A multi-function portable automated external defibrillator (referred to herein as “multi-function AED”) comprises a housing and AED cables. The housing includes a power source that delivers a defibrillation of a set number of joules via monophasic or biphasic options. The housing may be lightweight and compact. The housing further comprises a plurality of ports, such as a charging port, a plurality of USB ports, a cable output port, a 12V port, and an AC in port. The housing also comprises a power button and a flashlight. A user may use a phone application and connect to the multi-function AED through connecting physically via the user's own phone cord or via a wireless connection to recognize and treat ventricular fibrillation.