This mod requires one 18650 battery which you can find here
Squeezer BF Mod is the new squonk mod from Hugo Vapor. The squonk Mechanical Mod is compatible with both 18650 and 20700 batteries (not included). It is made from advanced material of Nylon & fiber and comes with the built-in 10ml food grade silicone bottle. Together with a lockable firing switch preventing accidental auto-fire, avoids potential danger. Hugo Vapor Squeezer BF Mod definitely is a powerful easy BF mod for your RDA and bring you the best vaping experience.