Smyle Labs Mini Plug 510 Cart Battery is a compact, pocket-sized battery featuring a built-in USB-C charging cable, eliminating the need to carry a separate charger. Its integrated cable can plug directly into compatible phones, power banks, and USB-C charging sources for convenient charging on the go. A 450mAh battery, adjustable voltage range, and full-color LED display provide easy control over your cartridge setup.

• Compatibility: Universal 510-thread cartridges

• Battery: 450mAh rechargeable battery

• Voltage: Adjustable from 1.5V to 4.2V

• Display: Full-color LED screen displays battery and voltage information

• Charging: Built-in USB-C cable for convenient charging without a separate cord