What should I do if my charger stops working? March 11, 2019 23:16 Updated Follow If your toothbrush is still under warranty, we’ll be happy to replace it. Just contact our Shyn Care team at firstname.lastname@example.org. Related articles Do you have a warranty or lifetime guarantee? How long does the battery life last for? How do I remove the battery? How do I charge my Shyn toothbrush handle? What kind of battery does the Shyn toothbrush handle use?