Joye Tech eCom Mega Manual Operations Guide

Joye Tech eCom Mega

The eCom Mega builds on the considerable success of the tail adjustable voltage and wattage, as well as built-in high-magnification 1600mAh battery, all-metal Delta 16 atomizer along with C3 Dual Atomizer Head. The output wattage of eCom Mega Battery can up to 20W, which ensures a huge vapor for you.

How to use

Power on and off:

Press the button for 5 times in quick succession, the button light will flash 5 times to indicate eCom Mega is ready for use. In the same way, eCom Mega will be powered off after 5 presses.


Press the button and inhale. When the button is held down, the button light will be illuminated and will gradually go out when button is released.


Simply charge eCom Mega by connecting it with a computer or a wall adapter via USB cable. When it’ s fully charged, the button light will stay on. It takes about 2.5 hours to charge the eCom Mega via the 1A wall adaptor and about 4.5 hours to fully charge via the 0.5A wall adaptor.

E-juice filling:

Separate the atomizer from the battery and inject the liquid directly into the cambered slot.

(NOTE: Please do not overfill. Leave a small air pocket in order to avoid leakage.

Atomizer Head replacement:

Unscrew the atomizer cone, the atomizer head is located on the base, just unscrew it and replace and clean. (NOTE: Please do not wash the atomizer head with water. Simply scrub it with alcohol cotton or clean dry cloth.)

Indications of eCom Mega

VV mode (3.3V-5.5V):

Voltage output can be adjusted by rotating the regulation ring clockwise or counterclockwise. Voltages options (V) are displayed above the ring.

Power indication:

While pressing the button, if the remaining battery charge is 60% or above, the corresponding mode light will stay on, and when it is lower than 60%, the light flashes continuously. The less the battery charge remains, the faster the light flashes. When the battery charge is within 30%-59%, the light flashes slowly; within 10%-29%, the light flashes in normal speed; within 0%-9%, the light flashes in high frequency.

Low-voltage protection:

When the voltage of the eCom Mega internal battery is less than 3.3V, the button light will flash 40 times and the battery will stop outputting.

Short circuit protection:

If short circuit occurs, the button light will flash 3 times and eCom Mega will turn into protection state.

Atomizer protection:

When one puff lasts longer than 10 seconds, the button light will flash 10 times and battery will stop outputting.


  • Only have your eCom Mega repaired by Joyetech. Do NOT attempt to repair it on your own as it may lead to further damage to the item and/or personal injury.
  • eCom Mega should be operated in dry conditions between temperatures of -10℃ (14℉) to 60℃ (140℉) and charged between 0℃ (32℉) to 45℃ (113℉).
  • eCom Mega is designed with authentic Joyetech components. Using the eCom Mega with unauthorized components may cause the device to function improperly and/or lead to damage.

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