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Upgraded Universal Replaceable BDC Bottom Dual Coil head: Fit for: Protank 3, Mini Protank 3, Aerotank, Aerotank Mini, Aerotank Mega, EVOD 2, T3D, EVOD Glass; but NOT interchangeable with (Mini)Protank 1 and (Mini)Protank-2. They can be easily replaced, just screw, no welding or solder.
- DUAL COIL produces higher amount and hotter vapor, can give you higher throat hit, but battery depletion is typically higher and faster, and E-liquid consumption is also higher

Universal BDC Bottom Dual Coil Head-5X  bestecig

Based on
Normal resistance Low resistance 
Stock 10000 Piece
Price $ 4.25
Weight 15 g
View count 110815


Upgraded Universal Replaceable BDC Bottom Dual Coil head: The Bottom Dual Coil head produce even bigger and better vapor production! Dual Coil = More and hotter Vapour (but shorter battery life)!! Do not continuously use, keep properly filled for optimal performance.


For Fit for: Aerotank, Aerotank Mini, Aerotank MEGA, Protank 3, Mini Protank 3, EVOD 2, T3D, EVOD Glass, but NOT interchangeable with (Mini) Protank 1 and (Mini)Protank-2. They can be easily replaced, just screw, no welding or solder.


Fit for:


Protank 3
Mini Protank 3
Aerotank Mini
Merotank MEGA
EVOD Glass


If a clearomizer does not work well, you do not need to throw away the whole clearomizer, just replace a dual coil head, the clearomizer will work like a new one. Save Money!


The Bottom Dual Coil of our BDC coil head adopts high quality Nickel-chromium wire, can produce big vapor, no leak, no burnt smell.

BDC bottom dual coil head


Normal resistance: Dual 3.6 ohm coils in parallel giving a total resistance of approximately 1.8 ohms (+/- 0.2);

Low reistance: Dual 2.8 ohm coils in parallel giving a total resistance of approximately 1.4 ohms (+/- 0.2)

Diameter: 10mm

Length: 30mm


How to change the BDC bottom dual coil head on Aerotank MEGA  clearomizer:


1: Screw the Airflow Adjustemnt Base off the Aerotank MEGA Tank.

(Keep each parts of Aerotank MEGA Tank still tightly!)

un-assembly the Aerotank MEGA


2: Screw the Coil Head into the Airflow Adjustment Base.

(Make sure the Coil Head is snugged down hand tight).

How to change Aerotank MEGA coild head


3: Snugly screw the Aerotank MEGA Tank to the Airflow Adjustemnt Base.


screw the Aerotank MEGA Bottom Base


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