Smyle Labs – Penjamin Marker Cart Battery

Smyle Labs – Penjamin Marker Cart Battery

Smyle Labs Penjamin Marker Cart Battery is a premium, ultra-discreet 510-thread cartridge battery crafted for those seeking the ultimate in stealth and concealment without sacrificing performance. Brilliantly disguised as a fully functional permanent marker — complete with real ink that actually writes — the Penjamin conceals your 510 cartridge entirely inside the marker body, making it the most discreet cart battery on the market.

Compatible with cartridges ranging from 0.5g up to 4g, the Penjamin accommodates a wide range of standard and large-format 510 cartridges, all hidden completely out of sight inside the marker housing. Whether you’re looking for the ultimate discreet everyday-carry battery or simply a conversation-starting novelty that actually performs, the Penjamin delivers a consistent, clever, and expertly engineered cartridge experience every time.

Features:

• Ultra-discreet permanent marker disguise
• Fully functional — actually writes with real ink
• 510-thread universal cartridge compatibility
• Fits cartridges from 0.5g up to 4g
• Cart goes completely inside the marker body
• Includes USB-C charging cable
• Includes Marker Aroma Battery
• Compact, pocket-friendly everyday-carry design
• By Smyle Labs

Use: Compatible with all standard 510-thread cartridges from 0.5g to 4g. Insert cartridge inside marker body. Charge via included USB-C cable. Must be 21+ to purchase.

Why Customers Choose This: A top pick for cartridge users seeking the ultimate discreet 510 battery — brilliantly disguised as a working permanent marker, compatible with cartridges up to 4g, and compact enough to blend into any pocket, desk, or bag without a second glance.