Load management in a transport unit of a self-contained climate controlled storage unit

A method, comprising:

• unit, the method comprising:
• determining, by a controller of a mobile charging system on a transport unit having a transport refrigeration system, whether to supply power from an energy supply source of the mobile charging system to one or more self-contained climate controlled storage units, the energy supply source having a limited charge, each of the one or more self-contained climate controlled storage units including an interior space, a battery and control unit, and a climate control unit, the battery and control unit including a controller and a battery source, the climate control unit providing climate control to the interior space of the one or more self-contained climate controlled storage units, the determining being based on one or more of a timer, an electrical load on the battery source, an operating condition of the self-contained climate controlled storage unit, and shipping information;
• supplying power from the energy supply source of the mobile charging system to the battery source of the one or more self-contained climate controlled storage units in response to the determining indicating that power is to be supplied;
• determining, by the controller of the mobile charging system, whether to continue supplying power from the energy supply source of the mobile charging system to the battery source of the one or more self-contained climate controlled storage units;
• and
• stopping supplying power to the battery source in response to the determining whether to continue indicating that power is no longer to be supplied.