We now have replacement batteries in stock for the Braun Oral-B iO series of toothbrushes. These easy-to-replace rechargeable batteries fit the iO4, iO5, iO6, iO7, iO8 and iO9 smart toothbrushes from Braun/Oral-B and are the same 3.7V Li-ion type of battery as the originals.
Use our free online iO battery replacement guide to help you open up your toothbrush and see how to fit the new battery.
Available now from our secure online shop, buy your replacement Oral-B iO Series toothbrush battery here!
Are you shipping these to USA?
Not currently but please see the iO battery page for links to sellers local to you.
Where can I take my toothbrush to have the battery changed?
Hi Teresa, The battery in the iO toothbrush is very straightforward to replace using only a screwdriver. Check out our guide here. If you still feel like you would like someone else to do this for you see our toothbrush repair service page.