Here at Ionic Industries we have just published our latest toothbrush battery replacement guide to help you repair the popular Type 3772 toothbrush from Braun Oral-B, known as the Pro 3, Pro 3000 and various other names.
These are great toothbrushes so they are well worth repairing and bringing back to life with a new internal battery.
You can see the full photographic guide to Oral-B Type 3772 battery replacement here and find out how to repair your toothbrush now!