Discover the best 2000 watt inverter generators so you can reliably get a nice amount of clean portable power without breaking the bank or your back.
Best 2000 watt inverter generators top picks
- WEN 56203i – Best overall & quietest 2000 watt inverter generator
- Champion 200959 – Best dual fuel & most reliable 2000 watt inverter generator
- A-iPower SUA2000iV – Best 2000 watt inverter generator for RVs
- GENMAX GM2000i – Typically cheapest 2000 watt inverter generator
- Firman W01784 – Most fuel-efficient 2000 watt inverter generator
The top pick is the best 2000 watt inverter generator for a reason.
However, if you have specific preferences or needs, options lower in the list can definitely be the right choice too.
How we selected our top picks
I looked at a variety of important details when putting together this list of the best 2000 watt inverter generators.
Some of these details include:
- Run time, outlets, fuel efficiency, portability, noise levels, etc.
- User reviews
- Anecdotal reviews from experts
- Price
- Brand trustability and reputation
- The performance categories below
If a pick seems interesting click it to see the online prices.
| Brand Model | Power Capacity | Run Time | Quiet Operation | THD | Reliability Reputation | Fuel Efficiency | Ease Of Use | Portability | Price Category | Current Price |
|---|---|---|---|---|---|---|---|---|---|---|
| WEN 56203i | 8.5 | 8.5 | 9.5 | <1.2% | 8 | 8.5 | 7.5 | 9 | $$ | Check Price |
| Champion 200959 | 8.5 | 9 | 9 | <3% | 9.5 | 8.5 | 7.5 | 9 | $$$ | Check Price |
| A-iPower SUA2000iV | 8 | 8.5 | 9 | <3% | 8 | 7.5 | 7.5 | 8.5 | $ | Check Price |
| GENMAX GM2000i | 8 | 7 | 7 | <3% | 6 | 6 | 7.5 | 9.5 | $ | Check Price |
| Firman W01784 | 9 | 8 | 8.5 | <3% | 9 | 9 | 7.5 | 8.5 | $$$ | Check Price |
*Compared to similar generators and sometimes based on customer input
5 Best 2000 watt inverter generators detailed reviews
People who are more experienced with generators and/or know what they need could find the list of top picks and the performance table enough to make a choice.
On the other hand, you may also find it easier to decide between the best 2000 watt inverter generators after checking out the detailed reviews below.
1. WEN 56203i – Best overall & quietest 2000 watt inverter generator
Our top pick for the best 2000 watt inverter generator is the WEN 56203i thanks to its combination of solid features, nice reliability, and very budget-friendly price.

One of the first details that positively stands out is that the WEN 56203i is also the quietest 2000 watt generator.
Even when pushing the watt limits of this generator, the noise levels should stay low enough to not disturb your and your neighbor’s camping session, fishing trip, or power outage experience.
Additionally, the 10.8 hours of run time at 25% load makes it so you can enjoy your clean low THD inverter power for long amounts of time before having to refuel.
Pros
- WEN 56203i offers 2000 starting watts, 1700 running watts, 14.1 amps, and 120 volts
- Parallel capability
- Nice run time of 10.8 hours at 25% load
- Less than 1.2% THD
- Quietest 2000 watt inverter generator with noise levels of 51 dBA
- Light weight of 39 lb (17.7 kg)
- Relatively positive customer reviews
- 2 years limited residential and 90 days limited commercial warranties
- A lot of customers
- Budget-friendly
Cons
- Some exceptional cases where the first generator people got did not function optimally
- A few cases where the generator does not offer the full rated 1700 running watts
- Relatively short commercial warranty
You do want to know that the run time is likely not enough to run something like a small AC throughout the entire night.
There are also a few cases where customers had technical issues with their WEN 56203i or got a suboptimal first model.
In turn, this 2000 watt inverter generator is likely not the optimal choice for situations like power outages where your refrigerator or freezer full of food really needs reliable power.
