While you wait for answers, we may have found some information which could help you.
Click here for Replace Help AppreciatedBraun 5567U Electric Razor?
Braun 5550 Shaver Battery?
How to replace Braun Trimmer in Series 7 790cc?
Braun Shaver AC/DC Power plug broken, can I use a normal 12V adapter?
Batteries for Braun shaver 5614?
how can I fix Braun 5614 long hair trimmer?