Oral-B Triumph Professional Care 3738 Toothbrush Battery Narrow Tabs 43mmLx17mmD | eBay
Replacement Battery Part No.3731,3738 for Oral-B Professional Care 8000,Professional Care 8300,Professional Care 8500,Professional Care 9500,Triumph 4000,Triumph 5000,Triumph 9000,9400,9500,9900 : Health & Household - Amazon.com
Braun Oral-B Triumph Professional Care Toothbrush Repair Battery 43x17mm, FDK | eBay
Braun Oral-B Professional Care 9900 Triumph Ni-MH battery Replacement - iFixit Repair Guide
Amazon.com: Battery for Oral-B 9900 Toothbrush Professional Care 8000 Professional Care 8300 Professional Care 8500 Professional Care 9500 Triumph 4000 Triumph 5000 Triumph 9000 Tri : Health & Household
Oral-B Professional Care or Triumph (International Model) Battery