Find out what the best 50 amp inverter generators are so you can avoid adapters and get more clean power from one outlet.
Best 50 amp inverter generators top picks
- Champion 201067 9000 – Best 50 amp inverter generator (7250 running watts)
- Pulsar PGD95BISCO – Best dual fuel 50 amp inverter generator (7200 running watts)
- Powerhorse 7500i – Quietest 50 amp inverter generator (6500 running watts)
- AIVOLT 10000 – Largest 50 amp inverter generator (8000 running watts)
- GENMAX GM9000iE (7600 running watts)
Keep in mind that even the most powerful inverter generators on this list can not power 50 running amps at 240 volts (but 120 volts is typically no problem).
Besides that, options lower on the list could be better for your personal preferences and needs.
How we selected our top picks
Our experts spent a lot of time looking at and comparing all the different important factors of the best 50 amp inverter generators.
Some of the things that were taken into consideration when making our selection include:
- Run time, power capacity, outlets, 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 |
---|---|---|---|---|---|---|---|---|---|---|
Champion 201067 9000 | 8.5 | 6.5 | 7 | <3% | 9.5 | 7.5 | 8 | 7 | $ | Check Price |
Pulsar PGD95BISCO | 9 | 8.5 | 8.5 | Clean THD | 7.5 | 8 | 8 | 5 | $$$ | Check Price |
Powerhorse 7500i | 7 | 8.5 | 9.5 | 1.5% | 9 | 7 | 8 | 5 | $$$ | Check Price |
AIVOLT 10000 | 10 | 9.5 | 8.5 | <3% | 7.5 | 9 | 8 | 4.5 | $$$ | Check Price |
GENMAX GM9000iE | 9 | 8 | 8.5 | <5% | 7 | 7 | 8.5 | 6 | $$ | Check Price |
*Compared to similar generators and sometimes based on customer input
5 Best 50 amp inverter generators reviewed
People who know exactly what they need in their generator could be able to make a choice with the list of top picks and performance table.
That being said, you may also find that the more in-depth reviews of the best 50 amp inverter generators can make your decision easier.
1. Champion 201067 9000 – Best 50 amp inverter generator
It will likely be no surprise that the Champion 201067 9000 is not just the best large inverter generator but also the best 50 amp model.
With 9000 starting watts, 7250 running watts, 240 volts, and a 50 amp outlet you will likely have enough clean power to run the devices you have.
These power capacities may not stand out that much in themselves but the Champion 201067 9000 is also relatively budget-friendly.
One downside you do want to keep in mind is that this is one of the louder 50 amp inverter generators on this list.
Pros
- Champion 201067 9000 offers 9000 starting watts, 7250 running watts, 50 amps, and 240 volts
- Run time of 10.5 hours at 25% load
- Less than 3% THD
- Electric start
- CO sensor
- Four GFCI outlets
- Weight of 152.2 lb (69 kg)
- Relatively positive customer reviews
- 3 years limited residential and 270 days limited commercial warranties
- A lot of customers
- Budget-friendly for a 50 amp inverter generator
Cons
- Run time is not the most impressive
- Noise levels of 72 dBA are somewhat louder than the other options on the list
In turn, you could still consider quieter models for home backup power in small neighborhoods or busy RV camping spots.
The run time of 10.5 hours at 25% load of the Champion 201067 9000 is also not that impressive compared to other options but is still relatively good on itself.
You may also like the relatively low weight of 152.2 pounds which is at least somewhat easier to move around than many other 50 amp generators.
In short, if you don’t mind the somewhat higher decibel levels and somewhat shorter run time, the Champion 201067 9000 is likely the right choice for you.
Brand Model | Power Capacity | Run Time | Quiet Operation | THD | Reliability Reputation | Fuel Efficiency | Ease Of Use | Portability | Price Category | Current Price |
---|---|---|---|---|---|---|---|---|---|---|
Champion 201067 9000 | 8.5 | 6.5 | 7 | <3% | 9.5 | 7.5 | 8 | 7 | $ | Check Price |
2. Pulsar PGD95BISCO – Best dual fuel 50 amp inverter generator
The Pulsar PGD95BISCO gets the top spot for the best dual fuel 50 amp inverter generator which means it can run on both gasoline and propane.
