How often do I need to charge my Alviun Pro Care Sonic Toothbrush?
Eldin Plakalo·January 24, 2023
Based on a full charge and regular use (twice a day). It can take 8-12 hours before your Alviun Toothbrush is fully charged. After your toothbrush is out of battery, you can leave it on the charger until it is fully charged.