USA Warehouse or Global Warehouse: Mod Only $14.99 (Global Warehouse) to $19.99 (USA Warehouse) 
Use coupon code Ei40M at checkout (click the coupon code to copy to clipboard)
USA Deal: Kit $26.99 Use coupon code Ei40K at checkout (click the coupon code to copy to clipboard)
Both deals were verified by the Vape Deals Team on October 29, 2025. The products are in stock and the coupon codes are ongoing.
Get a genuine Eleaf iStick i40 Box Mod for only $14.99 from our trusted partner we’ve teamed up with for years. That’s an absolute steal that won’t stick around long with stock moving fast. This reputable company always ships fast straight from their global or USA warehouse for quicker delivery. However, global warehouse shipping takes a bit longer but is still solid. We’ve been tracking these prices since the i40 was released back in late 2022, and right now it’s crushing its usual $32.99 retail price by over 50 percent. It’s a perfect deal for anyone chasing reliable, all day vaping without the bulk of a bigger setup. For US residents, bump up to the full kit at $26.99 with the D20 tank included and speedy USA order processing.
If this isn’t exactly what you were looking for, explore more cheap Eleaf products or our box mod deals page.
Eleaf iStick i40: Power and Portability in a Premium Design
The Eleaf iStick i40 is celebrated for its incredible craftsmanship, featuring a simple yet gorgeous appearance and a comfortable leather handle for maximum ergonomics. Its powerful integrated 2600mAh cell provides superior all day long performance, allowing it to continue operating without a recharge despite its small size. The control face includes a classic monochrome display and easy adjustment buttons, allowing the user to precisely select between Variable Voltage and Variable Wattage modes. This device delivers advanced functionality and impressive battery capacity in a minimalist design, positioning it as the ideal daily setup for those who want a powerful upgrade over entry level devices without sacrificing portability.
The Honest Pros and Cons
- Pro: Massive 2600mAh integrated battery provides superior vape time
- Pro: Comfortable leather grip and ergonomic, pocket friendly shape
- Pro: Dual modes (VV and VW) offer versatile settings
- Con: Maximum output is limited to 40 watts
- Con: 5V/1A charging speed is slow
- Con: Utilizes a simple monochrome screen, not a modern color display
Technical Specifications and Features
- Integrated Battery Power: Features a powerful 2600mAh internal cell to provide long lasting vaping sessions and superior battery life.
- Flexible Output Control: Includes both Variable Voltage (VV) and Variable Wattage (VW) modes, offering full control over your experience from 1 to 40W.
- Ergonomic and Compact: Measures 34.8mm x 25.2mm x 131.3mm with a comfortable grip, making it highly portable and easy to carry anywhere.
- Convenient Charging: Features reliable USB C charging (5V/1A) for an easy process.
- Kit Exclusive GTL D20 Tank: The full kit comes with the 3mL capacity GTL D20 tank featuring a slide to fill top cap and a powerful magnetic connection for clean use.
- Optimized Coil System: The tank uses the GTL 0.8Ω coil with a range of 12 to 18 watts and a GTL 1.2Ω coil that operates from 7 to 13 watts for great flavor production.
⚠️ IMPORTANT NOTE: This device uses an integrated 2600mAh internal battery and does not require an external cell. Please note the Mod Only purchase requires a separate tank to begin vaping.
Full Features, Specifications & Package
- Design
- Size: 34.8mm x 25.2mm x 131.3mm
- Portable
- Minimalist appearance
- Materials: metal | leather
- Comfortable grip
- Carry anywhere
- Colors: black, greenery, fuchsia pink, neon orange, cyan
- Monochrome display screen
- Adjustment button
- Operation
- 2600mAh integrated battery
- USB-C charging: 5V/1A
- Modes: VV | VW
- Variable wattage range: 1-40W
- Variable voltage range: 0.5-8V
- GTL D20Tank
- 3mL juice capacity
- Slide-to-fill top cap
- GTL 1.2Ω Coil | 12-18W
- GTL 0.8Ω Coil | 7-13W
- Great flavor production
- Consistent vapor
- Package
- iStick i40
- GTL D20 Tank
- GTL 1.2Ω Coil
- GTL 0.8Ω Coil
- USB Type-C Cable
- User Manuals
- Warranty Info
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