An electrosurgical device is provided where the device includes a housing including a cavity defined therein for housing an electrosurgical energy source, a controller configured to control the output of the electrosurgical energy source, and a power supply configured to supply power to the electrosurgical energy source and the controller. The housing also includes an active port configured to be operatively coupled to an end effector wherein the end effector applies electrosurgical energy from the electrosurgical energy source to tissue. The device also includes a return port configured to be operatively coupled to a return pad to provide a return path for the electrosurgical energy applied to tissue.