AIO VAPE PEN SYSTEMS (Integrated Tank Base)

All the AIO Vape Pen Systems at the moment, utilize integrated battery

The Product title always states xxxmAh (example: Joyetech eGo AIO² Vape Pen System 1700mAh), it means it is an integrated battery device

They apply replacement coils (As the term "AIO" suggests), are small, light, comfortable to carry, AIO Vape Pen Systems have a pen shape, a single power button and are very simple to use!
The majority of them have a built-in battery. Their difference from Vape Pen Kit is that they apply integrated tank base atomizers (The base of the exclusive atomizer is integrated into the device, e.g. Aspire PockeX AIO Vape Pen System).