Champion 4500 Inverter Generator Review: Is It Worth It?

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The Champion 4500 inverter generator is a somewhat stronger model that looks great on paper. Find out if it is worth it.

Champion 4500 review in short

Champion 4500

In its power range, the Champion 4500 is a great generator with a low THD among other benefits.

The long run time can be especially helpful for purposes like running an AC overnight.

Two other things that really stand out are the optional dual fuel and positive customer reviews.

While the Champion 4500 is not the worst in this area, you do want to know there are quieter generators.


  • Champion 4500 offers 4500 starting watts, 3500 running watts, 30 amps, and 120 volts
  • Less than 3% THD
  • Relatively long run time of 14 hours at a 25% load
  • Relatively good fuel efficiency
  • Optional dual fuel capacity
  • Reasonable price
  • Very positive customer reviews


  • Somewhat louder
  • Somewhat short commercial warranty

Champion 4500 key features

Figuring out whether the Champion 4500 inverter generator is good enough can be confusing with all the different features available.

Luckily, most people don’t actually need to know every single one of these details to get an idea of this.

More specifically, the key Champion 4500 in the table below tend to give you an idea of whether this generator is the right choice for you.

FeatureChampion 4500 Detail
Fuel TypeGasoline (Dual Fuel With
Propane (LPG) Optional)
Starting Watts4500 Starting Watts
Running Watts3500 Running Watts
Run Time @25% Load14 Hours
Noise Levels61 dBA
Outlets(1) Duplex Of 120V 20A 5-20R Outlets,
(1) 120V 30A (TT-30R), (1) 12VDC 8A
Low THDLess Than 3%
Warranty*3 Years Limited Residential And
270 Days Limited Commercial
Price Category**$$
Check Current Price
Champion 4500 key features

*Warranties can vary from seller to seller

**Price category at the time of writing

What will the Champion 4500 run?

Since generators are built to convert power into usable electricity, what the Champion 4500 will run is an important detail.

Before going into the devices, it is worth mentioning that the Champion 4500 offers 4500 starting watts, 3500 running watts, 30 amps (if you have the right adapters), and 120 V.

From a high-level view, you can describe what a 4500-watt generator can run as medium to above-average-sized appliances and tools.

Additionally, you can run nice amounts of medium and small electrical devices at the same time (if you have the adapters needed).

If you want to play things safe, you would calculate how many watts, amps, and volts you need to power your desired devices.

This way you are sure the Champion 4500 inverter generator is strong enough for your needs.

It is worth briefly noting that the TT-30R outlet of the Champion 4500 is great for running an RV or camper.

To run a house, the 120-volt limit and TT-30R outlet are not ideal.

You could run a few devices if you get the right adapters but the Champion 4500 is typically not used for this purpose.

What are the Champion 4500 fuel capacity and consumption?

Besides the total power potential of the Champion 4500, you likely also want to know how much fuel this generator can take, how long it lasts on a full tank, and how efficient the conversion is.

First of all, on a full gasoline tank of 2.3 gallons, the Champion 4500 can run for 14 hours at 25% load.

With these numbers, you can estimate the Champion 4500 is able to get around 5.326 kWh out of one gallon of fuel at 25% load.

Compared to other generators, the Champion 4500 is relatively impressive in these areas.

This means the Champion 4500 can be a good choice for powering an AC system throughout the night or in situations where you don’t have easy access to a lot of gasoline.

Optional dual fuel feature

Another benefit of the Champion 4500 on top of the already impressive specifications above is that you can also get it with a dual fuel feature.

In simpler words, this means you can get a Champion 4500 that can run on both gasoline and propane (aka LPG).

This can be helpful in the sense that propane tends to last longer and that access to gas stations is not always available.

In simpler words, the optional dual fuel feature of the Champion 4500 adds some welcome flexibility to what you can use to create power.

Champion 4500 customer reviews insights

Checking out a review of the features and price of the Champion 4500 is a great place to start.

At the same time, you need to know that generator brands do not always deliver on their promises.

Because of this, you typically also want to look at the reviews of a generator to see whether there are any trends in mentioned downsides.

To save you time and effort, I already completed the tasks of going through the customer reviews of the Champion 4500 inverter generator.

There are a few very exceptional cases where the Champion 4500 had minor issues out of the box. These typically get resolved by customer support.

Besides that, the non-five-star reviews mainly seem to come from people who are hesitant to give the full five stars without using the generator for longer.

In short, customers tend to be very happy Champion 4500 inverter generator.

Champion 4500 alternatives

Even if you are convinced about the Champion 4500 inverter generator being good enough for your situation, you may wonder whether there are better alternatives.

At the time of writing, I have not looked at every single alternative available yet.

In the meantime, you can check out these comparisons and top picks list that include the Champion 4500:

Is the Champion 4500 worth it?

The Champion 4500 offers nice amounts of power, a dual fuel option, a relatively long run time, nice fuel efficiency, low THD levels, a few outlets, and decent warranties.

On top of that, the overall positivity of the customer reviews implies that these specifications are not too good to be true either.

If this generator is more or less in the range of your power needs, the Champion 4500 can definitely be worth it.

The optional dual fuel option makes the Champion 4500 especially good for emergencies and other situations where gasoline is not always available.

One thing you do want to keep in mind is that the Champion 4500 is not ideal for running a house.

For this purpose, you likely want to go for a generator that is a bit stronger and/or has more convenient outlets.

Champion 4500

Other Champion 4500 specifications aka specs

It is possible that you are still interested in certain of the Champion 4500 specifications I did not mention above.

You can find these in the table below.

Additionally, the Champion 4500 inverter generator manual can be helpful to get a better idea of what you can expect from this option.

SpecificationChampion 4500 Detail
Voltage120 Volts
Fuel Tank Capacity2.3 Gallons
Fuel Efficiency
(kWh Per Gallon)
Recoil Pull StartYes
Remote StartOptional
Electric StartOptional
Low Oil ShutdownYes
Fully Enclosed DesignYes
AC Frequency60 Hz
Engine Displacement212cc
Built-In Digital Smart LCDYes
Hour MeterNo
Fuel GaugeYes
Wattage MeterNo
Run TimeCurrent Session And Lifetime
Engine Type4 Stroke
Remote Generator OperationOptional
Outlet CoversYes
Parallel ReadyYes
Weight95 lbs (43.1 kg)
Dimensions23.2″ L x 17.7″ W x 20.1″ H
Country Of OriginChina
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Other Champion 4500 specifications aka specs

Champion 4500 FAQ

How long will a Champion 4500 run?

A Champion 4500 will run for about 14 hours at 25% load.

How much oil does a Champion 4500 hold?

The Champion 4500 has an oil capacity of 0.5 qt. which is about 16 fl oz or 0.47 liters.

How many decibels is a Champion 4500?

The Champion 4500 has listed noise levels of 61 A-weighted decibels (dBA).

How long does a Champion 4500 generator last?

I did not find enough customer data to be able to tell more or less how long a Champion 4500 generator lasts.

Two things I can say are that the Champion 4500 has 3 years limited residential and 270 days limited commercial warranty and that customer reviews are very positive.

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Mats is the founder and head editor of Generator Decision. With a combination of critical thinking, tireless research, and a healthy interest in electronics he helps people find the right generators and how to use these. At this point in the journey, Mats has done research on hundreds of portable generators.