“What type of battery does the iO Series 4 toothbrush use, and how long does it typically last on a single charge?”

1-1 of 1 Answer

• The Oral-B iO Series 4 electric toothbrush uses a lithium-ion polymer battery. On a single full charge, which typically takes around 16 hours, the toothbrush can operate for up to two weeks with regular use (twice a day, for two minutes each time).

  This answer was generated by AI based on customer and product data.