Inverter Generator vs. Portable Power Station: What to Get?

Ecoflow

Traditional fossil fuel-powered generators have seen significant technological advancements in recent years, including the introduction of portable inverter generators. How do they compare to portable power stations, and which is the better option? 

We’ll cover the main differences to help you determine the best pick for you. Let’s jump in!

What Is an Inverter Generator?

Inverter generators run on fuel like gasoline or propane. The main difference between inverters and gas generators is that inverters improve the quality of electricity delivered. It allows users to plug in appliances or devices without fear of damage.

An inverter generator converts AC electric current into DC electric current. It then inverts it back into AC to create a much cleaner wave of electricity. 

While more expensive compared to traditional fossil fuel generators, inverter generators offer a more fuel-efficient and quieter way to power your essential appliances and devices during emergencies like a power outage. 

The cost of inverter generators can vary significantly depending on numerous factors, including:

  • The type of fossil fuel used (diesel, gasoline, natural gas, propane)

  • Power output capacity

  • Fuel storage capacity

  • Manufacturer

  • Length of warranty

Pros

There’s a reason this new category of portable generators exists and is used by many. What makes inverters so popular? 

Here are three reasons:

Cleaner Energy

Inverter generators produce cleaner power when compared to conventional gas generators. The conversion process it undergoes results in cleaner energy. It also translates to higher quality electrical output, which protects devices and appliances from damage.

Quiet Operation

Unlike conventional generators, these portable devices won’t be a nuisance or drown out nearby conversations (even when running at full tilt). If you’re looking for minimal noise, this is a top option.

Fuel Efficiency

Inverters are much more fuel-efficient than traditional fuel-powered generators. Unlike older generators, they will adjust the engine’s speed to meet demand. Conventional gas generators operate at a constant rate.

Further, with improved fuel efficiency, users won’t have to fill the tank as often. They’ll run for longer, produce lower emissions, and make less noise. 

Cons

Inverter generators have their perks, but there are also significant downsides to consider.

Here’s what you can expect:

High Price

Conventional generators are usually cheaper than inverters. Inverters are more expensive because of the innovative technology integrated into them. 

The good news is that for the price, you also get quiet operation and fuel efficiency, which you don’t get with traditional gas-powered generators.

Can’t Be Used Indoors

You should never run an inverter generator indoors. It may look small and harmless, but its combustion engine releases exhaust gases that could poison or kill you.

The toxic fumes mean you cannot use inverter generators inside your house, in a garage, shed, under a deck, or anywhere within 15 feet of your home. 

What Is a Portable Power Station?

Portable power stations (PPS) are energy storage units with multiple port options (AC, USB plugins, and wall outlets). They keep devices and appliances energized on the go. 

Their lightweight, compact build makes them portable, and they typically come with handles or wheels to increase portability. 

Understand that a portable power station is essentially a big battery that stores energy from the grid (wall plug, car alternator, etc.). It only stores power; it doesn’t generate it. 

If you want to, however, it’s possible to turn your portable power station into a solar generator by purchasing solar panels. Your solar generator will generate energy from the sun. The battery will store this energy until it’s ready to use.

EcoFlow DELTA Pro 3 Portable Power Station

The system provides 4–48kWh capacity, 120V/240V outputs up to 4000W (6000W with X-Boost), continuous power, and fast 80% charge in 50 minutes. Ideal for homes, RVs, and off-grid use.
Buy Now

Pros

What are some advantages you can expect when investing in a PPS? Here are four reasons portable power stations continue to rise in popularity: 

Compact

Portable power stations are light and about the size of a small drink cooler. Many of them come with ergonomic handles and wheels for ultimate convenience. They’re great devices for off-grid living, camping trips, or home backup during power outages.

Rechargeable

You can recharge the lithium-ion batteries in portable power stations in several ways: 

  • Solar panels

  • Wall plug-in

  • Car charge adaptor

The convenience makes them a popular choice for those looking for clean energy. Our recommended method is to harness the sun’s power and enjoy clean, renewable, and free fuel all year long! 

Quiet

Portable power stations are extremely quiet — even more so than inverter generators. No one wants to be interrupted by a loud generator, and a PPS ensures you aren’t. 

Safe

Perhaps the biggest perk is that a PPS is safe to use indoors or outdoors as there are no emissions of any kind — including carbon monoxide gases. It is incredibly convenient for households with small children or individuals living in apartments. 

Cons

With benefits like these, there must be a catch, right? Well, there are only a couple: 

No Standalone Energy Generation

Unlike inverter generators, which use fuel to generate energy and convert it into AC power through built-in inverter technology, a portable power station doesn’t have that capability. It’s more like a giant battery or energy reserve bank.

That said, you can turn a PPS into a solar generator by attaching solar panels. Panels like those from EcoFlow have built-in inverter technology, so you don’t need to worry about building your own solar generator from separate components. 

Cost

Portable power stations don’t come cheap. They are on the pricey side, often costing as much as an inverter generator. As opposed to inverters, however, they are highly portable, offer renewable charging, and are indoor (and environmentally) friendly.

What Are the Main Differences Between Inverter Generators and Portable Power Stations?

Power Generation

Inverter generators rely on fossil fuels to produce energy, while portable power stations draw power from external sources, such as solar panels or household outlets, to store energy.

Fuel Type

Inverter generators use fuel sources such as gasoline or propane to generate electricity, making them ideal for powering devices in remote locations or during power outages. These generators convert fuel into electrical power through an internal combustion engine. On the other hand, portable power stations are battery-operated devices that store electricity, typically sourced from renewable energy options like solar panels or conventional power outlets. Unlike fuel-powered generators, portable power stations provide a quieter, more eco-friendly energy solution, with no emissions or noise, making them an excellent choice for outdoor activities, camping, or home backup power.

Indoor vs. Outdoor Use

Inverter generators are designed exclusively for outdoor use due to the dangerous emissions they produce, such as carbon monoxide, which can be lethal in enclosed spaces. Using them indoors, even in well-ventilated areas, poses a serious health risk and can be catastrophic. In contrast, portable power stations are completely safe to use both indoors and outdoors. With no emissions or exhaust, they provide a clean, quiet energy source for a variety of applications, from powering devices inside your home to supporting outdoor activities. Their versatility and safety make them an ideal choice for any environment.

Safety

When dealing with fuel, you need to take safety precautions, as the gases released from the combustion engine could poison or kill you, and liquid fuels always carry an added risk of fire. 

A PPS doesn’t use fossil fuels; it’s battery-operated, making it much safer.

Inverter or Portable Power Station? Final Thoughts

Choosing between an inverter generator and a portable power station can be difficult. 

Both offer backup power at your fingertips when you get caught in a blackout. The difference is that you can only utilize inverter generators outside since they use fossil fuels like gas or propane that create harmful emissions. This makes inverter generators better suited for outdoor recreational activities like camping or boating. 

A PPS is a cleaner alternative that acquires power from an external source, meaning no noise or toxic emissions. You can safely use it indoors or outdoors. This makes a PPS ideal for recreational activities as well as home backup solutions. With a wide variety of charging options — including clean, renewable solar energy — portable power stations are far more versatile than inverter generators.

For most applications, portable power stations come out on top as they produce cleaner energy, can be used both inside and outside, and don’t have the same safety risks as inverters. Whether you live in an RV and need power on the go or want a backup solution in case the power goes out, a PPS is a top option. 

Browse our portable power stations to learn more!

Portable Power Stations