The E-sharp power chord (abbreviated "E#5 chord") is a two-note chord consisting of the notes E♯ and B♯. The chord is formed by removing the major third from a E-sharp major chord.
E-sharp power chord
E-sharp fifth chord
E♯omit3 E♯(omit3) E♯no3 E♯(no3)
Dyad (two-note chord)