It is a disposable cart/vape pen and comes with the battery built in – all in a single. In the event you are trying to find just the carts with no battery, we supply 510 battery cartridges. OG Kush offers a classic earthy style with a few citrus and pine. https://felixuvvuu.buyoutblog.com/31931774/the-definitive-guide-to-muha-meds-disposable-1g