How can I check my IQOS ORIGINALS ONE device is fully charged?

Supporting services FAQ categories IQOS ORIGINALS ONE device How can I check my IQOS ORIGINALS ONE device is fully charged?
Supporting services FAQ categories IQOS ORIGINALS ONE device How can I check my IQOS ORIGINALS ONE device is fully charged?
To check the charge level of the IQOS ORIGINALS ONE device, briefly press and release the button on the device (for less than 1 second). The number of LEDs that illuminate correspond to the approximate charge level in the device battery where 4 LEDs indicates the battery is more than 75% charged while 1 LED illuminated indicates you need to charge your device.