O2COOL Indoor/Outdoor Mini Table Fan

Last updated: April 4, 2023

The O2COOL Portable Desktop Battery Fan allows users to stay cool while still sticking to a budget. Although the unit costs less than other models on the market, it still offers two cooling speeds and a quiet motor. The fan is also battery-operated, which makes it an excellent choice to have on hand for emergencies. It folds up so you can store it with your other emergency supplies. Despite its small size, this fan had a lot of power during our testing.

O2COOL Indoor/Outdoor Mini Table Fan

We looked at the top Table Fans and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Table Fan you should buy.

Product Details

Key Takeaway: Instead of running off electricity, this O2COOL Portable Desktop Battery Fan uses batteries so that it can safely be utilized in an emergency.

In our analysis of 100 expert reviews, the O2COOL Indoor/Outdoor Mini Table Fan placed 10th when we looked at the top 15 products in the category. For the full ranking, see below.

From The Manufacturer

Perfect for indoor or outdoor activities, O2COOL’s 5-inch Portable Fan can be used in the office, at school, while camping, and especially during a power outage due to a thunderstorm, hurricane or high winds. It operates on two D-cell batteries (not included), features high and low speeds, and boasts a patented fan blade design that extends the battery life while maximizing airflow. Cool by Design, this portable fan is also easy to carry so you can take the cool with you. The next time lightning strikes, make sure you’re prepared to power up with O2COOL.

Expert Reviews

What reviewers liked

The construction features premium materials that are energy efficient. Thus, they give the fan the ability to work for long without experiencing a lot of inefficiencies.
Since no other power source is implied, do invest into rechargeable batteries as they are more convenient and environment-friendly.
At under $10, this is also one of the best options for those with a limited budget.
It has quite an affordable price so you can put one in every room you please especially if there is a power outage.
Many people think that this fan’s compact design is a weakness. This is far from the truth. Even though small, it has a powerful two-speed motor that meets the needs of most people. The motor is also durable, power efficient, and has a quiet system that does not irritate people. You will enjoy using it.
The battery-operated fan has a compact folding design, which makes it ideal for the home, office, or outdoors.
To accommodate your needs, the O2COOL fan features high and low speeds. The fan boasts a quiet operation on both settings to keep you cool while making minimal noise so you can work, read or relax without any distractions.
The O2COOL 5-Inch Portable Fan is the lowest price option if you want to cool down, but you don’t want to throw your money away. Has two powerful speed settings, quiet cooling, tilt for directional airflow, and a compact folding design to keep it tucked away easily. It only uses two D cell batteries, and this model is said to work best with Polaroid batteries and gets a decent battery life.
The plastic frame is very durable. It is ideal for close proximity as the blades are quite small.
The fan is unique and completely different from all others because of its features. It can easily be folded when traveling or storing. It can also tilt to provide directional airflow.
O2COOL 5- Inch is perfect for travelers. Allowing you to keep cool during camping trips etc, this battery-powered fan doesn’t take up a lot of space and even comes with a foldable design for more ease.
- Ladi6
Boasts a quiet operation on both settings.

What reviewers didn't like

You will have to pay an additional ~$4 for a set of batteries that are not supplied and which must be replaced regularly.
Only operates on batteries.
Not very powerful.
Not powerful.
- Ladi6
The warranty period is not mentioned.
View our Table Fan buying guide for in-depth advice and recommendations.

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