Amazon.com: 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
Ersatz Akku für Zahnbürste Braun Oral-B Type 3738 2150mAh 42x17 mm Ni-MH Battery | eBay
Battery For Braun Oral B D32 D34 3738 P6000 3d D16 D20 D4000 D20 P5000 P700 Electric Toothbrush 1.2v 42mm X 17mm Batteries - Rechargeable Batteries - AliExpress
Oral-B Triumph Professional Care 3738 Toothbrush Battery Narrow Tabs 43mmLx17mmD | eBay
Amazon.com: 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