How do rechargable toothbrushes charge?
QuestionI have a rechargeable toothbrush and when you put it in the charging station, how does it charge? There’s no direct connection.
Answer** Definitive **
Name: James O’Brien
Qualification: Brushed teeth for 40 years
Answer: It’s an electro-magnetic field. You don’t need a connection as the coil in the toothbrush goes around the basestation and it charges
** Confirmation **
Name: Anwar, A4
Answer: I’m afraid James is right. It is electromagnetic induction. You;ve got a coil in the toothbrush and a magnet in the base. The coil goes around the magnet and charges the battery.