Innokin CoolFire IV Kit Review

The CoolFire IV Kit is a well build and good design vape product from famous vaping company Innokin. The Innokin CoolFire IV Kit is a totally adjustable device with the capacity of firing from 1W to 100W and utilizes a 3300mAh built-in battery with a good tank along with two coils alternatives. It truly is designed for sub-ohm vaping.

Innokin CoolFire IV Kit Specifications:

Size: 86 x 23 x 43mm

Tank capacity: 3.8ml(standard) / 2ml(TPD)

Battery: 3300mAh

Standby current: 200uA max

Maximum output Wattage: 100W

Maximum working Current: 30A

Maximum output Voltage: 7.5V

Atomizer Resistance: 0.1Ohm (Minimum)

Charging: 5V/2A Fast Charging Supported.

Temperature Control Mode: Ni (0.1-0.2 Ohm), Ti (0.1-0.5Ohm),Stainless Steel 316L (0.2-1.0Ohm ) coils are recommended.

Operating Temperature Range: 150-315 °C 5°C increments, 300-600 °F 5°F increments

Quick & Clean Top-Fill

Adjustable Airflow

Innokin CoolFire IV Kit Package Contents:

1 x Cool Fire 4 TC100 Mod

1 x iSub V Sub Ohm Tank

1 x SS316 0.5Ohm pre installed

1 x Spare Kanthal 0.5Ohm coil

1 x Micro USB Charging cable

1 x Spare O Rings & Drip Tip

Build Quality and Design of Innokin CoolFire IV Kit

The Innokin CoolFire IV Kit is a well-built and solid kit with the size of 86 x 23 x 43mm. Made of Zinc Alloy, the Innokin CoolFire IV Kit possesses an ergonomic state that suits your palm correctly. Throughout everything is extremely very well toned. The spring-loaded 510 connector might take up to 22mm atomizer without overhang. The Innokin CoolFire IV Kit features fire button and up/down button, which is normally clicky and responsive. The OLED display screen is obvious and easy to read.

Functions and Features of Innokin CoolFire IV Kit

The Innokin CoolFire IV Kit is powered by 3300mAh built-in battery and maintains top-tier efficiency throughout the experience. The screen displays your vaping specifics like battery life, wattage, voltage and coil resistance. The undertaking of the menu is normally fantastic. There have been no concerns scrolling through the munu options. Thanks a lot Newvaping for providing me the product for review.

iSub V Sub Ohm Tank

The Innokin CoolFire IV Kit is paired with the iSub V Sub Ohm Tank and includes two coils: SS316 0.5Ohm pre installed and Spare Kanthal 0.5Ohm coil. That is an excellent all-rounder for both effectiveness and construction. It provides a easy top filling design. The drip tip is ergonomic and meets your lip pleasantly.

Innokin CoolFire IV Kit Review

The Innokin CoolFire IV Kit is a compact and reliable device. The flavour and cloud creation are excellent. If you’re choosing a functional and smart kit, I’ll recommend you to seize the Innokin CoolFire IV Kit. So what will be your opinions on the Innokin CoolFire IV Kit? I’d like to know it by your comment!

Pros and Cons of Innokin CoolFire IV Kit


Looks fantastic and feels fantastic in the hand

Excellent 2000 mAh battery life

Can be used as a pass through (Vape whilst charging)

Temp control works well with Ni, Ti and SS

Portable, can easily be used out and about


Battery life may not be great for vapers constantly vaping at the top end of the power range

There is a gap between the mod and the atomizer

There is no resistance lock for temperature control

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