What type of battery is used in BitLock? Mehrdad Majzoobi November 02, 2016 20:38 Follow The battery type used in BitLock is CR14505. You can purchase this type of battery online. For example, this online store sells this type of battery for $1.5: http://www.batteryjunction.com/titanium-cr14505-craa--3v.html Have more questions? Submit a request 0 Comments Please sign in to leave a comment.