This dual fuel feature can be helpful for home backup power, off-grid living, or any other situation where you want to be able to use propane which stores longer.
You do want to know that the market for dual fuel 50 amp inverter generators is not that big.
The Pulsar PGD95BISCO currently looks like the best model available but it does not have that many customers yet.
Pros
- Pulsar PGD95BISCO offers 9500 starting watts, 7200 running watts, 50 amps, and 240 volts (gasoline)
- Parallel capability
- Dual fuel feature so you can run on propane (LPG) too
- Relatively low noise levels of 62 dBA
- Nice run time of 9.5 hours at 50% load
- Clean inverter THD
- Has remote and electric start
- Four GFCI outlets
- 3 years limited warranty
Cons
- You likely need some help moving the weight of 281 lb (127.5 kg)
- Not a lot of customers yet
Additionally, the Pulsar brand has both good and bad generators. So while the PGD95BISCO looks good on paper, more reviews would be welcome.
That being said, partly to the lack of good alternatives, the nice run time, remote start, and parallel capability of the Pulsar PGD95BISCO may convince you anyway.
You also get a relatively quiet 50 amp inverter generator with noise levels of 62 dBA. This can be helpful for more crowded camping or neighborhoods (and your ears or night of rest).
So if you want the option to run your 50 amp inverter generator on propane too, you could still consider the somewhat less proven Pulsar PGD95BISCO.
Brand Model | Power Capacity | Run Time | Quiet Operation | THD | Reliability Reputation | Fuel Efficiency | Ease Of Use | Portability | Price Category | Current Price |
---|---|---|---|---|---|---|---|---|---|---|
Pulsar PGD95BISCO | 9 | 8.5 | 8.5 | Clean THD | 7.5 | 8 | 8 | 5 | $$$ | Check Price |
3. Powerhorse 7500i – Quietest 50 amp inverter generator
Before looking into the pros and cons of the Powerhorse 7500i, you want to know that this is a relatively weak 50 amp inverter generator with “only” 6500 running watts.
However, if this is enough for you, the Powerhorse 7500i can be interesting in the sense that it is the quietest 50 amp generator on the market.
The impressive 55 dBA at 25% load means that the Powerhorse 7500i can be especially great for tailgating, busy RV campings, small neighborhoods, or other situations where quiet operation is welcome.
Additionally, you get really clean power with only 1.2% THD which should be more than enough to avoid damage to sensitive electronics.
Pros
- Powerhorse 7500i offers 7500 starting watts, 6500 running watts, 50 amps, and 240 volts
- Quietest 50 amp inverter generator with 55 dBA at 25% load and 63.9 dBA at rated load
- Good run time of 16 hours at 25% load
- THD of 1.5%
- Has electric start
- Four GFCI outlets
- Very positive customer reviews
- 2 years limited residential and 90 days limited commercial warranties
Cons
- Some people will find 6500 running watts lacking
- Relatively short commercial warranty
- Pricey for its power level
- Fuel efficiency is not that good
- You likely need some help moving the weight of 287 lb (130.2 kg)
The long run time of 16 hours at 25% load also makes the Powerhorse 7500i a good 50 amp inverter generator for something like running an (RV) air conditioner overnight.
Some things you do want to keep in mind are the short commercial warranty, price tag, and suboptimal fuel efficiency.
And unless you don’t mind a few extra workouts, the heavy weight of the Powerhorse 7500i is not ideal for busy road trips with many stops.
All in all, the Powerhorse 7500i does not offer the most power for the price tag but could be worth it for people who want a very quiet 50 amp inverter generator.
Brand Model | Power Capacity | Run Time | Quiet Operation | THD | Reliability Reputation | Fuel Efficiency | Ease Of Use | Portability | Price Category | Current Price |
---|---|---|---|---|---|---|---|---|---|---|
Powerhorse 7500i | 7 | 8.5 | 9.5 | 1.5% | 9 | 7 | 8 | 5 | $$$ | Check Price |
4. AIVOLT 10000 – Largest 50 amp inverter generator
The AIVOLT 10000 is the largest inverter generator on our list and has the matching 50 amp outlet to get all that power to your devices.
