If you want to figure out the reason here are the most common causes to check. When the airpods are placed at the center of powerwave pad its charging now with solid blue light.

Anker 7 5w Wireless Charging Pad
Wireless charging pad blue light blinking. My powerwave flashes the blue blinking light which per the manual says there is metal. I have an iphone 8 plus and used this anker charger for a few months with no problems with and without a thin case. Shenoy april 17 2019 610pm 7. Many issues may cause your samsung wireless charging pad or stand not charging and blinking blue. Then i removed the phone. The last 2 mornings ive noticed that the light is flashing blue on the wireless charger and my phone isnt fully charged.
So i took delivery today and tested the wireless charging pad with my galaxy s9. Thinking his was bad i bought an identical unit brand new. Coil misaligned your phone and the samsung wireless charger cannot line up correctly. The battery indicator has the little lightning bolt. When you place it centrally it starts charging and the light flashing goes away stays solid blue. Flashing means it is not charging.
Now all it does is blink blue. Then shortly after that i noticed the blue light was flashing red and the phone wasnt charging anymore. We tried three iphone 8s and an android and blinks. Then the red light stopped and no light was on. I am using a fast charging brick and a very good micro usb all are pictured. Indicator light behavior of the belkin boostup qi wireless charging pad f8m741 and f8m747 the belkin boostup qi wireless charging pad f8m741 and f8m747 allows you to charge qi enabled smartphones wirelessly.
Once you place your phone on the charging pad the indicator light lets you know if the device is charging properly. I took the phone off and put the phone back on and itll charge for about 30 seconds before the blue light starts flashing again on the quick charger ending charging on the phone. I ordered a new one and just got it yesterday to see if that worked and the new one blinks blue as well. After a few minutes 1 or 2 the blue led on the charging pad starts to blink blue and charging stops. I was using my fathers and i had the same issue it charges for a short time then the light blinks and charging stops. Alright so i have the samsung fast charge pad.
What is the fix. The little blue indicator came on and the phone indicated it was wirelessly charging.