The Hamilton Devices Butterfly 430mAh Carto Battery brings a sleek, modern twist to traditional cartridge batteries. Designed with a folding “butterfly” mechanism, it conceals and protects your cartridge when not in use while keeping the device compact and discreet.

Powered by a 430mAh battery, it offers consistent performance and long-lasting sessions. The Butterfly is compatible with most 510-thread cartridges and features a simple button-activated design, making it both stylish and easy to use. Available in multiple finishes to suit your style.