The Battere is not charging my phone properly. What can I do? Battere Updated July 12, 2017 07:45 Follow Check this out: Is the Battere on? Push the button on the upper left side. Is the Battere fully charged? When you turn it on, four lights should glow. Is the cable plugged in correctly? Did you clean the charging port? Related articles The message “This accessory may not be supported” appears on my iPhone. What can I do? Comments 0 comments Please sign in to leave a comment.