Best Cordless Flat Irons – Reviews And Buying Guide

Best Cordless Flat Irons

As an Amazon Associate I earn from qualifying purchases. Learn More

Last Updated on December 31, 2021

You no longer have to carry a bulky flat iron with a long cord. There are compact cord-free flat irons that work the same as those with cords.

They are even better because unlike flat irons with cords, these cordless flat irons will not tangle.

These cordless flat irons are life-saving inventions that make it easy to achieve a sleek hairstyle quickly and anywhere.

They are the best travel flat iron because they will not occupy too much space in your handbag and you can do a quick touchup while on the move.

Here is a list of the best cordless flat iron that you can carry anywhere you go easily.

Best Cordless Flat Iron Comparison Chart

ProductPlate MaterialPlate SizeTemperaturePrice
PRITECH Portable CordlessCeramicCompact SizeUp to 205°CCheck Price
Conair The Cordless CollectionCeramic.75"-Check Price
K-Salon Cordless Flat IronCeramic.75"Up to 400°FCheck Price
Deogra Cordless MiniCeramic. Tourmaline.6"392°FCheck Price
Lanxim Cordless Mini TravelCeramic, Tourmaline.9"329°F to 401°FCheck Price
Salondepot Travel Cordless MiniCeramic.75"320°F to 400°FCheck Price

Top 6 Cordless Flat Irons Review

PRITECH Portable Cordless Hair Straightener

This is a portable cordless smart hair straightener that is ideal for travel and outdoor use. This mini hair straightener is best for straight hair that is not very thick or hard.

It features an LED display that offers three temperature levels that can be adjusted to get the optimum temperature to suit your hair type. Since this heating top is cordless, it is USB rechargeable and comes with a 2400mAH lithium battery that takes only about four hours to charge fully.

This gives you 20-25 minutes of use to straighten and style your hair before the battery is empty. Unlike traditional cord hair straighteners, PRITECH Portable Cordless Hair Straightener breaks through the space limitations.

You can comfortably carry it in your small handbag as it does not occupy too much space. This makes it perfect for carrying anywhere and using anywhere for small touch-ups whether you are traveling or for everyday usage.

This flat iron is compact and lightweight for easy storage, carrying, or use. It features 3D floating ceramic plates and a built-in comb tooth that smooths the hair while straightening.

Key Features:

  • A cordless flat iron that is portable
  • A battery-powered flat iron that supports standard USB interface charging
  • Three adjustable heat settings
  • The battery lasts up to 40 minutes when fully charged

Conair The Cordless Collection Flat Iron

If you travel a lot or style your hair every day, Conair The Cordless Collection Flat Iron should be your go-to straightener. This flat iron heats up in just two minutes, which quickens your hair straightening and styling process.

It features titanium plates that generate high heat levels to straighten your hair quickly. The titanium plates lock in moisture in your hair strands, preserving your hair’s elasticity and softness making it look healthy and shiny.

This flat iron is small and lightweight, which makes it ideal for travel. This straighter is unique because unlike other cordless flat irons with an internal rechargeable battery, Conair comes with ThermaCELL butane gas cartridges that will power the heating.

This cartridge is refillable when you run out of gas.  Depending on how often you use this flat iron, it has a lasts up to several months.

It features ceramic plates that are ¾ inches in size that are perfect for straightening your hair from closer to the roots and can work with the smallest section of hair. The plates are durable and do not wear out to break or snag your hair.

Key Features:

  • Cordless flat iron for travel or everyday use
  • Powered by ThermaCELL butane gas cartridges that power the heating
  • Heats up in two minutes
  • A small and compact flat iron that is portable
  • Does not use battery

K-Salon Cordless Flat Iron

K-Salon Cordless Flat Iron gives you freedom of movement and freedom of style. Whether you are traveling, going camping, or going on a date, you can carry this cordless hair straightener and use it anywhere other than at home.

It features a 400mAHlithium battery, which is the largest in most cordless straighteners. The usage time of this battery is 40 minutes which is enough time to straighten and style your hair no matter your hair type.

