The voltage would suggest the battery is nearly fully charged so I am not sure if the battery or something else is at fault here. If your brush is under warranty, Oral-B should be able to fix this for you. Gs G seymour March 22, 2024 Reply I have io3 tooth brush,replaced the head...
Water can build up within or be retained within the brush head attached to the handle. This can exit the brush head over time. This is normally very safe and will cause no issue. It is advised to remove and rinse the brush head after each use. To help it dry, keep it detached from...