Champion 2500 Watt Inverter Generator Review: Is It Good?

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This review of the Champion 2500 watt inverter generator with dual fuel option goes over the upsides and downsides so you can decide whether it is worth it.

Champion 2500 review in short

The Champion 2500 can be a solid, compact, and easy-to-move generator for people who only want to power a few medium-sized devices.

Two things that positively stand out are the nice run time of 11.5 hours at 25% load and low noise levels of 53 dBA.

This makes the Champion a good choice for running a long time in more crowded situations like a busy camping spot.

While the Champion 2500 does alright in this area, you do want to know there are generally better 2500 watt generators too.

Champion 2500


  • Champion 2500 offers 2500 starting watts, 1850 running watts, 20 amps, and 120 volts.
  • Relatively low noise levels with 53 dBA
  • Nice run time of 11.5 hours at 25% load
  • Low THD of less than 3%
  • Compact and easy to move around
  • Optional dual fuel capacity


  • There are cheaper generators around this power range
  • Champion customer support can be more helpful

Champion 2500 key features

Finding out whether a generator like the champion 2500 watt inverter is right for your situation can feel challenging with all the features.

Luckily, you don’t need to get an electrical engineering degree to do this.

The key Champion 2500 features in this first table of the review can typically give you an idea of whether this generator is good enough for you.

FeatureChampion 2500 Detail
Fuel TypeGasoline (Dual Fuel With
Propane (LPG) Is Optional)
Starting Watts2500 Starting Watts
Running Watts1850 Running Watts
Run Time @25% Load11.5 Hours
Noise Levels53 dBA
Outlets(1) Duplex Of 120V 20A 5-20R
Outlets, (1) 12V DC Automotive
Low THDLess Than 3%
Warranty*3 Years Limited Residential
And 270 Days Limited Commercial
Price Category**$$
Check Current Price
Champion 2500 key features

*Warranties can vary from seller to seller

**Price category at the time of writing

What will the Champion 2500 run?

One of the main questions when considering a generator like the Champion 2500 inverter is whether or not it will actually run what you need it to.

To figure this out, you ideally want to look at the watts, amps, and volts the exact appliances and tools you want to run need.

However, I will also give some rough general statements right here.

First of all, the Champion 2500 inverter generator comes with 2500 starting watts, 1850 running watts, 20 amps, and 120 volts.

You can describe the things a 2500-watt generator will run as a few small to medium-sized devices at the same time.

Some of the bigger things the Champion 2500 could be able to run depending on the brands include very small AC systems or certain medium-sized power tools.

It is fair to say this is definitely not the most powerful generator out there.

At the same time, the Champion 2500 can still be strong enough for simpler camping and tailgating setups and similar purposes.

What are the Champion 2500 fuel capacity and consumption?

There are a variety of other important generator details relating to the fuel tank and how long the Champion 2500 lasts on a full one.

To start off, the Champion 2500 has a 1.1-gallon fuel tank.

If you fill this fuel tank up entirely and let the Champion 2500 inverter generator run at 25% load, it should be able to run for around 11.5 hours.

The fuel tank capacity of the Champion 2500 is not necessarily that impressive but the run time is somewhat above-average.

With the numbers above you can also estimate that the Champion 2500 can get about 4.835 kWh out of a gallon of fuel at 25% which is again somewhat above average.

In short, for its size, the Champion 2500 does a nice job in terms of run time, fuel capacity, and fuel efficiency.

Champion 2500 customer reviews insights

When looking at any generator, you want to keep in mind that there are sometimes downsides or trends in issues that are not listed on the product page.

To make sure a generator like the Champion 2500 is quality anyway, you typically want to look at the reviews of the customers before you.

I already did this for you so you can save some time and effort.

While customers are still relatively positive overall, it seems that the Champion 2500 has issues just a bit more often than certain other options like the Champion 4500 inverter.

The customers that have to deal with these also mention in their reviews that Champion support is not the most helpful in these cases.

So while most people still find their Champion 2500 inverter generator a solid investment, the Champion brand does still have room for improvement.

Is the Champion 2500 worth it?

You can describe the Champion 2500 as a light generator that has a nice run time and relatively low noise levels.

Thanks to its light weight and compact size, the Champion 2500 inverter generator can be especially useful who plan to move around a lot and/or have limited storage.

Additionally, it is nice to know that you can also go for the dual fuel option to add some flexibility in terms of the types of fuel you can use.

One thing that is worth mentioning is that the reviews imply that Champion customer support can do a bit better in the exceptional cases something does go wrong.

Additionally, the Champion 2500 is reasonable in terms of price but there are more budget-friendly options around this power range too.

Whether or not the upsides of the Champion 2500 ultimately weigh up against the downsides depends on details like your budget and what you plan to use the generator for.

Champion 2500

Other Champion 2500 specifications aka specs

Before investing in the Champion 2500 watt inverter generator or not you may also want to know about a few other specifications I did not mention in the review yet.

In that case, the table below can be helpful.

Additionally, the Champion 2500 watt generator manual can offer even more details and how to do things like connect the parallel kit.

SpecificationChampion 2500 Detail
Voltage120 Volts
Fuel Tank Capacity1.1 Gallons
Fuel Efficiency
(kWh Per Gallon)
Recoil Pull StartYes
Remote StartNo
Electric StartNo
Low Oil ShutdownYes
Fully Enclosed DesignYes
AC Frequency60 Hz
Engine Displacement79cc
Digital Smart LCD
Hour MeterNo
Fuel GaugeNo
Wattage MeterNo
Run TimeNo
Engine Type4 Stroke
Generator Operation
Outlet CoversYes
Parallel ReadyYes
Weight39 lbs (17.7 kg)
Dimensions17.3″ L x 12″ W x 17.7″ H
Country Of OriginChina
Check Current Price
Other Champion 2500 specifications aka specs

Champion 2500 FAQ

How long will a Champion 2500-watt generator run?

A Champion 2500-watt generator with a full tank will run around 11.5 hours at 25% load.

How much oil does a Champion 2500 take?

The Champion 2500 has an oil capacity of 0.5 qt which is about 16 fl oz or 0.47 liters.

How loud is a Champion 2500 generator?

The Champion 2500 watt inverter generator has listed noise levels of 53 dBA.

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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.