If your toothbrush loses power quickly or doesn't hold charge, most likely the rechargeable battery is dead. Don't waste money on a new toothbrush
HQRP 42mm Long Battery Compatible with Braun 5000, 3745, 3761, 3762, 5000 Toothbrush Repair 2000mAh Professional Care Triumph Sanyo 346 Sanyo346 : Health & Household
Braun Oral-B Triumph v1 Battery Replacement Guide
Dentrust 3-Sided Braces Toothbrush :: Clinically Proven Better for Orthodontic's :: Easily Cleans Around Brackets :: Rubber Bands Bracket :: Archwire Retainer H…
Brand New FDK Replacement Battery for Oral-B Triumph Professional Care, 2700mAh
FDK OEM NiMH Replacement Battery Compatible with Some Selected Braun Oral-b Triumph Professional Care Toothbrush with Narrow Tabs, (42L x 17D mm, 2150 mAh) : Everything Else
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HQRP 42mm Long Battery Compatible with Braun 5000, 3745, 3761, 3762, 5000 Toothbrush Repair 2000mAh Professional Care Triumph Sanyo 346 Sanyo346 : Health & Household
Braun Oral-B Triumph v1 Battery Replacement Guide
If your toothbrush loses power quickly or doesn't hold charge, most likely the rechargeable battery is dead. Don't waste money on a new toothbrush
FDK Replacement Battery compatible with Braun Oral-b Triumph Professional Care Toothbrush (49mm Long, 17mm Diameter, 2700mAh, Neg tab off-center) : : Health & Personal Care
Braun Oral-B Triumph v1 Battery Replacement Guide
Braun Oral-B Triumph v1 Battery Replacement Guide