The compact power, bright OLED display, long lasting battery capacity and easy to use menu system makes the Innokin Cool Fire IV the ultimate compact vaporizer.

Additionally, useful features such as the puff counter, internal battery and ability to use whilst charging make this a great addition to any vaper’s arsenal!

In stock
As low as $39.99

Innokin CoolFire IV Express Kit


  • 6 – 40W / 3 – 7.5 V with a Maximum Output of 14.5Amp
  • Variable Voltage: Voltage can be adjusted from 3.0 – 7.5 volts in .1 volt increments.
  • Variable Wattage: Wattage can be adjusted from 6.0 – 40.0 Watts in .5 watts increments
  • Fires resistances from 0.2 – 3.1Ohm.
  • Remembers last Voltage or Wattage setting
  • RMS DC current accurate to a power deviation of 0.5W
  • 2000mAh battery
  • Charge the CoolFire IV with a standard Micro USB cable and vape at the same time with Innokin’s ‘Vape while charging’ technology.
  • 86mm Height
  • Vape Timer, Puff Counter & Battery Level Indicator
  • 3 Button control
  • ON/OFF Battery Switch
  • SAFETY :15 second cut-off
  • Flip OLED screen orientation
  • Low Voltage Warning
  • Short Circuit/Atomizer Protection
  • Over-Discharge Protection
  • Overheat Protection

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