Hoping someone can help me with my galaxy note tab 10.1 2014 edition. My battery may say it's at 100% then I unplug it and bam! It may say 24% percent then. Most of the time if it's at 100% and I leave it plugged in then it may stay 100% while I'm on it. If I try to use it without being plugged in then I may only get a half hour of juice. And then if I plug it in and using it then it will not charge either. I was thinking it needed a new battery but have already spent 39 dollars for a diagnostic test then they sold me the plug I part of the charger that goes to the wall. It did not fix my problem. Has anyone had this problem or know what it might be? Thank you