![Amazon.com: Estry 2500mAh Battery Replacement for Oral-B Triumph 9900 Triumph 5000 9900 Toothbrush 3738 3731 : Health & Household Amazon.com: Estry 2500mAh Battery Replacement for Oral-B Triumph 9900 Triumph 5000 9900 Toothbrush 3738 3731 : Health & Household](https://m.media-amazon.com/images/I/41GmQIrIV5L.jpg)
Amazon.com: Estry 2500mAh Battery Replacement for Oral-B Triumph 9900 Triumph 5000 9900 Toothbrush 3738 3731 : Health & Household
![Battery Replacement Guide for Braun Oral-B Triumph v1 Toothbrush incl. 5000 9000 9500 9900 - YouTube Battery Replacement Guide for Braun Oral-B Triumph v1 Toothbrush incl. 5000 9000 9500 9900 - YouTube](https://i.ytimg.com/vi/rWxHOAgyI2w/maxresdefault.jpg)
Battery Replacement Guide for Braun Oral-B Triumph v1 Toothbrush incl. 5000 9000 9500 9900 - YouTube
![Braun Oral-B Triumph Professional Care 9000 series Electric Toothbrush Battery Replacement - YouTube Braun Oral-B Triumph Professional Care 9000 series Electric Toothbrush Battery Replacement - YouTube](https://i.ytimg.com/vi/2HBFT7pUli4/maxresdefault.jpg)
Braun Oral-B Triumph Professional Care 9000 series Electric Toothbrush Battery Replacement - YouTube
![Amazon.com: FDK Replacement Battery Compatible with Braun Oral-b Triumph Professional Care (Type 3731 or 3745) Toothbrush (48mm Long, 17mm Diameter, 2700mAh) : Everything Else Amazon.com: FDK Replacement Battery Compatible with Braun Oral-b Triumph Professional Care (Type 3731 or 3745) Toothbrush (48mm Long, 17mm Diameter, 2700mAh) : Everything Else](https://m.media-amazon.com/images/I/51pjugePnDL._AC_UF1000,1000_QL80_.jpg)