The invention discloses a security electric baton and belongs to the technical field of security equipment. The security electric baton comprises a baton body, an electric shock head and a grab handle; the baton body is detachably connected with the grab handle; the baton body and the grab handle are both of a hollow structure; the baton body is a telescopic pipe; one end, far away from the grab handle, of the baton body is provided with a sleeve head; the electric shock head is fixedly arranged at the periphery of one end, far away from the baton body, of the sleeve head; the sleeve head is fixedly provided with a strong light illuminating lamp inside; and a loudspeaker is movably connected to one end, far away from the baton body, of the grab body. For the security electric baton provided by the invention, stretching and shortening of the baton body can be realized by pressing a regulation button on the telescopic pipe, and the attack range is effectively regulated; and in addition,by mounting the loudspeaker on the electric baton, a law enforcement officer can shout during task execution without additionally carrying the loudspeaker and is more convenient.