When the smartphone is in standby mode, is the +COM/CHARGER charged first? 07 February 2024 18:21 Updated No, the smartphone always has priority. The +COM/CHARGER is only charged when the smartphone is fully charged. Related articles What could be the reason why the +COM/CHARGER is not charging my smartphone? How long can I ride when the smartphone battery and +COM/CHARGER are 100% charged? Is the smartphone charged during the journey in spite of continuous navigation?