Amazon.com: Kastar 1-Pack 2.4V 2200mAh Ni-MH Battery Replacement for Water flosser Battery GP130AAHE2B1H 2SBT, Water flosser WP-450 : Beauty & Personal Care
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Amazon.com: Waterpik Cordless Plus Water Flosser with 4 Flossing Tips, Rechargeable and Portable for Travel and Home, ADA Accepted, White WP-450 : Health & Household
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Amazon.com: Kastar 1-Pack 2.4V 2200mAh Ni-MH Battery Replacement for Water flosser Battery GP130AAHE2B1H 2SBT, Water flosser WP-450 : Beauty & Personal Care