It uses ceramic plates that distribute heat evenly to prevent heat damage to your hair. It comes with ceramic coating bristles made of top quality and does not burn the skin when in contact.

They glide effortlessly across your scalp causing a heat barrier and do not damage your scalp. This flat iron is ergonomically designed, which makes it easy to use. Its handle provides a sturdy grip, and it’s non-slip, making it comfortable and easy to use.

You don’t have to wait for this straighter to cool down before you store it. It comes with a safety lock, which is very useful when you are in a hurry, and it also prevents the straightener from being switched on by accident.

Key Features:

  • LED display of 3 heat settings
  • Features a large 400mah lithium battery
  • 40 minutes use time
  • Cordless, compact, and portable flat iron

Deogra Cordless Mini Flat Iron USB Rechargeable

This is a battery-operated mini flat iron for styling hair on the go or doing quick touch-ups. This flat iron is ideal for short, thin, fine hair and bangs and not suitable for thick and long hair.

It features ceramic tourmaline floating plates that release negative irons to eliminate static, reduce frizz, and protect hair from heating damage. It keeps your hair silky and healthy.

Before using this flat iron, it’s advisable to pre-heat it for 2-3 minutes to achieve the best styling temperature. It is patented with a JPH heating technology with fast heat up and heating recovery.

This flat iron is small and portable, which allows you to refresh your hairstyle on the go easily. The flat iron uses a 2600mAH battery that takes about 90 minutes to charge fully. Its use time is around 25 minutes, which is enough for doing quick touch-ups.

It comes with charging and heating LED indicators to tell easily the charging level and the heat setting you are using. For safety purposes, you cannot use this flat iron while it is charging. It won’t operate.

Key Features:

  • 2600mAh rechargeable battery
  • Uses ceramic tourmaline plates that generate negative ions to reduce frizz
  • 25 minutes use time
  • A cordless portable flat iron that is USB rechargeable

Lanxim Cordless Mini Travel Flat Iron

This is a cordless hair straightener that is ideal for travel or use away from home. It works with a built0in battery that is USB rechargeable meaning you can charge it anywhere.

It has a large 5000mAh lithium battery whose use time is 20-40 minutes when operating at the maximum temperature of 410degress. You can also use this flat iron as a temporary power bank for recharging your phone.

It uses wider 3D ceramic tourmaline floating plates that quickens the process of straightening and styling your hair. The smooth ceramic coated heating plates heats hair evenly without pulling or snagging to prevent hair damage.

When heated, these ceramic tourmaline plates release negative ions that help to fight static and reduce frizz and keep the hair silky and healthy. 

This hair straightener offers you three temperature options (327°F/165°C, 365°F/185°C, 401°F/205°C), which make it an ideal tool to use on all hair types. Just choose the optimum temperature that suits your hair texture.

For safe usage, 15 seconds of auto shut-off will turn off your flat iron if you have not selected the temperature to use. It will also shut off automatically after 40 minutes if it is not being used.

Key Features:

  • 3D floating extended wider plates for faster styling
  • 3 temperature options to suit all hair types
  • A large built-in 500mAh lithium Battery
  • 20-40 minutes of use on a maximum temperature of 401˚F

Salondepot Travel Cordless Mini Hair Straightener

This is a cordless mini hair straightener that is ideal for travel. It comes with a 4000mAh battery that is rechargeable using a USB. When fully charged, this flat iron can be used for up to 45 minutes, which is ample time to style your hair.

This flat iron is a 2-in-1 straightening and curling iron that you use to create beautiful curls and waves apart from straightening your hair silky smooth. It uses ceramic floating plates that glide smoothly on your hair and will not tug, snag, or pull your hair.

The ceramic plates have heat balance microsensors that regulate temperature and distribute heat evenly to lessen the time of straightening and styling your hair and protect your hair from heat damage. The ceramic plates also lock in moisture in your hair, which leaves your hair shiny and looking healthy.

