With Dual Charge, You Get:
- Ease of charging with any cord you have lying around – Apple Lightning or USB-C
- Clog-and-leak FREE experience – aided by flat base for upright positioning & preheat
- Tailored hits that have been described as ‘lung-busting’ and ‘powerful’ by vapers
- Discretion in your pocket – conveniently pen-shaped & fits every pocket & purse
- Effortless use with single-button operation so you can easily hit it in stride
- 650mAh battery capacity for extended use- finish your 1G cart on single charge
This 510-Thread Cart Vape Keeps You Powered Through Your Day. And Beyond.
If you’re looking for a lightweight yet powerful battery for all your cartomizers, our Dual Charge VV pen is just what the doctor ordered. Hailed by vapers as the battery that will ‘last you through a full day of scrumptious sessions’ this variable voltage beast delivers lung-busting draws that heighten your every day! Users praise the consistency of the 3 voltage levels (2.4v, 2.8v and 3.2v) that allow them to tackle even the thickest oils (especially with preheat function). This vape battery takes even 2G carts with no overhang, ensuring utmost pocketability & discreet use.

Included in the box:
Dual Charge Vape Pen (650mAh Battery)
Key features:
- Easy charging (Apple + USB-C)
- 2v preheat busts clogs easily
- Battery lasts forever (say vapers)
Dimensions & Weight:
Diameter: 0.55’ I 1.4 cm
Height: 3.31’ I 8.4 cm
Weight: 0.057 lb I 26 g
Why Kind Pen™
The most important questions
The Dual Charge is a versatile 510-thread battery designed for use with oil cartridges. It features dual charging options (USB-C and Lightning), variable voltage settings (2.4v, 2.8v, 3.2v), and a preheat function, making it perfect for both beginners and experienced vapers.
The Dual Charge is compatible with most 510-thread cartridges, including prefilled and refillable oil carts, up to 12mm in diameter.
It supports standard 510-thread cartridges, including larger 2ml tanks, ensuring a flush fit with its 12mm diameter design.
- Turn On/Off: Press the power button 5 times quickly.
- Attach Cartridge: Screw your 510-thread cartridge onto the battery.
- Adjust Voltage: Click the power button 3 times to cycle through voltage settings (Green: 2.4v, Blue: 2.8v, Red: 3.2v).
- Preheat (Optional): Press the power button 2 times to activate a preheat cycle at 2.0v for thicker oils.
- Vape: Hold the power button while inhaling to enjoy your session.
Use lower voltage settings (2.4v) for flavor-focused hits and higher settings (3.2v) for dense vapor production and thicker oils.
Activate the preheat function for thicker oils to ensure smooth, clog-free hits.
Press the power button 3 times quickly to cycle through three voltage levels:
- Green: 2.4v (low)
- Blue: 2.8v (medium)
- Red: 3.2v (high).
Yes! Press the power button twice to activate a preheat cycle at 2.0v, which lasts for about 10 seconds and is ideal for warming thicker oils.
LED light indicator tells you the current voltage level:
- Green: Low (2.4v)
- Blue: Medium (2.8v)
- Red: High (3.2v)
Charging Status: Red light indicates charging; green light means fully charged.
- Convenience: Dual charging options (USB-C and Lightning) ensure you’re never without power.
- Customization: Variable voltage lets you tailor hits to your preference—smooth or intense.
- Durability: Compact yet sturdy design fits flush with most carts and ensures long-lasting performance.
The 650mAh battery provides extended sessions on a single charge, making it ideal for all-day use. Users note the battery’s unique power, saying it can last well beyond a day even with extensive vaping. You can rest assured that the battery is capable of running on a single charge long enough for you to start and finish a standard 1G cartridge.
Yes! The Dual Charge comes with Kind Pen’s Lifetime Warranty, offering peace of mind for repairs or replacements—just pay shipping costs if needed.