Replacement Toothbrush Battery for Braun Oral-B Li-ion Genius Pro Smart 4 5 6...
Please read the full description of these replacement Braun Oral-B toothbrush batteries for Type 3765, 3766, 3767, 3771 and 3772 brushes. Different Braun Oral-B electric toothbrushes are fitted with different sizes and types of battery. . .