How difficult is it to install a new battery on an electric toothbrush?

Because most of higher end electric toothbrushes use rechargeable batteries, they are soldered on the Printed Circuit Board. If you have a soldering iron and possess basic soldering skills you should have no problem replacing the battery. To make sure you understand the scope of this repair – we suggest you take a few minutes to review a couple of our repair videos and decide for yourself if this is something you want to get involved with. And remember, we can always perform a repair service for you and have your toothbrush working as new.