The 3M PELTOR Professional In-Ear Communication Replacement Battery, PIC-100BA is for use with PIC-100 EU and PIC-100 NA headsets.The 3M PELTOR Brand is a respected global leader in hearing protection and communication solutions. With production facilities in several countries around the globe, 3M PELTOR supplies innovative solutions to numerous industries worldwide including elite tactical military teams and law enforcement agencies. The PELTOR brand is built tough for the working professional. Contact us today to discover how PELTOR protective communication solutions can help keep workers safe while promoting productivity.