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    How long should my Sonicare toothbrush battery last?

    Updated on 13 July 2022
    The battery life of your Sonicare toothbrush depends on how often and how long you brush. Based on a two minute brushing session twice per day, the battery will last at least two to three weeks with a full charge.

    The information on this page applies to the following models: HX3641/21 , HX3651/32 , HX3651/31 , HX8931/10 , HX9352/49 , HX6823/16 , HX6859/35 , HX6851/56 , HX6855/58 , HX6877/23 , HX3215/42 , HX6800/06 , HX6807/06 , HX3225/35 , HX3215/54 , HX9924/06 , HX9954/56 , HX6712/06 , HX6912/21 , HX6992/01 , HX6782/34 , HX6512/02 , HX6721/35 , HX6321/03 , HX6232/20 , HX9111/12 , HX9112/52 , HX9368/35 , HX9312/04 , HX9372/04 , HX3215/03 , HX9352/30 , HX9112/12 , HX6631/01 , HX6231/01 , HX9362/67 , HX9352/04 , HX6311/07 , HX9112/02 , HX9182/10 , HX9182/08 , HX5251/02 , HX6511/50 , HX6993/03 , HX6972/10 , HX9332/04 , HX6711/02 , HX9342/02 , HX6730/02 , HX6511/02 . Click here to show more product numbers Click here to show less product numbers

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