Description
The Smyle Labs Penjamin Cart Pen is a 510 cartridge battery built into a working writing pen, made for anyone who wants a discreet cart battery that blends into a desk or pocket. It fits most 0.5g and 1g cartridges, offers three temperature settings and a preheat mode, and twists open to write.
What Is a Penjamin?
A Penjamin is Smyle Labs’ line of discreet 510 batteries designed to look like everyday objects. The Cart Pen is the original. The cartridge hides under a removable top cover, the button sits under the pen clip, and the bottom twists to reveal a real writing tip. The design is patented by Smyle Labs.
Penjamin Cart Pen Specs
| Type | 510 thread cartridge battery |
| Cartridge fit | Most 0.5g to 1g cartridges; 0.5g adapter included |
| Temperature | 3 adjustable settings |
| Preheat | Yes, 2 clicks |
| Charging | Hidden port, Micro USB cable included |
| Pen | Working writing tip, removable grip |
What’s in the Box
- Penjamin Cart Pen
- Micro USB charger
- 0.5g cartridge adapter
- Cartridge not included
Penjamin Battery Instructions
- Remove the rubber cover from the top of the pen.
- Screw in a 510 cartridge and replace the cover so the mouthpiece pops out the top.
- Click the button under the pen clip five times to turn it on.
- Click three times to choose a temperature setting.
- Click twice for preheat, then press the button to draw.
- To write, twist the bottom section counterclockwise.
Care and Cleaning
Wipe the body with a dry cloth, keep the cover on when carrying, and charge only with the included cable.
Penjamin Cart Pen FAQ
What is a Penjamin?
A 510 cartridge battery from Smyle Labs designed to look like an everyday item. The Cart Pen looks and writes like a regular pen.
Does the Penjamin really write?
Yes. Twist the bottom counterclockwise to reveal the writing tip.
What cartridges fit?
Most 0.5g and 1g 510 cartridges, and a 0.5g adapter is included.
How do I turn it on?
Click the button under the pen clip five times.
How do I change the temperature?
Click three times to cycle the settings, or twice for preheat.
Every Penjamin is 100% Authentic from top brand names, with free US shipping on orders over $49.99 to adults 21+. Shop more 510 thread batteries or see all Smyle Labs batteries.
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