The Tribal Genetic Pro is perfectly portable. Using a 510-thread connection, this battery delivers quick hits from cool carts.  Adjust the voltage from 1.8-4.2V depending on the type of hit you want. The OLED display shows your battery life and temperature setting while allowing you to utilize the puff counter. It has a 10 second pre-heat and 15 second safety cut-off and can be charged up using the type-c charging port.