510 thread battery and charger is a universal thread design used in most product connections in the vaping industry. The name 510 is owing to its length which is 5mm and the 10 screw heads. All the attachments compatible with 510 can be switched with one another. Therefore, everything, from cartomizers to tanks and dripping can be interchanged, and you would not need to purchase a new battery. There is one difference between manual and automatic 510 batteries that you need to know before you buy them. Some 510 batteries are provided with the feature of variable temperature settings while others come with preset temperatures. The market is flooded with prefilled vape cartridges. If you wish to make sure that you do not end up ruining your cartridge, it is vital that you buy the right battery.