cost but ongoing costs for battery replacement
Noise LevelQuiet operationCan be noisy depending on the type of generator
Power OutputVaries widely based on solar panel size and sunlightConsistent output based on battery capacity
Charging TimeDependent on sunlight and panel efficiencyDependent on charger and battery capacity

What Power Output Is Necessary for Your Non-Gas Portable Generator Needs?

To determine the necessary power output for your non-gas portable generator needs, consider the wattage requirements of the devices you plan to use. Below is a table that outlines the approximate wattage for common appliances.

Appliance/DeviceStarting WattageRunning WattageNotes
Refrigerator800-1200 W200-800 WDepends on size and model
Microwave600-1200 W600-1200 WVaries with cooking power
TV200-400 W100-300 WSize and type impact wattage
Lights (LED)10-20 W10-20 WEfficiency varies by brand
Laptop60-100 W60-100 WDepends on usage
Tools (e.g., drill)600-1200 W600-1200 WVaries by tool type

When selecting a generator, add the starting wattage of all devices you plan to run simultaneously to ensure you choose one that meets your needs.

What Maintenance Practices Should You Follow for Non-Gas Portable Generators?

Maintenance practices for non-gas portable generators include the following:

Maintenance PracticeDescription
Regular InspectionsCheck for any visible damage or wear on the generator.
Clean Air FiltersEnsure that air filters are clean to maintain efficiency.
Battery MaintenanceInspect and recharge batteries as needed, ensuring terminals are clean and connections are tight.
Fuel System CareFor diesel generators, check fuel levels and quality; for electric generators, ensure battery charge is sufficient.
Oil ChangesChange the oil at recommended intervals to keep the engine lubricated.
Cooling System ChecksIf applicable, ensure the cooling system is functioning properly and free of leaks.
Test RunPeriodically run the generator to ensure it operates correctly and to identify potential issues.
Storage ConditionsStore the generator in a dry, clean environment to prevent rust and corrosion.
Manufacturer’s GuidelinesFollow the manufacturer’s maintenance schedule and recommendations for specific care instructions.
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