What kind of battery is in an Oral-B toothbrush?
2 AA Batteries included. Replace brush head every 3 months. Compatible with Oral – B Replacement Brush Heads: CrossAction, Sensitive Gum Care, FlossAction, 3D White.
Can I change the battery in my electric toothbrush?
No, you cannot replace the battery in your Oral-B electric toothbrush. The battery is contained within the electronics of the toothbrush handle and the unit is then sealed to keep it water tight.
What is the lifespan of an electric toothbrush?
The average life span of an electric toothbrush is around 5 years. Manufacturers normally offer a 2 year warranty should the brush fail sooner. But some brushes will last a lot longer — we know of people still using electric toothbrushes that are 10 years old.