Can I use my e-bike to charge my smartphone while travelling even though the +COM/CHARGER is empty? 07 February 2024 18:21 Updated Yes, but the smartphone must be in standby mode for this. Related articles Can I charge my mobile phone directly from the e-bike battery? What is a Qi charger? How can I charge my smartphone with the +COM/CHARGER? With which e-bike motor manufacturers is COMPIT or +COM/CHARGER compatible? What could be the reason why the +COM/CHARGER is not charging my smartphone?