On the other hand, for more common uses of a 2000 watt inverter generator like camping, fishing, boat trips, and tailgating, the WEN 56203i can be a good choice.
| Brand Model | Power Capacity | Run Time | Quiet Operation | THD | Reliability Reputation | Fuel Efficiency | Ease Of Use | Portability | Price Category | Current Price |
|---|---|---|---|---|---|---|---|---|---|---|
| WEN 56203i | 8.5 | 8.5 | 9.5 | <1.2% | 8 | 8.5 | 7.5 | 9 | $$ | Check Price |
2. Champion 200959 – Best dual fuel & most reliable
If you want a 2000 watt dual fuel inverter generator or simply a model you can rely on, the Champion 200959 is likely the best choice for you.
You do want to keep in mind these benefits do require a slightly bigger investment than most of the other options on this list.
That being said, because propane typically stores longer than gasoline, it is a backup power source that requires less maintenance and attention.
Something else to keep in mind is that if you only occasionally use your gasoline generator, there are precautions to take to avoid a gummed up carburetor.
You don’t need to worry about this when using the Champion 200959 on propane.
Pros
- Champion 200959 offers 2000 starting watts, 1700 running watts, 16.7 amps, and 120 volts (gasoline)
- Parallel capability
- Dual fuel feature allows you to run on propane (LPG) too
- Relatively low noise levels of 53 dBA
- Good run time of 11.5 hours at 25% load
- Less than 3% THD
- Light weight of 39.5 lb (17.9 kg)
- Very positive customer reviews
- 3 years limited residential and 270 days limited commercial warranties
- A lot of customers
Cons
- Pricier than many of the other best 2000 watt inverter generators
- A few exceptional cases where starting on propane is challenging
The Champion 200959 gasoline run time of 11.5 hours at 25% load is already nice and potentially more than enough.
However, with a bigger propane tank, you could actually run something like a small AC, refrigerator, or freezer overnight without worries.
The Champion 200959 also offers these things in a relatively quiet way.
In short, if you like the idea of being able to run your 2000 watt inverter generator on propane and/or need the reliability, the Champion 200959 can be worth the investment.
| Brand Model | Power Capacity | Run Time | Quiet Operation | THD | Reliability Reputation | Fuel Efficiency | Ease Of Use | Portability | Price Category | Current Price |
|---|---|---|---|---|---|---|---|---|---|---|
| Champion 200959 | 8.5 | 9 | 9 | <3% | 9.5 | 8.5 | 7.5 | 9 | $$$ | Check Price |
3. A-iPower SUA2000iV – Best for RVs
The A-iPower SUA2000iV is often the best 2000 watt inverter generator for people who don’t like using adapters to connect their small generators to their RVs or campers.

You do want to keep in mind that the A-iPower SUA2000iV “only” offers 16.7 peak amps. Not 30 amps like you could maybe expect from an L5-30R twist lock outlet.
At least if you pass on getting two models and the parallel kit.
Additionally, there are still watt limits to what the A-iPower SUA2000iV can power inside of the RV or camper.
It is also worth noting that there are a few exceptional reviews where this 2000 watt portable inverter experienced wear and tear relatively soon.
Pros
- A-iPower SUA2000iV offers 2000 starting watts, 1600 running watts, 16.7 amps, and 120 volts
- Parallel capability
- L5-30R twist lock outlet can make connecting to RVs and campers easier
- Nice run time of 7 hours at 50% load
- Relatively low noise levels of 52 dB
- Less than 3% THD
- Light weight of 48 lb (21.8 kg)
- 3 years limited residential and 1 year limited commercial warranties
- A lot of customers
- Budget-friendly
Cons
- A few exceptional cases of early wear and tear
On the flip side, the A-iPower SUA2000iV is still on this list and has many positive customer reviews for good reasons.
The low noise levels of 52 dB and nice run time of 7 hours at 50% load make it so you can enjoy all your clean inverter power without too many refueling sessions.
There is also a three year residential warranty in the unlikely case you experience any technical issues.
Something else that stands out is how budget-friendly the solid A-iPower SUA2000iV is.
In turn, you can definitely consider this 2000 watt inverter generator if you want to power an RV or camper in a relatively convenient and super quiet way.
| Brand Model | Power Capacity | Run Time | Quiet Operation | THD | Reliability Reputation | Fuel Efficiency | Ease Of Use | Portability | Price Category | Current Price |
|---|---|---|---|---|---|---|---|---|---|---|
| A-iPower SUA2000iV | 8 | 8.5 | 9 | <3% | 8 | 7.5 | 7.5 | 8.5 | $ | Check Price |
4. GENMAX GM2000i – Typically cheapest
The GENMAX GM2000i deserves a quick mention because it is typically the cheapest 2000 watt inverter generator (unless you stumble upon any good deals).
