When charging, just connect the extendable USB cable to the bottom side of the Joye510CC battery, and plug the USB port into the wall adapter or other power source such as a computer. Then you can vapor at the same time.
WARNING: Our products may contain nicotine, a poisonous and addictive substance. Our products are only intended for committed smokers of legal smoking age and not by children, women who are pregnant or may become pregnant or any person with an elevated risk of, or preexisting condition of, any medical condition which includes, but is not limited to, heart disease, diabetes, high blood pressure or asthma. Joyetech makes no claims that the electronic cigarette will cure a smoker's addiction to nicotine.