A-iPower GXS5000 - 4000/5000W Portable Generator
The A-iPower GXS5000 is a portable open frame generator with a rated wattage of 4,000 W and a starting wattage of 5,000 W. (Read full specs)
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Description
Zoom on the A-iPower GXS5000
In a few words, the A-iPower GXS5000 is a portable generator perfectly suited for:
- RV travellers who wish to upgrade their experience to another level
- People occasionally participating in outdoor fairs, festivals or events
- Homeowners who want to be sure of their ability to power their fridges, cooking tools, heating and lighting equipment during power failures
In the following paragraphs, we shall explore the power characteristics, available outlets, portability, and any additional features of the device.
Power & Run Time
The A-iPower GXS5000 is powered by a 223 cc OHV 4-stroke engine with cast iron sleeve. It delivers 120V, runs on gasoline and offers a running wattage of 4,000W as well as a peak wattage of 5,000W.
With a noise rating of 68 dBA (less noisy than an office), the generator's starting mechanism is centered around a traditional recoil pull-start mechanism.
With a full tank, the GXS5000 can operate for up to 20 hours (fuel consumption around 0.32 GPH), thanks to its fuel capacity of 6.3 gallons.
Due to the high THD (<23%) of the GXS5000, it is advised against using it for powering sensitive electronic devices.
Outlets
The control panel provides the upcoming 6 AC outlets:
This A-iPower generator is RV Ready, thanks to its TT-30R receptacle (TT stands for 'Travel Trailer').
Portability
At L24 x W23.6 x H24 in, the standard open frame design of the A-iPower GXS5000 delivers stability alongside easy maintenance access to components and good air cooling. The device has been designed for tough environments and demanding outdoor use.
While the generator is considered to be technically 'portable' (in the sense that you can move it), manually lifting and transporting it may be challenging, due to its high weight of 111.6 lbs. Despite the restricted maneuverability, its wheel kit (⌀9") and its folding handle provides a solution, allowing for convenient shifting once the generator is positioned on the ground.
Features
Integrated into the control center of the GXS5000 are a convenient meter showing you voltage, frequency and lifetime hours, facilitating the monitoring of its status and activity.
In addition to this info, the device's light indicator will illuminate to indicate if the oil level is too low.
A built-in fuel gauge allows for a quick, easy and convenient check of the fuel level of the generator.
From a security point of view, the generator is equipped with an automatic low oil shut-off and an overload protection (circuit breaker), giving you a peace of mind during use.
It also includes a carbon monoxide sensor. This sensor is designed to monitor the level of carbon monoxide present during the generator's operation. If the generator is positioned incorrectly and carbon monoxide levels rise to an unsafe level, the generator will automatically shut down.
With the basic documentation and an owner's manual (opens in a new tab), letting you start the generator quickly, the A-iPower GXS5000 also comes with several accessories, including: oil, tool kit and funnel.
Product Video
The A-iPower GXS5000 versus other generators
The following charts are provided to give you an idea of how some of the key specs of the A-iPower GXS5000 compare to generators of similar power (between 3500 and 4500 W).
- Since the generator weighs in at a dry weight of 111.6 lbs, the A-iPower GXS5000 belongs in the expected weight range for devices which can produce between 3500 and 4500 rated watts. If you are concerned by weight, one of the champions in the above-mentioned power range is the WEN 56432iX, with a dry weight of just 52.9 pounds.
- With noise emissions reaching as low as 68 dBA, this generator has a noise level typical for devices of its power category. If noise emissions are important to you, one of the least noisy generators of this power range is the Westinghouse iGen5000DF with only 52 dBA.
- Since the GXS5000 boasts with a run time of up to 20 hours at 25% load, it can be safely judged as a device of a higher run time than most generators of a comparable output. If you wish to prioritize autonomy, the Firman WH03662OF shines as one of the top contenders, offering one of the highest run times among generators with similar power output, totaling up to 25 hours.
