Lost Mary BM3500 Rechargeable Disposable Vape Device by Elf Bar has a rechargeable 1250mAh battery and comes prefilled with 2ml of e-liquid and can deliver up to 3500 puffs. In addition, Elf Bar has created a deliciously accurate and moreish Cola flavour in this disposable vape. You can recharge your vape battery with a C-type charger which is fast at charging this device. You will be able to start taking puffs after leaving your device on charging for a short while. But make sure not to leave the device in recharging mode for longer, as it will damage it significantly.