The Hohm Tech Run XL 21700 Battery (Canada) is a 4007mAh 30.3A Battery and is the big brother to the Hohm Run 21700 battery, featuring increased charge capacity and speed. Manufactured from a lithium nickel manganese cobalt composite, creating a significantly advanced battery in the vaping market. This cell is perfect for users looking for a longer lasting power source for any 21700 capable Box Mods.