- Run time is a key metric, but it's dependent on the generator's fuel capacity. Therefore, discussing fuel efficiency is necessary to get the full picture. This generator is not fuel-efficient compared to devices of similar output: its estimated fuel consumption stands at 0.32 GPH at a 25% load. If you're placing a high priority on fuel consumption, the Champion 201319, with a low fuel consumption rate of 0.16 GPH, could be an option to consider.
Price comparison
As you can see from these interactive charts, when compared to other 3500-4500W generators, the A-iPower GXS5000 is on the cheap side of the price range.
It can therefore be a really good buy if you're looking to acquire a budget generator.
The bottom line
- Inexpensive
- CO sensor
- RV Ready
- High run time
- Decent weight (111.6 lbs)
- Acceptable noise (68 dBA)
- No electric start
- Low fuel efficiency
Features and Specifications
| Inverter | No |
|---|---|
| Parallel capable | No |
| RV ready | Yes |
| Fuel | Gasoline |
| Engine | 223 cc OHV 4-stroke, cast iron sleeve |
| Starting system | Recoil |
| Warranty | 3 years |
| Voltage | AC: 120V 60 Hz |
|---|---|
| Running watts | 4,000 W |
| Starting watts | 5,000 W |
| Running amps | 33.3 amps |
| Peak amps | 41.7 amps |
| Run time @50% load | Unknown |
| Run time @25% load | 20 h |
| GFCI outlets | No |
|---|---|
| Covered outlets | Yes |
| Automatic Voltage Regulation | Yes |
| AC outlets |
|
| DC outlets | No |
| Data center | VFT |
| Indicators | Low oil |
| Fuel tank | 6.3 gal |
| Fuel gauge | Yes |
| Weight | 111.6 lbs |
|---|---|
| Approx. dimensions (L x W x H) | 24 x 23.6 x 24 in |
| Noise (lower limit) | 68 dBA |
| THD | < 23% |
| Compliance | CARB, EPA, ANSI/PGMA G300-2023 |
| Security | Low oil and overload protection, CO monitoring |
| Spark arrestor | Yes |
| Neutral | Floating |
| Accessories included | Oil, funnel, tool kit, and wheel kit |
| UPC | 850016881298 |
We've taken extra care to research and verify each of the specifications above. That said, occasional mistakes or omissions are still possible. If you spot any missing or inaccurate information, feel free to suggest a correction so we can address it.
About A-iPower
A-iPower, a small company based in the USA, is a fresh face on the generator market. Their product line is comprised of engines, water pumps, pressure washers and of course, generators. The selection of A-iPower generators includes several conventional and inverter portable generators, many of which have an electric starter. The company has several facilities, including headquarters in California and a distribution center in Wisconsin. The production of their devices is, however, outsourced completely overseas, to China.
Warranty Information
The A-iPower GXS5000 is covered under a warranty for up to 3 years. This warranty may be limited and may not cover all parts of the generator.
For more information about the warranty of A-iPower generators, please contact the A-iPower Customer Support: 1-855-888-3598.
Questions & Answers
What can it power?
| Item | Running Watts | Starting Watts | |
|---|---|---|---|
| At home | Refrigerator (energy star) | 192 | 1192 |
| Hair dryer | 1800 | 1900 | |
| Vacuum cleaner | 1075 | 1175 | |
| Radio | 100 | 100 | |
| Total | 3167 W | 4167 W | |
| For camping | Radiant heater | 1300 | 1300 |
| RV refrigerator | 180 | 600 | |
| Electric grill | 1650 | 1650 | |
| Set of 5 LED light bulbs | 55 | 55 | |
| Total | 3185 W | 3605 W | |
| For work | Table saw | 1800 | 4500 |
| Drain cleaner | 250 | 250 | |
| Bug zapper | 80 | 80 | |
| Total | 2130 W | 4830 W |
Couldn't find the right answer for you? Ask your own question.



