Battery Replacement Guide for Braun Oral-B Type 4729 Toothbrush - Professional Care HD

This guide will show you how to dismantle the Braun Oral-B Type 4729 Professional Care electric toothbrush and repair it by replacing the internal Ni-MH rechargeable battery. The tutorial might also applicable to the similar Braun Oral-B Type 3746 toothbrush. Two different sizes of battery were fitted to this model so make sure you buy the matching replacement. ... Direct link to the 42mm x 14mm battery: https://toothbrushbattery.com/buy/oral-b-42mm-x-14mm-replacement-toothbrush-battery/ ... Direct link to the 42mm x 17mm battery: https://toothbrushbattery.com/product-tag/v2-short/?orderby=price-desc ... For more detail please read the full in-depth guide with photos on our website at http://toothbrushbattery.com/guides where you will also find guides for other models. ... Buy your replacement toothbrush battery at http://toothbrushbattery.com