[Mettaton takes pause only for a moment. Then he's back to being animated as ever, gesturing toward Ritsu while his screen blinks to solid yellow.]

DIE? KAGEYAMA-DARLING, ARE YOU FANTASIZING ABOUT THE POSSIBILITY OF ME RUNNING OUT OF BATTERIES...? YES, I WILL CEASE FUNCTIONING IF I LOSE MY CHARGE. [He raises a finger.] BUT THE REMEDY TO A DRAINED BATTERY IS A SIMPLE FIX!