Here at Ionic Industries our latest guide to changing the battery in a Braun Oral-B toothbrush has been published, this time for the Professional Care Type 4729 model. These were very popular toothbrushes from Braun Oral-B and are fairly straightforward to open up and repair.
Take a look at the full Braun Oral-B Type 4729 Battery Replacement Guide here and learn how to repair your toothbrush now!
