Disclosed herein is a portable communications system comprising an enclosure configured to house a plurality of components, a plurality of component holders attached to the enclosure, at least one wiring arrangement electrically coupled to the plurality of component holders, an internal power source configured to provide electrical energy to at least one component of the plurality of components, at least one input power connector configured to connect with a plurality of external power sources, a plurality of output power connectors configured to connect with a plurality of external electrical loads, a power selector switch, at least one power converter configured to convert electrical power from a first voltage level to a second voltage level, at least one transceiver comprising a plurality of antenna, at least one input device configured to receive input from a user, and at least one output device configured to present output to the user.