Abstract: The invention disclosed herein introduces a self-defense stun gun attachment designed for mobile devices. According to various aspects of the present disclosure, the invention includes an enclosure, a battery, a stun gun module, and an attachment mechanism. The enclosure contains the internal components of the invention. The battery provides electrical power to the disclosed invention, and discretionally, other electrical devices. The stun gun module amplifies the electrical power supplied by the battery and outputs an electric shock intended for self-defense. The attachment mechanism serves to secure the enclosure onto a mobile device.