Eleafworld E cig
www.eleafworld.com is the ONLY official website of Eleaf as well as the ONLY site to verify the authenticity of the product purchased.
By entering this website, you certify that you are of legal age to purchase tobacco products in the state where you reside.
UNDER 21
21+(ENTER SITE)
Age Certification
WARNING: This product contains nicotine. Nicotine is an addictive chemical. Our products are restricted to adults 21+ only.

iStick X40

Eleaf iStick X40 main product hero banner iStick X40 two-color device front view
3000mAh removable battery feature icon

3000mAh
Removable
Battery

Max 40 wattage output icon

Max
40W

The iStick X40 Battery delivers adjustable output up to 40W, a universal 510 connection and a removable, easy-to-recycle battery. It comes with a slide lock switch for one-key power locking to prevent accidental firing. The 1.05-inch color screen with 5MB memory supports 5 switchable UI themes, bringing you a clear and personalized user experience.

Find Your Color

Eleaf iStick X40 silver device

Silver

Eleaf iStick X40 black device

Black

Eleaf iStick X40 blue device

Blue

Eleaf iStick X40 gold device

Gold

Eleaf iStick X40 pink device

Pink

Removable Battery,
Sustainable by Design

Built with practicality and sustainability in mind, the iStick X40 supports simple battery removal and recycling.

iStick X40 step 1 remove silicone pad diagram

1. Remove the black silicone pad.

Disassembly direction arrow icon
iStick X40 step 2 unscrew back cover diagram

2. Unscrew the screws and open the cover.

Disassembly direction arrow icon
iStick X40 step 3 pull out internal battery diagram

3. Pull out to detach the battery.

Quick Operation Guide,
Easy Control, Right Away

5 clicks power on/off operation guide for iStick X40

Power On/Off

5 UI Themes

iStick X40 power adjustment button diagram

Adjust the Power

iStick X40 slide lock unlock guide

Button Lock/Unlock

iStick X40 3000mAh long battery life banner

Long-Lasting Power

Powered by a robust 3000mAh battery, the iStick X40 delivers up to 3 days of heavy use on a single charge.

3000mAh
Battery

5V 2A
Fast Charging

3 Days
of Use

iStick X40 firmware upgrade demonstration graphic

Firmware upgrading: the firmware can be upgraded by connecting the device with a computer through the USB port via a micro USB cable, make sure your computer is running Windows OS.

Download the file below to upgrade your iStick X40 to V1.00.

iStick X40
For windows only

Firmware download icon

If required, please refer to this upgrade manual.

iStick X40
Upgrade Instructions

User manual download icon

Components

iStick X40 full exploded component diagram
iStick X40 full specification chart

Specification

Size: 36.7mm x 24.4mm x 78.7mm
Battery Capacity: 3000mAh
Output Wattage: 5-40W
Charging Current: 5V/2A (USB-C)

In The Box

iStick X40 standard version full package contents

Standard Version

1 X iStick X40 Battery
1 X USB Type-C Cable
1 X User Manual
1 X Warranty Card
iStick X40 TPD compliant package set

TPD Version

1 X iStick X40 Battery
1 X USB Type-C Cable
1 X User Manual
1 X Warranty Card