Replacement Toothbrush Battery for some Braun Oral-B Triumph Type 3731 3738 3745 602589723648 | eBay
Powery battery for model Oral-B toothbrush 3738, 1,2V, 2500mAh/3,8Wh, NiMH, 49,8mm x 17,3mm x 17,3mm, 100% Compatible. New - AliExpress
HQRP 887774407021308 Battery for Braun Oral-B Professional Care 8000 8300 8500 9500 Toothbrush Repair 3731 3738
Amazon.com: FITHOOD Replacement Battery for Oral-B 3738 Triumph 9000 Professional Care 8000 Professional Care 8300 Professional Care 8500 Professional Care 9500 Triumph 4000 : Health & Household
Amazon.com: FITHOOD Replacement Battery for Oral-B 3738 Triumph 9000 Professional Care 8000 Professional Care 8300 Professional Care 8500 Professional Care 9500 Triumph 4000 : Health & Household