A rechargeable vaporization device comprises a body configured to houseat least two pens and a first printed circuit board (PCB) operativelyconnected toa rechargeable battery in a cavity inside the body. Each of the at least twopenscomprises a sensor, and a coil disposed within each of a plurality ofvaporizationchambers. A charger is attached to an end of the battery and comprises asecond PCB operatively connected to the battery, where the second PCBdetermines power requirements of the battery and charges the battery accordingto the power requirements.
