What could be the reason why the +COM/CHARGER is not charging my smartphone? 07 February 2024 18:21 Updated Make sure that the +COM/CHARGER is switched on and that it is sufficiently charged or that the cable adapter is in the correct position. Related articles Is the smartphone charged during the journey in spite of continuous navigation? How can I charge my smartphone with the +COM/CHARGER? Can I charge my mobile phone directly from the e-bike battery? Can I use my e-bike to charge my smartphone while travelling even though the +COM/CHARGER is empty? What is a Qi charger?