21700 vape kits deliver the maximum amount of power and longest battery life. Vape Club carries an extensive selection of vape kits that use 21700 vape batteries, at a range of prices. If you're looking to save money on vape kits, our clearance section offers discount vape kits too. With a wide selection of sub ohm vape kits to choose from, as well as kits that can also be used with MTL coils, there’s a kit to suit every style and budget. We also carry a full range of replacement batteries to keep your kits going.