How to troubleshoot common issues with your Philips Sonicare
Amazon.com : Phillips Sonicare Sonicare ProtectiveClean Removes up to 7x More Plaque, Long lasting 4 day Battery Life Rechargeable Electric Toothbrush, White/Grey : Health & Household
What do the battery status lights indicate on my Sonicare toothbrush? | Philips
Amazon.com : Phillips Sonicare Sonicare ProtectiveClean Removes up to 7x More Plaque, Long lasting 4 day Battery Life Rechargeable Electric Toothbrush, White/Grey : Health & Household