WEN 56125i - 1000/1250W Inverter Generator
The WEN 56125i is a quiet, compact and lightweight inverter generator with a rated wattage of 1,000 W and a starting wattage of 1,250 W. (Read full specs)
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Description
Zoom on the WEN 56125i
In a nutshell, the WEN 56125i is a quiet, compact and lightweight portable inverter generator mostly geared towards:
- Camping and tailgating hobbyists looking for a portable power source
- Amateur DIY lovers
In the sections ahead, the power characteristics, availability of various outlets, the portability, and any additional features of the device shall be discussed.
Power & Run Time
WEN 56125i runs on gasoline, powered by a 60 cc WEN OHV 4-stroke engine, delivering 120V, boasting a running wattage of 1,000W alongside a starting wattage of 1,250W. Moreover, the parallel capability (WEN 56421 Parallel kit (opens in a new tab) not included) enables doubling of power output when paired with another similar or compatible unit, providing increased energy capacity and versatility for a wide range of needs.
Enjoying a really low noise rating of 51 dBA (just slightly more noisy than rainfall) which secured it a place in our list of the 10 quietest portable generators, the inverter generator is started via a conventional pull-start mechanism.
Featuring a 0.69 gallon fuel tank, the 56125i can provide power for around 5 hours at 50% load on a full tank (with fuel consumption averaging 0.14 gallons per hour).
The 56125i produces a clean sine wave: thanks to a <1.2% Total Harmonic Distortion (THD), your sensitive electronics can be safely plugged in the AC outlets.
Outlets
The control panel includes the following 2 AC outlets:
Additionally, it offers 2 DC outlets: there's two 5V USB ports ensuring convenient charging of devices like mobile phones and tablets, for connectivity on the go.
Portability
The WEN 56125i's characteristic encased inverter generator design (L17 x W9 x H16.5 in) provides an aesthetic advantage and contributes to quieter operation compared to any ordinary, open frame product. This modern design aims to provide an ideal power solution to recreational users.
With its weight totaling only 31.6 lbs, the 56125i stands out as a lightweight generator. A single person should have no trouble moving it around, ensuring power availability on the go. The inclusion of a handle (molded in the case) makes carrying it a breeze, adding to its convenience.
Good to know: This unit ranks 6th in our list of the 10 smallest portable generators.
Features
The generator's light indicators provide visual feedback when the oil level is too low, the generator is on overload and the generator is ready.
As far as security is concerned, the generator comes with an overload protection (circuit breaker) and an automatic low oil shut-off, providing peace of mind during use.
Besides the features previously mentioned, accessory-wise, the WEN 56125i comes with the usual documentation and owner's manual (opens in a new tab) needed to get you promptly started.
Product Videos
The WEN 56125i versus other generators
The following charts are provided to give you an idea of how some of the key specs of the WEN 56125i compare to inverter generators of similar power (between 1000 and 2000 W).
- In terms of its dry weight, the WEN 56125i stands at only 31.6 lbs, meaning that is one of the lighter inverters of the 1000-2000 rated wattage category If weight is an important consideration for you, the Pulsar PGD16iSCO stands out as one of the top contenders in this power category, with a dry weight of 24 pounds.
- With a lowest noise rating of 51 dBA, the inverter generator is one of the more quiet of the generators of similar type and power. If you value reduced noise levels, the Honda EU2200i could be worth considering. It's one of the quietest generators in its power range, rated at 48 dBA.
- As for its autonomy, the 56125i, with an autonomy of around 5 hours at a 50% load, is placed on the low end among the generators of its kind. If run time is one of your main concerns, the Westinghouse iGen2200 could be worth looking at. It boasts one of the highest run times among units of comparable power, lasting around 10 hours.
- Run time is a key metric, but it's dependent on the generator's fuel tank capacity. Therefore, discussing fuel efficiency is necessary for a complete understanding. This inverter generator is one of the more fuel-efficient options in its power range, consuming approximately 0.14 GPH (gallon per hour) at 50% load. If not satisfied with the afore-mentioned fuel consumption, you may wish to check out the Pulsar PGD16iSCO. With a fuel consumption of as little as 0.09 GPH, it is one of the most efficient generators currently on the market.
Price comparison
As you can see from these interactive charts, when compared to other 1000-2000W inverter generators, the WEN 56125i 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
- Parallel capable
- Inverter
- Lightweight (31.6 lbs)
- Quiet for its power (51 dBA)
- Fuel efficient
- No data center
- Relatively low run time
Features and Specifications
| Inverter | Yes |
|---|---|
| Parallel capable | Yes, cable not included |
| RV ready | No |
| Fuel | Gasoline |
| Engine | 60 cc WEN OHV 4-stroke |
| Starting system | Recoil |
| Warranty | 2 years |
| Voltage | AC: 120V 60 Hz, DC: 5V |
|---|---|
| Running watts | 1,000 W |
| Starting watts | 1,250 W |
| Running amps | 8.3 amps |
| Peak amps | 10.4 amps |
| Run time @50% load | 5 h |
| Run time @25% load | Unknown |
| GFCI outlets | No |
|---|---|
| Covered outlets | No |
| Automatic Voltage Regulation | Inverter |
| AC outlets | 1x Duplex 120V 20A (5-20R) |
| DC outlets | 2x 5V USB port |
| Data center | No |
| Indicators | Low oil, overload and output ready |
| Fuel tank | 0.69 gal |
| Fuel gauge | No |
| Weight | 31.6 lbs |
|---|---|
| Approx. dimensions (L x W x H) | 17 x 9 x 16.5 in |
| Noise (lower limit) | 51 dBA |
| THD | < 1.2% |
| Compliance | EPA |
| Security | Low oil and overload protection |
| Spark arrestor | Yes |
| Neutral | Floating |
| Accessories included | No |
| UPC | 044459561255 |
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 WEN
WEN Products, founded by Nick Anton in 1951, is an American power tool manufacturer and distributor, which claims to have a part in the development of modern chainsaw, soldering devices and wet sharpeners, through its research in random orbital technology. The Illinois based company expanded its distribution network to include various power tools, such as presses, drills and of course, power generators. As a distributor, WEN’s portfolio largely consists of branded products of different manufacturers, imported from Asia.
Warranty Information
The WEN 56125i is covered under a warranty for up to 2 years. This warranty may be limited and may not cover all parts of the generator.
For more information about the warranty of WEN generators, please consult WEN's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-847-429-9263.
Questions & Answers
What can it power?
| Item | Running Watts | Starting Watts | |
|---|---|---|---|
| At home | Refrigerator (energy star) | 192 | 1192 |
| Set of 5 LED light bulbs | 55 | 55 | |
| Total | 247 W | 1247 W | |
| For camping | RV refrigerator | 180 | 600 |
| Coffee maker | 600 | 600 | |
| Total | 780 W | 1200 W | |
| For work | Reciprocating saw | 730 | 960 |
| Total | 730 W | 960 W |
How many kilowatts is this generator ? (Asked December 22, 2022)
The unit provides 1kW of running wattage and 1,25kW of starting wattage.
Couldn't find the right answer for you? Ask your own question.