This flat iron offers three levels of temperature from 320 to 400˚F to suit several hair types. You can also charge this flat iron using your power bank, laptop, or car.

Key Features:

  • Portable hair straightener that is lightweight to carry everywhere
  • Lasts up to 45 minutes of use when fully charged
  • 2-in 1 straightening and curling iron
  • 3 levels of temperature settings to suit all hair types

What Is A Cordless Flat Iron?

A cordless flat iron is a hair straightener that does not come with a long charging cord. Instead, it uses a battery that is USB rechargeable to straighten your hair. This type of flat iron is very travel-friendly.

It is small in size to comfortably fit in your handbag without occupying all the space, and it is lightweight to carry around. It can be used anywhere whether you are traveling, camping, on a date, or want to do a quick touchup on the go.

Types Of Cordless Flat Irons

Rechargeable Battery Flat Iron

This is a type of flat iron that comes with a built-in rechargeable lithium battery. It requires to be recharged with electricity using a USB charger regularly to ensure it does not run out of battery and stop working.

When charged fully, it can be used for about 20 to 45 minutes, which is enough time to straighten and style your hair. You can also charge these types of flat irons using your power bank or car, making it easy to keep it charged.

Butane Cartridge Flat Iron

This is a type of flat iron that does not come with an inbuilt battery and does not require to be charged with electricity. Instead, it has a butane gas cartridge chamber that provides the required energy to heat your flat iron.

Depending on your usage, the butane cartridges can last up to three to six months before replacing them.

Things To Consider When Choosing A Rechargeable Battery Cordless Flat Iron

Heat Settings

When looking for a rechargeable battery cordless flat iron, it is good to opt for one that has multiple heat settings. This will help you adjust the heat to suit your hair type to avoid too much heat damaging your hair.

Charging Time

Remember that you cannot use a cordless flat iron when it is charging. Thus, it would help if you considered the time it takes for it to charge fully.

If a flat iron has a larger battery, the more it will take for it to charge fully. If you cannot wait for hours and hours for your flat iron to charge fully, look for one with less charging time.

Plate Material

The plate material of your cordless flat iron is important to consider too. The main plate materials include ceramic, tourmaline, and titanium.

Ceramic distributes heat evenly, and it is considered to be safe as it can rarely burn your hair.

Tourmaline plates produce more negative ions that help to reduce heat and make your hair shinier

Titanium plates are the most durable and will increase the lifespan of your cordless straightener. They also heat up faster and generate a high amount of heat that can damage your hair if used for too long.


Since cordless straighteners are ideal for travel, you don’t need to carry around something too heavy. Look for a lightweight flat iron that will be easy to carry around and also easy to use without tiring your hands.

Charging Port Type

Choose a cordless flat iron that uses a USB charging port to connect it anywhere in your power bank, laptop, or car for easy charging.

FAQ’S & Answer

Are cordless hair straighteners good?

They are especially if you travel a lot. They are small in size and lightweight for ease of use and storage. Due to their small size, they may not be effective for very long or thick hair.

Are cordless flat irons better than those with cords?

Cordless flat irons are better than those with cords if you travel a lot because they will not occupy too much of your space. Also, there is no long cord to tangle, which allows a smooth styling experience.

Which is the best cordless flat iron?

One that has a large battery capacity because you can use it for long before the battery dies.


A cordless flat iron will save you the agony of carrying a hair straightener that occupies much space in your handbag. It also uses a rechargeable battery meaning you can use it anywhere at any time as long as it is charged.

This makes it your ideal travel flat iron. From our list of the best cordless flat iron, our favorite tool is the PRITECH Portable Cordless Hair Straightener. This is a cordless straightener for travel and outdoor use.

It is USB rechargeable and comes with a 2400mAH lithium battery that takes only about four hours to charge fully.

This gives you 20-25 minutes of use to straighten and style your hair before the battery is empty. With three adjustable heat settings, you can find the optimum temperature to style your hair.

Scroll to Top