Type: Replacement for the following Sennheiser battery model/part numbers: BA150, BA 150, BA151, BA 151, BA152, BA 152, CPH-522, CS-SBA150SL, WEST-BA151.
Type: Replacement for the following Sennheiser battery model/part numbers: BA150, BA 150, BA151, BA 151, BA152, BA 152, CPH-522, CS-SBA150SL, WEST-BA151.