*This is a disposable cart/vape pen and comes With all the battery in-built – all in one.* When you are looking for just the carts without the battery, we carry 510 battery cartridges. Conveyability: The lowered and easy prepare in the Puff La Dwell Tar Expendable 2G Vape makes it ideal for in a hurry vaping. Slip it into your pocket or sack