Best Battery Fan Options Diy

Best battery fan options diy


There are several different accessories that most people do not even think about that will make it much more comfortable to work in front of a computer.

One such item is a portable fan. Laptops, in general, tend to get really hot and most people will find that their hands can get sweaty when typing directly without the use of an external keyboard.

Gamers use small fans to prevent their hands from sweating even when using an external gaming keyboard. There are plenty more uses for small portable fans but regardless of the reason, one would have to buy them it is worth mentioning that they are very inexpensive.

What Type Of Fan To Get?

Portable fans can be of many types.

Some of them are powered exclusively using a USB cable while others use a power adapter. The most convenient ones are the models that use rechargeable batteries. Battery operated fans have a bit of extra mobility mainly because they do not need to be connected with a cable to the power source.

Also, some models can work with power adapters as well. These type of fans that work with batteries or with power adapters tend to be a bit more expensive which is understandable but they will prove to be the most useful ones.

Best Battery Operated Fans in 2020

Our main focus has been on selecting some decent battery operated fans.

Sadly there are not all that many different models to choose from which made the search a bit difficult. Also, it can be a bit confusing to see the exact same fan under different names and with different pricing. To make things easier we trimmed down the list to just 10 battery operated fans that are actually worth spending money on.

Without wasting too much time let’s have a quick look at what has been selling well and why.

1Treva 10-Inch Portable Desktop Air Circulation Battery Fan - 2 Cooling Speeds - With AC Adapter $20.88View on Amazon
2O2COOL Treva 5-Inch Portable Desktop Air Circulation Battery Fan | 2 Cooling Speeds, Compact Folding...

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$10.54View on Amazon
3Honeywell HTF090B Turbo on The Go Personal Fan Black, Filter $10.99View on Amazon
4Battery Operated Fan, Super Long Lasting Battery Operated Fans for Camping, Portable D-Cell Battery...

$27.79View on Amazon
5OPOLAR Mini Portable Battery Operated Travel Fan with 3-13 Battery Life, Rechargeable & USB powered...

$15.99View on Amazon
6viniper Battery Operated Fan, Rechargeable Fan : 180° Rotation and 3 Speeds Strong Wind Portable... $19.99View on Amazon
7O2COOL 10-Inch Standard Base Personal Fan, Universal, Gray $16.98View on Amazon
8Geek Aire Fan, Battery Operated Floor Fan, 15600mAh Rechargeable Powered High Velocity Portable Fan,...

$119.99View on Amazon
9Odoland Portable LED Camping Lantern with Ceiling Fan - Hurricane Emergency Survival Kit $16.99View on Amazon
10OPOLAR D-Cell Battery Operated Desk Fan with Timer, Portable Camping Cooling Fan with Strong...

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$24.99View on Amazon

Last update on 2020-01-12 / Affiliate links / Price / Images from Amazon Product Advertising API

  Check price on Amazon

Flepow Battery Operated Clip on Stroller Fan is a cheap yet reliable little gadget that will prove to be of most value when the heat becomes unbearable and there is no constant power source.

It is a dual power source model that can be powered by 2 rechargeable batteries or it can be plugged into an USB-enabled device such as a power bank.

The fan is quite compact with a diameter of just 8 inches but it spins quite fast. A fresh set of batteries can last for up to 40 hours. The design of the fan allows it to be adjusted 360 degree vertically and horizontally while the brushless motor ensures that it is reasonably quiet.

As far as practicality goes, the fan can be used in pretty much any situation.

It will not replace a regular fan but it can help cool a small area making it a great choice for the office, gym, traveling, or when going camping.

We recommend this because:

  • 8 inch diameter
  • Can be powered by batteries or from USB enabled devices
  • Works for up to 40 hours using 2 2200mAh batteries
  • Super Quiet with brushless motor


OPOLAR 5 Inch Desk Fan

OPOLAR 5 inch desk fan is one of the smallest models available in our list.

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It is extremely compact and less powerful than most other models but it can still cool a small area and will prove to be ideal for travelers that need to pack as light as possible.

A useful feature of the fan is the timer. It can be set to shut-off automatically after 1, 2 or 4 hours. As the speed is adjustable, battery life can vary depending on how it is used.

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On the highest speed setting, the fan will work for up to 5 hours using 4 AA batteries.

If needed, the fan can be powered by an alternative power source such as a power bank, using an USB cable. Noise levels are decent and the fan itself can have the angle adjusted from 0 to 90 degrees.

It is compact and very practical.

