Amazon.com: Replacement Battery for Oral-B Triumph 4000, Triumph 5000, Triumph 9000, Triumph 9400, Triumph 9500, Triumph 9900, and Others Part NO Oral-B 3731 3738 : Electronics
Ionic Industries
3731 3738 Battery for Oral-B Triumph 4000 /5000 /9000 /9400 /9500 /9900 NEW | eBay
FITHOOD Replacement Battery for Oral-B 3738 Triumph 9000 Professional Care 8000 Professional Care 8300 Professional Care 8500 Professional Care 9500 Triumph 4000
Amazon.com: Technical Precision Replacement for Oral B - Triumph 4000 Battery : Health & Household