*This is a disposable cart/vape pen and will come with the battery built-in – all in one.* In case you are trying to find just the carts without the battery, we feature 510 battery cartridges. While in the realm of cannabis concentrates, the Whole Melt Extracts Liquid Diamond Disposable stands https://whole-melt-cart88642.bloguerosa.com/27402518/whole-melt-extracts-can-be-fun-for-anyone