However, you likely want to pass on this model and go for one of the actual quality (and still reasonably priced) other options on this list.

The main reason for this is the relatively high amount of technical issues customers experience with the GENMAX GM2000i.
These include not being able to get the 2000 watt generator started on arrival and cases of early wear and tear.
Pros
- GENMAX GM2000i offers 2000 starting watts, 1600 running watts, 16.7 amps, and 120 volts
- Parallel capability
- Run time of 8 hours at 25% load
- Less than 3% THD
- Light weight of 34 lb (15.4 kg)
- Has CO sensor
- 1 year limited warranty
- Typically cheapest 2000 watt inverter generator
Cons
- Noise levels of 60 dBA are somewhat high for this power level
- Bad fuel efficiency
- Good amount of technical issues
- GENMAX support is not always that helpful
Additionally, GENMAX support does not have the best reputation in terms of helpfulness. Even if you are still within the short one year warranty.
Two positive things the GENMAX GM2000i does have are a light weight of 34 pounds and a CO sensor.
This makes it easy to get the generator in and out of position and adds an extra layer of safety.
That being said, these two small positives are definitely not enough to make this a good 2000 watt inverter generator. Even when considering its cheap price.
| Brand Model | Power Capacity | Run Time | Quiet Operation | THD | Reliability Reputation | Fuel Efficiency | Ease Of Use | Portability | Price Category | Current Price |
|---|---|---|---|---|---|---|---|---|---|---|
| GENMAX GM2000i | 8 | 7 | 7 | <3% | 6 | 6 | 7.5 | 9.5 | $ | Check Price |
5. Firman W01784 – Most fuel-efficient
The WEN 56203i and Champion 200959 do relatively well in this area too but if you really want the most fuel-efficient 2000 watt inverter generator, the Firman W01784 could be for you.
Being able to get just a bit more kWh out of your fuel can be helpful for situations like off-grid living and power outages where getting more gasoline is not always convenient.

Something else that stands out in the Firman W01784 is its L5-30R twist lock outlet. This makes it easier to connect the 2000 watt generator to many RVs and campers.
You do want to know that the Firman W01784 is somewhat pricier than many of the other alternatives on this list.
Pros
- Firman W01784 offers 2100 starting watts, 1700 running watts, 17.5 amps, and 120 volts
- Parallel capability
- L5-30R twist lock outlet can make connecting to RVs and campers easier
- Relatively low noise levels of 54 dB
- Nice run time of 10 hours at 25% load
- Most fuel-efficient 2000 watt inverter generator
- Less than 3% THD
- Light weight of 45.9 lb (20.8 kg)
- Relatively positive customer reviews
- 3 years limited warranty
Cons
- Slightly pricier than many of the other best 2000 watt inverter generators
- Not that many customers yet
In combination with not being that much more fuel-efficient and being below average in other areas, the Firman W01784 will likely not be the best 2000 watt inverter generator for you.
For example, the run time of 10 hours at 25% load, noise levels of 54 dB, and weight of 45.9 pounds are decent for this power level.
However, for the price of this portable inverter generator, you would expect more.
Even if you like the reliability the customer reviews imply so far, you will likely prefer the Champion 200959 instead.
| Brand Model | Power Capacity | Run Time | Quiet Operation | THD | Reliability Reputation | Fuel Efficiency | Ease Of Use | Portability | Price Category | Current Price |
|---|---|---|---|---|---|---|---|---|---|---|
| Firman W01784 | 9 | 8 | 8.5 | <3% | 9 | 9 | 7.5 | 8.5 | $$$ | Check Price |
Our top pick
You may still be unsure about what 2000 watt inverter generator the best is for your situation.
If you don’t have any specific preferences, our top pick, the WEN 56203i, is often a good choice.
This is also the quietest 2000 watt inverter generator so you enjoy all your clean power without annoying noise levels.