Additionally, this is another duel fuel generator which means you get the benefits of fuel flexibility and running on propane.
On the other hand, you do need to know that AIVOLT is not the most proven generator brand out there.
So far, the AIVOLT customer reviews, including the one for the 10000 peak watt model, look good but more user feedback would be welcome.
Pros
- AIVOLT 10000 offers 10000 starting watts, 8000 running watts, 50 amps, and 240 volts (gasoline)
- Parallel capability
- Dual fuel feature so you can run on propane (LPG) too
- Relatively low noise levels of 61 dBA
- Good run time of 19 hours at 25% load
- Less than 3% THD
- Has remote and electric start
- Four GFCI outlets
- 2 years limited warranty
Cons
- Not the most proven generator brand
- You likely need some help moving the weight of 299 lb (135.6 kg)
The few individuals that actually need a 50 amp inverter generator with this much power can still consider the AIVOLT 10000.
Its impressive run time of 19 hours at 25% load should be good enough for running an AC overnight, a day of serious DIY work at home, and potentially even powering a food truck or event.
The low 61 dBA noise levels of the AIVOLT 10000 will also make it so you can do these things in a reasonably quiet way.
You may like the convenience of the remote and electric start too.
Brand Model | Power Capacity | Run Time | Quiet Operation | THD | Reliability Reputation | Fuel Efficiency | Ease Of Use | Portability | Price Category | Current Price |
---|---|---|---|---|---|---|---|---|---|---|
AIVOLT 10000 | 10 | 9.5 | 8.5 | <3% | 7.5 | 9 | 8 | 4.5 | $$$ | Check Price |
5. GENMAX GM9000iE
The GENMAX GM9000iE is mostly on the list because the market of 50 amp inverter generators is not that big and I do want to show you enough options.
I mention this because the GENMAX GM9000iE is not as high-quality as you may expect from a list of the best generator choices.
There are a decent number of cases where customers got a GENMAX GM9000iE that did not work as desired or started having issues relatively soon.
Additionally, GENMAX customer support does not really have a reputation for being fast or helpful. Even when you are still within the short one-year warranty.
Pros
- GENMAX GM9000iE offers 9000 starting watts, 7600 running watts, 50 amps, and 240 volts
- Parallel capability
- Relatively low noise levels of 62 dBA
- Run time of 14 hours at 25% load
- Less than 5% THD
- Weight of 233.7 lb (106 kg)
- Electric and remote start
- Four GFCI outlets
- CO sensor
- Also dual fuel version available
- 1 year limited warranty
Cons
- Relatively short warranty
- Decent number of cases where customers got a model that did not work as desired or early wear and tear
- Fuel efficiency is not that good
At the same time, it is still worth noting that GENMAX did create a strong 50 amp inverter generator with nice specifications.
Especially the low noise levels of 62 dBA and solid run time of 14 hours at 25% load positively stand out.
These details can be good enough for running the GENMAX GM9000iE on a busy RV camping or as home backup power for your air conditioning in case of a power outage.
That being said, even if you want to use your machine for these purposes, you will likely prefer one of the other best 50 amp inverter generators on this list.
Brand Model | Power Capacity | Run Time | Quiet Operation | THD | Reliability Reputation | Fuel Efficiency | Ease Of Use | Portability | Price Category | Current Price |
---|---|---|---|---|---|---|---|---|---|---|
GENMAX GM9000iE | 9 | 8 | 8.5 | <5% | 7 | 7 | 8.5 | 6 | $$ | Check Price |
FAQ
What inverter generator has a 50 amp plug?
A few examples of inverter generators that have a 50 amp plug are the Champion 201067 9000, Pulsar PGD95BISCO, and Powerhorse 7500i.
Our top pick
It is possible that you are still not entirely sure about what 50 amp inverter generator would be the best for you.
In a situation like this, the Champion 201067 9000 which is our top pick is often the best choice.
Additionally, if you want to be able to run on propane (LPG) too, the Pulsar PGD95BISCO is often a good option.