How much power does the SIOKIUU SIO-PG give you?
On gas, this model is rated for 1,900 running watts and 2,500 starting watts. Running watts are the power available while your appliances are on. Starting watts are a short burst to help things like refrigerators and pumps turn on. You cannot use that bigger number for appliances that need steady power.
| Fuel | Running watts | Starting watts |
|---|---|---|
| Gasoline | 1,900 W | 2,500 W |
Some numbers come from the seller's listing and have not been confirmed in a matching manufacturer manual. Get those details before depending on this generator for important appliances.
Is this model a good fit for you?
The product page and listing say 1,900 running watts, while the linked S2500iS manual says 2,100. The page also uses different model names. Get the manual and rating plate for the actual generator before choosing appliances.
Seventeen hours at quarter power would mean about 475 watts if the lower rating is correct. The page also disagrees about weight and outlets. Its warranty wording covers purchases from that store, so ask whether an Amazon purchase is covered.
The details for this model
Model: SIO-PG. Manufacturer part number: SIO-PG. These are published specifications, not results from our own testing. If a detail is missing, we leave it marked rather than use a number from a similar generator.
A detail to confirm: Linked brand manual S2500iS specifies 2100W running while product page/listing says 1900W. Brand page says 39.46 lb. in its headline and 43.6 lb. in its detailed table. Brand outlet table differs from the listing. Brand warranty policy is described for purchases from its store; Amazon eligibility remains unverified.
- How it starts
- Pull cord (brand page)
- Voltage
- 120V (listing and brand-page claim)
- Gas tank
- 1.06 US gal. (listing and brand-page claim)
- How long it runs
- Up to 17 hours at 25% power use; listing says 8.6 hours at 50%, brand page about 8 hours
- Weight
- 39.46 lb. in listing/headline; brand detail table says 43.6 lb.
- Size (L × W × H)
- 18.9 × 11.22 × 18.11 in. (brand-page claim)
- Outlets
- Listing says 120V AC / 12V DC / USB; brand table says two 5-20R / two USB-C; exact panel unresolved
- Generator type
- Not yet confirmed
- Power smoothness (THD; lower is generally smoother)
- Not confirmed for this model
- Carbon monoxide shutdown
- CO automatic shutdown claimed by listing and brand page
- Noise
- Not confirmed for this model
- Warranty
- Brand page describes 3-year direct-store coverage; eligibility for Amazon purchase not independently established
A 120V outlet powers ordinary household plug-in devices. Some pumps and larger equipment need 240V. Inverter models use electronics to control the electricity they supply. THD measures how smooth that electricity is; a lower number generally means smoother power. Check your device instructions before connecting electronics.
Sources: Exact Amazon SIO-PG listing ↗ · Brand 2500W page with conflicting model and weight information · Brand-linked S2500iS manual; running rating differs from listing ·
How long will it run?
The published runtime is Up to 17 hours at 25% power use; listing says 8.6 hours at 50%, brand page about 8 hours. The listed gas tank holds 1.06 US gal. (listing and brand-page claim). The more power you use, the sooner you will need fuel. A runtime measured at 25% load means the generator was only supplying a quarter of its running power, not working flat out.
Keep approved gas containers, rotate stored fuel, and plan where you can refill them. A bigger wattage number will not help if you run out of fuel. Read our fuel-storage guide →
What can you run during an outage?
Start by listing the appliances you need most. Check both their running watts and the extra power they need to start. A refrigerator, for example, may need much more power for a moment when its compressor kicks on.
Here is an example, not a test of this generator: a refrigerator using 600 running watts, plus 100 watts of lights and 100 watts for a router and other small devices, adds up to 800 watts. If that refrigerator needs 1,800 watts to start, the total briefly reaches 2,000 watts. Your appliances may use different amounts.
Confirm this generator’s running and starting ratings before using that example to choose appliances. If you use propane or natural gas, check those ratings separately.
A 1,500-watt heater uses a lot of power on its own. Follow its connection instructions; many portable heaters must plug directly into a suitable wall outlet. This review does not confirm 240V output for this model. Do not choose it for a 240V pump or air conditioner without checking that first. Work out how much power you need →
What we like and what to consider
Reasons to consider it
- A gas-only setup with no fuel switching.
- 1,900 running watts on gas advertised by the seller; not yet confirmed in the correct manual.
- Inverter design, which can be useful for compatible electronics.
Things to keep in mind
- It weighs 39.46 lb. in listing/headline; brand detail table says 43.6 lb.. Make sure you can move and store it.
- No confirmed propane rating is available.
- There is no complete noise test to compare with other models.
What owners are saying
We do not have enough owner feedback for this exact model to give a fair summary. Reviews for a similar generator, or another option on the same Amazon page, may describe a different machine. Before buying, check recent reviews for the full model number and find out how the seller handles service and returns.
Starting, moving, and maintenance
The listed starting options are: pull cord (brand page). Practice starting it before an outage so you know you can use it when needed. It weighs 39.46 lb. in listing/headline; brand detail table says 43.6 lb.. Wheels can help on level ground, but they do not make stairs or lifting into a vehicle easy.
The listed warranty is Brand page describes 3-year direct-store coverage; eligibility for Amazon purchase not independently established. Read the full terms, including whether your seller and intended use are covered. Follow the manual for oil type, oil changes, and storage. Keep track of running hours during a long outage. See our maintenance guide →
Other generators to compare
WEN 56235i →
At 39 pounds, the WEN 56235i is easier to carry than many larger generators. Its 1,900 running watts can cover a few carefully chosen essentials. It is too small for many electric-heating setups and does not provide 240V.
1,900 running watts on gas · Gasoline · 120V
Westinghouse iGen2800DFc →
This small inverter runs on gas or propane and is better suited to a few essentials than a whole house. Manufacturer and retailer information disagree about its running watts, so we use the lower documented figure. It does not provide 240V.
2,000 running watts on gas · Dual fuel · 120V
Honda EU2200i →
The EU2200i is a portable option for a few essentials, such as lights, charging, and a refrigerator whose startup needs fit. It provides 1,800 running watts, not 2,200. It cannot power 240V appliances, and electric heaters quickly use up its available power.
1,800 running watts on gas · Gasoline · 120V
Questions about the SIOKIUU SIO-PG
How much running power does it provide?
1,900 watts on gasoline. Starting watts are only available briefly, not for steady use.
Is it an inverter generator?
We have not confirmed the generator type in a matching manufacturer manual. Check your electronics’ power requirements before connecting them.
Can I use it in a garage if it has CO shutdown?
No. Never run a generator in a garage, even with the door open. Use it outdoors at least 20 feet from homes and openings, with exhaust pointed away. Carbon monoxide shutdown is extra protection; it does not make indoor use safe.
Can I connect it to my house?
Check the voltage and outlets before planning a home connection. Have an electrician choose and install the right transfer equipment and check the generator’s wiring setup. Never connect a generator to a household wall outlet.
Should you consider the SIOKIUU SIO-PG?
The SIOKIUU listing and product page say 1,900 running watts, while the linked manual says 2,100. The model names also differ. Ask the seller for the manual that matches the generator you will receive before deciding how much it can power.
Check Price on AmazonWhere the information comes from
We use the sources below to compare specifications and features. We have not personally tested this generator.
- Exact Amazon SIO-PG listing ↗
- Brand 2500W page with conflicting model and weight information
- Brand-linked S2500iS manual; running rating differs from listing
- CDC generator safety guidance ↗
- How we put our reviews together