Your Oral-B or Braun toothbrush stopped charging? Here is how you can troubleshoot it and find out what is wrong - https://www.electrictoothbrushhq.com/oral-b-toothbrush-not-charging/
Here is my updated Oral-B Pro 500 electric toothbrush review - https://www.electrictoothbrushhq.com/oral-b-pro-500-review/