I tried out my brand new 20100 today, after charging it completely. My phone was down to 14%,so i plugged it into the 20100,and continued to text my friend. My phone said it was charging, but I actually lost a battery percentage. Even leaving it sit for 10 min with the screen off, and the battery percentage would not climb. My note 4 is capable of quick charging, and I thought this 20100 was capable of outputting enough to provide quick charging. I’m even using brand new Anker cables.
Am I doing something wrong?