The Elf Bar EW battery is a rechargeable, detachable battery pack designed for the EW series of disposable vapes, such as the EW9000 and EW18000
. It features a 820mAh to 900mAh capacity, a USB-C port for fast charging, and a magnetic connection to the disposable pod, which has its own smaller 200mAh battery. The EW battery extends the life of the disposable pod, allowing for longer vaping sessions and more puffs overall.