Battery replacement for Philips Sonicare Diamondclean flexcare electric toothbrush HX89/HX91/HX99 - YouTube
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Philips Sonicare DiamondClean Smart Electric, Rechargeable toothbrush for Complete Oral Care, with Charging Travel Case, 5 modes – 9500 Series, Black, HX9924/11 : Amazon.ca: Health & Personal Care
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