We recommend this because:

  • Timer feature, can auto shut-off in 1, 2 or 4 hours
  • Adjustable angle from 0 to 90 degrees
  • Works for up to 5 hours on highest speed with 4 AA batteries
  • Dual power source, can use power banks, or any 5 volt USB charger

8. COMLIFE Rechargeable Battery Operated Mini Fan

  Check price on Amazon

COMLIFE battery operated mini fan is an ideal pick for the ones that are looking for a device that can be used with rechargeable batteries.

The model works with two 18650 lithium batteries that have a high capacity and can be recharged and replaced. With the new design, there is an Aroma diffuser tank you can add essential oil to help refreshing the air or repellent liquid to kill mosquito.

The model has a compact form factor and manages to be quite silent even at the highest speed setting. Speaking of speed, there are multiple speed settings. On the lowest speed setting, the fan can work up to 40 hours while on the highest, it will drain the batteries in 6 hours.

Similar to other models, the fan can be powered by one battery or by USB source enabled devices such as power banks or power adapters directly with a 5 volt output but you have to take out all the batteries first.

The fan itself can rotate 360 degree horizontally and have its angle adjusted. Having such a compact form factor recommends it mostly for the office or for travelers.

We recommend this because:

  • Works with rechargeable 18650 batteries
  • Up to 40 hours of continuous use on low speed
  • High quality brushless motor
  • High quality finish and construction
  • Aroma diffuser tank


O2COOL Portable Fan

O2COOL portable fan may seem a bit expensive compared to other models but it is worth taking into account that it is also one of the largest.

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It is a 10 inch fan with large blades that can push a lot of cubic feet of air per minute which accounts for a more noticeable cooling sensation.

To power the fan, 8 D-Cell batteries will be needed and a not included in the kit. It also works with rechargeable cells and, if needed, it can be used with the DC adapter that comes with the fan.

Even if it is a 10 inch fan, the fact that it can be battery powered still makes it portable.

Looking as some of the extra features, it is worth mentioning that the fan has two speed settings. Its stand was made to allow tilt and pan while the top has a handle to make it easy to carry and move around.

We recommend this because:

  • Large 10 inch blade
  • Quite powerful, compact yet silent
  • Works with D-Cell batteries or the included DC adapter
  • Top mounted handle and stabilizing feet on the base


Ryobi P3320 Battery Powered Fan

Ryobi P3320 battery powered fan is a powerful 12 inch model. In fact, it is the most powerful fan in our list. It focuses less on portability and more on function. It works like a regular fan in the sense that it has a high CFM but it comes with the added functionality of being battery powered as well.

Unlike the regular, smaller fans, the Ryobi uses an 18 volt battery that can be recharged.

Alternatively, the fan can be powered by an AC adapter. The fan itself does not include the battery or the AC adapter but they are easy to find and purchase separately and they are not that expensive.

As far as features go, the fan has multiple speed options.

Best battery fan options diy

The higher the speed, the faster it will drain the batteries. Also, it has mounting hooks that allows it to be hanged onto a wall or anywhere it would be needed. The stand allows the fan to be tilted while the base has an anti-slip design.

We recommend this because:

  • Large and powerful
  • Mounting hooks and tilting base
  • Variable speed options
  • Premium construction, high durability

5. Honeywell HTF090B Turbo on the Go Personal Fan

Honeywell is a brand that should be familiar to most people.

They make a wide range of electronics.

Best battery fan options diy

The HTF090B personal fan is a portable and practical little gadget. It can help make a small space much easier to beat the summer heat.

The fan is quite compact and very practical.

Its base folds in such a way that it takes almost no storage space. This allows it to tilt so that it blows wherever it is needed.

Best Battery Operated Fans in 2020

Even if it is small, the fan is powerful enough to cool a small space such as an office or a small tent.

To power the fan, 4 AA batteries will be required and are not included. They will need to be purchased separately. Alternatively, the fan can be powered by an USB enabled-device such as a computer or a power bank.

We recommend this because:

  • Inexpensive but well-constructed
  • Folding design which takes almost no storage space
  • Can be powered by 4 AA batteries or USB power source
  • Quite powerful despite the compact form factor


VisionTech Mini Handheld Fan

The VisionTech mini handheld fan is an interesting little product, quite different from the rest of the fans in our list.

It has a simple design that makes it look like a handle with a fan attached to it. Despite this design, the handle folds, making it a small desk fan.

As the handle of the fan is thick, it is easy to guess that it the place where batteries go.

It uses rechargeable 18650 battery cells that will provide a good number of hours of continuous use.

