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Amazon.com: FDK Replacement Battery Compatible with Braun Oral-b Triumph Professional Care (Type 3731 or 3745) Toothbrush (48mm Long, 17mm Diameter, 2700mAh) : Everything Else
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Electric Toothbrush Battery 3731,3738 for Oral-B Triumph 4000,5000 ,9000,9400,9500,9900,Professional Care 8000,8300,8500,9500
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Battery Replacement Guide for Braun Oral-B Triumph v1 Toothbrush incl. 5000 9000 9500 9900 - YouTube
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3738 Battery - Oral-B 3738 Battery - Spare Module Type Oral-B 3738 Replacement Nickel-Metal Hydride (Ni-MH) Toothbrush Battery – CutRateBatteries.com
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Amazon.com: FDK Replacement Battery Compatible with Braun Oral-b Triumph Professional Care (Type 3731 or 3745) Toothbrush (48mm Long, 17mm Diameter, 2700mAh) : Everything Else
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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
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Amazon.com: Replacement Battery compatible with Braun Oral-b Triumph Professional Care Toothbrush, 42 mm L X 17 mm D : Health & Household
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