Honeystick Elf is suitable with almost all 510 cartridges. It is buttonless and draw-activated, powered by a 350mAh battery, and its voltage output is 3.7V. The Elf cart battery and also other 510 thread attachments are linked by using a magnetic adapter ring. How you can utilize a 510 battery https://www.lookah.com/vaporizers/510-thread-battery/