We now have replacement batteries in stock for the Braun Oral-B iO series of toothbrushes. These easy-to-replace rechargeable batteries fit the iO2, iO3, iO4, iO5, iO6, iO7, iO8, iO9 and iO10 smart toothbrushes from Braun/Oral-B and are the same 3.6V Li-ion type of battery as the originals. Use our free online iO battery replacement guide […]