This Review Title is Does what I need it to do and the content is: I have been using Oral-B electric toothbrushes for many, many years.  Eventually the battery wears out and I need to replace the whole kit.  Just purchased this one, so I can't say how long it will last.  My experience is the more expensive the brush, the longer lasting the battery..There are other information for this review, one is This reviewer did purchase it and the other is 0 people think this review is helpful.