21700 vape batteries are a larger type of vape battery and are compatible with a growing range of single and dual battery vape kits alike. These cells will support high wattages for sub ohm vaping and are considered a step-up from traditional 18650s. Our comprehensive selection of 21700 batteries comes courtesy of trusted brands such as Hohm Tech, Efest and Molicel. Battery safety is always an important factor, so we carry a range of 21700 battery cases to keep them protected when you’re out and about. We also offer a range of compatible battery chargers.