Tugboat Box Mod by Madao Tech

Tugboat Box Mod

The Tugboat Box Mod is an unregulated device which uses 2x 18650 batteries.

It comes with a dripper that can be used for dual or single coils.

It comes with a spare cap to fit a 510 connector drip tip on or can be used as a wide bore dripper as well.


With the bright colors it is one of the more “funky” devices to have. It’s perfect for the vapers that don’t want the VW or TC devices.


The Tugboat box mod comes with a very handy pouch that you can carry your device with that hooks on to your belt and a little pocket to place your juice in. a Ready to go device.

A little breakdown of the Tugboat box mod:

The batteries is in series:

inside the Tugboat

Definition of Series circuit:

In a series circuit, the current through each of the components is the same, and the voltage across the circuit is the sum of the voltages across each component. In a parallel circuit, the voltage across each of the components is the same, and the total current is the sum of the currents through each component.



The Tugboat is a Mosfet Series circuit design.

Definition of Mosfet:

Note that the threshold voltage for this device lies around 0.45 V. The metal–oxide–semiconductor field-effect transistor (MOSFET, MOS-FET, or MOS FET) is a type of transistor used for amplifying or switching electronic signals.

mosfet series circuit

With the series circuit it is safer to use 2 of the same make 18650 batteries. The unregulated box mod is best used with a dripper.

Coils to build on the Tugboat Unregulated Box Mod:

Best coils to build on the Tugboat Unregulated box mod is 24Ga Kanthal wire 4 Wraps each Side.

For all the beginner builders you can download Vapers Tool Box that will tell you exactly how many wraps gives what Ω with the specific wire.

To order yours today click here.

You may also like...

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.