The Batt Three is a 380mah box mod vape battery that fits your regular 11mm sized 510-threaded cartridges. It also features an auto draw function so that there are no buttons on the device itself. Just attach your cartridge to the magnetic connector, plug it in, and you’re ready to draw! Output voltage is 3.5v. Comes with a USB charger and a pouch. Available in black or blue.