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subtel® Battery Replacement for Braun Oral B/Series 3 / Series 4 / Series 5 / Series 6 / Series 7 / Series 8 (Ø14,5mm) 2500mAh 1.2V: Amazon.co.uk: Health & Personal Care
Braun Oral-B Type 3754 & 3756 Battery Replacement Guide
HQRP Replacement Battery Compatible with Braun 3731 ProCare Triumph 9000, 9400, 9500, 9900 Toothbrush Repair 2200mAh NiMH 1.2V 48mm Long + HQRP Coaster : Amazon.ca: Health & Personal Care
Replacement Battery For Braun Oral B Electric Toothbrush 1.2v 42mm X 14mm Batteries For Philips Cleansing Instrument - Rechargeable Batteries - AliExpress
Braun Oral-B Triumph v1 Battery Replacement Guide
49mm x 14mm Li-ion Oral-B iO Series Toothbrush Battery - ToothbrushBattery.com