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Amazon.com: Replacement Battery for Philips Sonicare Elite Toothbrush, NiMH, FDK 2150 mAh : Health & Household
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HQRP 2000mAh NiMH Battery for Philips Sonicare Elite / Elite Pro Toothbrush 887774363452 | eBay
Amazon.com: Replacement Battery for Philips Sonicare Elite Toothbrush, NiMH, FDK 2150 mAh : Health & Household