PCC stands for Portable Charging Case Kit. TheMini (DSE 901) PCC combines the latest technology in portability and reliability for users who never again want to be caught without a fully charged battery and a safe means of carrying their Cartridges and spare atomizer. The Case has an internal rechargeable lithium-ion battery (1080mAH), allowing the user to charge while on the move. The PCC stores an atomizer, a battery and six cartridges. While the battery is stored in the case it is being recharged. A fully charged PCC can recharge up 3 to 4 batteries, before it requires recharging itself. Charging the PCC can take about 4.0 hours via a universal USB interface. You can charge the case from your computer. Once the case is charged just screw in your spare battery close the lid and slip the case in your pocket or bag. While at work, the Pub, the car, in fact anywhere, feel secure in the knowledge you will always have a fully charged battery. Smoke the whole day without worrying about your battery needing charging. Product consists of: • 1 x Black Portable Cigarette Charger (Personal Charger Casing, 1300mAh rechargeable Lithium battery inside ) • 1 x USB Charger