Be sure to update Battery to the latest version (1.3.2) here: www.nativeinstruments.de
Then pull it up on an instrument track in DP.

1. Open DP (this has to be 4.1 and above)
2. Follow this menu path: Project -> Add Track -> Instrument Track ->
Battery.
3. Create a MIDI track
4. Choose Battery as the output of the MIDI track.