Best Cordless Flat Irons 2020 Reviews & Buying Guide

Cordless flat irons are the best options for grooming hair while travelling. These are compact and easily portable.

It works on battery power and can fix your hair in no time.

But before you invest in this innovative device check out the material.

Heating plates of cordless flat irons are usually made of ceramic. This heats up evenly and gives you a smoother finish.

Sometimes there is also a combination of tourmaline. This naturally occurring stone makes the hair smooth and shiny with every pass.

You can also check our buying guide for information that will help you in precise buying.

Check out our top listed products that are available online.

Best Cordless Flat Irons

Cordless flat ironPlate materialPlate widthMaximum
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Conair MiniPRO Cordless Flat IronCeramic0.75419CCHECK ON AMAZON
Deogra Cordless Mini Flat IronCeramic
PRITECH Portable Cordless Hair StraightenerCeramic0.5205CCHECK ON AMAZON

1. Conair MiniPRO Cordless 3/4-inch Ceramic Flat Iron

conair minipro flat ironConair mini pro is a powerful device that is small in size and nifty to be easily carried around.

Now let’s look into our first listed product step by step.

Design and built

Conair mini pro is a ceramic hair straightener. And ceramic is not only a popular choice because of its uniform heating but also its hair protection capability.

Along with its protection, it also serves multi-purpose. This flat iron can also be used for curling along with straightening.

This black matte flat iron has a contrasting colour heating plates that measure ¾ inches.


This product just takes 2 seconds to heat up and reaches a maximum temperature of 419F.

Having ceramic plates this device can reduce the frizziness. This will distribute the heat evenly and apply the same amount of heat throughout the hair without damaging it any further.

This is powered by Thermacell butane cartridges. This can last long and easily replaceable.

With this cartridge, there is no hassle of charging, you can just replace it whenever needed.

Product specifications

Dimension- 1.8 x 4.4 x 11.2 inches

Plate material– ceramic

Plate with– ¾ inches

Maximum temperature-419C


  • Portable
  • Cartridge easily replaceable
  • Can be used for curling too


  • Not ideal for a coarse texture hair

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2. Deogra Cordless Mini Flat Iron

Deogra Cordless Mini Flat Iron

Deogra has been in the market for the past 15 years and has been creating the best grooming products.

Design and build

This flat iron comes in a unique lipstick design. It has a beautiful outer surface design. Its colour is called gradient mermaid as it reflects the light due to its mirror surface.

You see shades of pink and blue on the outer surface and black on the inner part of the flat iron.

The plates are made up of ceramic and tourmaline and measure ½ inch.


Deogra flat iron works on Patented JPH heating technology. This technology heats up fast but it is suggested to after 3 minutes of preheating. The maximum temperature it can reach is 210F.

This JPH technology and the combination of ceramic and tourmaline plates increase efficiency of the flat iron to get smooth silky hair with every pass.

Ceramic and tourmaline produce negative ions which eliminate friction and reduce frizziness. It protects the hair from heat damage and makes it smooth and healthy.

This is ideal for short, thin and fine texture hair.

Product specifications

Dimension– 8 x 1 x 8 inches, 9.9 ounces

Plate material– ceramic, tourmaline

Plate with– ½  inches

Maximum temperature-210C

90 minutes of charging time

25 minutes of usage time


  • Portable
  • Small and compact design
  • Great for creating bangs


  • Not ideal for long hair

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3. PRITECH Portable Cordless Hair Straightener

Portable Cordless Hair StraightenerOur third product is from Pritech. This cordless straightener is designed to be easily used by professional and beginners to get perfect sleek hairstyles.

Design and build

This compact size cordless flat iron sets itself apart from others with its inbuilt combs. These combs help to smooth hair while straightening.

This has ceramic 3D floating plates that smoothly straight your hair. The plates are triple coated nd have zero thickness


The ceramic plates distribute the heat evenly and give silky smooth hair. This portable straightener offers three different temperature levels- 165°C, 185°C and 205°C. And the temperature level is displayed on the LED screen.

In around four hours the device completes charging and runs for 20-30 minutes.

The device runs on a 2400mAH lithium battery and supports standard USB interface charging.

Product specifications

Its battery can be repeatedly used for 2 years and this device also has a 2-year warranty

Package includes- one cloth bag and USB charger

Dimension- 8.3 x 2.7 x 1.7 inches

Plate material– ceramic

Plate with– ½  inches

Maximum temperature– 205C

240 minutes of charging time

20-30 minutes of usage time


  • Suitable for thin and short hair
  • Small and compact design
  • 2-year warranty


  • Not great for thick hair

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Things to consider before buying a cordless flat iron

Getting a suitable cordless iron is not that easy. So here are a few points listed below that will help you in better buying.

1. Width

Most cordless irons come with a plate width of 1 -1.75 inches and you can choose depending on your hair length.

2. Material

After deciding the size of your plate, you can look for its composition. Cordless flat irons are usually made of ceramic. This heats up evenly and gives you a smoother finish.

Sometimes there is also a combination of tourmaline. This naturally occurring stone makes the hair smooth and shiny with every pass.

3. Variable heat settings

Some straighteners provide low, medium and high heat. It is better to invest in a straightener that provides an adjustable temperature setting, this makes it convenient to choose the desired heat setting.

4. Battery backup

Checking the battery is important as cordless straighteners run on batteries. If you get a flat iron with battery backup that it would be great, with 30 minutes of battery backup, the device can work great.

5. Warranty

It is always better if your product comes with a warranty. This just makes the product more reliable as compared to others.

6. Built of cordless flat iron

Cordless flat irons come with removable batteries Some devices use a wall charger while others can be charged with a USB cord.

On average, the battery takes 2-3 hours to charge and can run for 30 – 60 minutes.

Before the time of replacement, the battery should have 500 discharge/ charge cycles.

Advantages of cordless flat irons

Now that you have decided to invest in a cordless flat iron let us look at some of its advantages.

  • Compact size can fit anywhere
  • Easily portable, a great option for travelling
  • Great device for touch ups even during the humid season
  • Usually comes with replaceable batteries or comes with battery backups
  • Can be conveniently charged with USB cording.


  • Cannot be used during the charging process
  • Plates are very small and this doesn’t make it suitable for thick long hair
  • Does not heat up enough

Frequently Asked Questions

1. Can we use cordless flat iron during charging?

No, while usually most cordless charges come with a replaceable battery so there is no hassle of charging.

2. Are these suitable for all hair types?

This is a great option for touch ups. Due to its small size, it does not make it an ideal option for thick long hair.


Finally, we conclude the article and the bottom line is cordless flat irons are the best option for travelling and quick touch ups. This innovative tool can be a bit difficult to find but we hope our guide article will serve the purpose.

Among all these listed products we have our favourite and that is Conair MiniPRO Cordless 3/4-inch Ceramic Flat Iron. This is small, compact and just takes 2 seconds to heat up. And unlike other devices, this can heat up to 419C.


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