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Similar to other portable fans, it can be powered by an USB power source.

In terms of build quality, the fan is well made. It uses a brushless motor that runs much quieter. Also, it has 3 speed levels and can have its angle adjusted. It is also quite energy efficient due to the design of the fan blades and the motor used.

We recommend this because:

  • Smart design with the battery in the handle
  • 3 speed settings
  • Energy efficient, runs for many hours on a single battery
  • Portable and lightweight


O2COOL 10″ Battery Operated Fan

The O2COOL 10 inch battery operated fan is one of the larger picks that are still portable and a bit more powerful than the regular 5 or 6 inch ones.

Top 10 Best Battery Operated Fans in 2020

It is a simple fan with folding legs that is easy to travel with and runs for several hours on a fresh set of batteries.

Similar to other battery operated fans, the product has a dual power source system.

It can be powered by 6-D batteries or it can be powered by the AC adapter that is included with the fan. A new set of batteries will keep the fan running for about 8 to 10 hours on the low speed setting.

As far as performance goes, the fan has a very good airflow, yet it is not that noisy. The brushless motor also helps when it comes to operating noise. For practicality reasons, the fan has been designed with a built-in carry handle and a base that can be folded so that it will be easier to store.

We recommend this because:

  • Works for up to 10 hours on batteries
  • Includes a small AC adapter to power it
  • Built-in carry handle and folding stand
  • Powerful and quiet


Best battery fan options diy

OPOLAR Battery Operated Fan

OPOLAR battery operated fan is one of the best-selling products in its category. The reason why it is so popular is its long battery life.

Best battery fan options diy

The fan comes with a built-in battery that charges quite fast using an USB power source. On a full charge, the fan can run for up to 13 hours depending on the fan speed settings.

One interesting aspect about the fan is that the manufacturers made it available in 4 different colors.

It is not a necessary feature but nice to have. The fan itself was designed to be quite small so that it fits inside a bag. It is also lightweight and suitable for the office, travel or outdoor activities.

Besides the built-in rechargeable battery, the fan can be powered by any USB power source which also changers the fan.

The model has side LED lights and features 3 fan speed settings.

We recommend this because:

  • Side mounted LED lights
  • Available in 4 different colors
  • Includes a built-in rechargeable battery
  • Suitable for travel, office or outdoor activities

1. O2COOL Portable Fan with AC Adapter

O2COOL portable fan is similar to the other 10 inch models in our list in the sense that it is powerful, practical and convenient.

Best battery fan options diy

If there is one thing that sets it apart and makes it a great purchase is the fact that it has a 40 hour battery life. The battery life can vary a bit depending on the fan speed.

The fan runs on regular D-cell batteries that are not included in the kit.

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A new set of batteries offers about 43 hours of continuous use on low speed and 24 hours on high. Being larger means that it has a higher CFM and will prove to be useful in a multitude of situations.

As far as practicality goes, the fan is quite slip and very easy to travel with. It has a sturdy plastic enclosure and alternatively, it can be powered by an AC adapter that comes with the fan. Last but not least, the fan has a carry handle on the back and cannot have its angle adjusted.

Things to look out for when looking for the best battery operated fans

Battery operated fans come in many shapes and sizes.

They are meant to be portable which is why they cannot replace a regular floor fan. Regardless, they are still practical to use in certain situations such as the office, for outdoor activities and so on.

  • There are some differences between the fans that made it to our list and it is important to know what sets them apart.

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    For this reason, we put together a few things worth looking at when comparing various battery operated fans.

  • Size matters. Ideally, a battery operated fan should be small but that is not always an advantage. Larger fans are more powerful but they also require larger batteries since a large motor is needed. The choice is between compact and not so powerful or larger but also more powerful.
  • Battery life.

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    The battery life of each fan is variable depending on the motor and how fast the fan spins. Usually, a fan will work for at least 4 hours on low speed settings but some models can go as high as 40 hours.

  • Alternative power source. The vast majority of fans have a dual power option. They can be powered by either batteries or an USB power source.

    Some models even include an AC adapter.


Battery operated fans are a popular pick especially for the ones that are looking for a mobile and simple solution to deal with the summer heat. Their practicality makes them an ideal choice for the office or outdoor activities and depending on their size, they will prove to be more or less efficient.

The batteries these fans use will determine for how long they can run when an alternative power source is not available.

However, it also determines how big they are and how heavy. We managed to find a good variation of fans which will help find a suitable model for every type of activity or situation.

Filed Under: Home & GardeningTagged With: Battery Operated Fans, Fan