21700 vape batteries available to buy online from our store, or offline in a local shop near you
A 21700 battery is a unregulated lithium power cell, used in high power mods, where high wattage is used.
Buy 21700 Batteries
21700 batteries are so-called, as they are 21mm in diameter, and 70mm in length. Make sure they are the right vape battery size for your kit before shopping.