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Cool Fire iv

Cool Fire IV 40W CoolFire 4 with iSub VE tank (100% Genuine) (cheapest on ebay)

Regular price £2.99 GBP
Regular price Sale price £2.99 GBP
Sale Sold out
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You must be over 18 to purchase this product. We have an effective and monitored age verification process provided by VerifyMyAge. We will not sell to persons that do not meet the age restrictions for this product and by continuing with this purchase you hereby consent to the processing of your personal data for age verification purposes.

GENUINE COOL FIRE COOLFIRE 4 IV E Shisha FREE iSub Glass Tank CHEAPEST ON EBAY

Special Offer 
100% GENUINE WITH SCRATCH CODE
These kits comes with Glass Tank

Please select from the option
Complete Kit (Coils not included) 8 Colours
GLASS Tank Only (Come without Box)
Pack of 1 Coils 0.5 ohm for iSub Tank 1 Coil Only
Pack of 1 Coils 0.2 ohm for iSub Tank 1 Coil Only
Pack of 5 Coils 
0.5 ohm for iSub Tank
Pack of 5 Coils 0.2 ohm for iSub Tank
GLASS Mini Tank Only 2.0ml (Come without Box)

Cool Fire IV:
  • Powerful! Fires 6 – 40W! / 3 – 7.5 V with a Maximum Output of 14.5Amp!
  • Compact: Only 86mm / 3.93” Tall!
  • Long lasting: 2000mAh hour battery!
  • Beautiful: Initially available in 6 vibrant and lasting finishes.
  • Intelligent: Vape Timer, Puff Counter, Integrated Short Circuit protection, Left/Right Screen Orientation, 15 Second cutoff & more.
  • Precise: RMS DC current accurate to a power deviation of 0.5W and fires resistances from 0.2 – 3.1Ohm.
  • Easy to use: 3 Buttons for Total, Precise, and Comfortable Control.
  • Always Ready: Charge the CoolFire IV with a standard Micro USB cable and vape at the same time ‘Vape while charging’ technology.
  • The Cool Fire IV features a greater range of Variable Voltage, Variable Wattage, advanced safety features, portable electronics charging capacity and also ‘Vape while charging’ Technology.

The Cool Fire IV has a flush 510 connection with a spring loaded positive pin,


durable stainless steel threading, an included ego adaptor.

The Cool Fire IV has a variable voltage range of 3.0 – 7.5 volts adjustable in .1 volt increments and a variable wattage range of 6.0 – 40.0 Watts, adjustable in .5 watts increments.

The Cool Fire IV uses Vrms DC current and is very accurate with a power deviation of 0.1Watt. The full 40 Watts is precisely maintained between resistances of 0.3 to 2.5 Ohms. There is no wasted power and exact accuracy means you are always vaping the power level that you choose. Vrms provides superior precision in delivering the exact wattage Ohm’s Law requires and stable power means better vapor.

The high quality OLED screen looks great and clearly displays the resistance of the attached tank & coil, voltage, wattage and also accurately shows the remaining battery charge.

The Primary Features of The Cool Fire IV

  • Battery Level Indicator:

  • The Cool Fire IV battery capacity is displayed via green, yellow and red LED lights.

  • Green = Almost fully Charged. When the Cool Fire4 is fully recharged the LED light will power off.

  • Yellow = Half Power.

  • Red = Low Power. Charge the Cool Fire IV
  • 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
  • ON/OFF Battery Switch
  • SAFETY :15 second cutoff
  • FLIP OLED SCREEN ORIEWTATION
  • Low Voltage Warning
  • Short Circuit/Atomizer Protection
  • Over-Discharge Protection
  • ‘Vape while charging’ Technology
  • Remembers last Voltage or Wattage setting
  • Overheat Protection
The iSub is a new top quality Vaporizer Tank which is made of Stainless Steel and high quality German made P.C.

This tank has Japanese Organic cotton wicking for superior flavor and it is packaged with 2 0.5 Ω coils.

This tank has a compact sleek new design, a huge 2ml capacity which is perfect for sub-ohm vaping and a fully adjustable airflow system.

Utilizing the innovative Coolfire ‘No-Spill Easy Swap’ Vertical DeepCoil System the new iSub Tank delivers huge clouds & intense flavor


Recomendation: Please use Dripper Liquid for these tanks with highest VG.

If you use normal cheap liquid it will leak from Tank and we do not cover Tank.


Please Note: We do not Cover Charger, Tank and its components because they are consumables. We Only Cover Battery.

If Product no longer required and if Package has been damaged or opened you are not entitle for REFUND



I have an effective age verification process that satisfies due diligence as described in the Business Companion guide for online age verification checks and  I will not sell to persons that are under 18 years old”