Oral-B Professional Care or Triumph (USA Model) Battery - iFixit
Toothbrush Replacement Battery for ALL Braun Oral-B Triumph Sonicare Colgate Pro | eBay
Amazon.com: Replacement Rechargeable Battery Compatible with Braun Oral-b Triumph Professional Care Toothbrush, NiMH with metal tabs, 43 mm Long, 17 mm Diameter : Beauty & Personal Care
Replacement Toothbrush Battery for some Braun Oral-B Triumph Type 3731 3738 3745 | eBay
Braun Oral-B Triumph v1 Battery Replacement Guide
Braun Oral-B Triumph Professional Care Toothbrush Repair Battery 43x17mm FDK for sale online | eBay
Toothbrush Replacement Battery for Braun Oral-B 42mm x 17mm Ni-MH Rechargeable | eBay
Amazon.com: Replacement Battery for Oral-B 3738 Triumph 9000 Professional Care 8000 Professional Care 8300 Professional Care 8500 Professional Care 9500 Triumph 4000 : Beauty & Personal Care