The Voice Season 16 Episode 9 The Battles, Part 2 ( Air Date 2019-04-01 ) Genre Reality category. Overview "The Battle Rounds continue as the coaches enlist Charlie Puth, Kelsea Ballerini, Brooks + Dunn, and Khalid to prepare their artists to go head-to-head in the hopes of advancing to the next round. With plenty of steals left in play, the coaches are eager to fill their teams with the best talent.".