A transport refrigeration system including: a transport refrigeration unit configured to provide conditioned air to a refrigerated cargo space of a transport container; a power source configured to provide electricity to the transport refrigeration unit, the power source including a fuel cell; an electrical connector electrically connecting the power source to an electrical system of an auxiliary structure; and a power management module configured to provide the electricity from the power source to at least one of the transport refrigeration unit or the electrical system through the electrical connector.