ENERGY STORAGE UNIT DOCKING STATIONS

An example of an apparatus to connect a power distribution network with a mobile utility-scale energy storage unit is provided. The apparatus includes an enclosure to protect an interior space from weather elements. The apparatus further includes an interface device disposed within the enclosure. In addition, the apparatus includes a bellows extending from the enclosure and bellows connector to mate with a complimentary connector on a wall of an energy storage unit to form a weatherproof seal. The apparatus also includes a cable extending from the interface device through the bellows to connect the interface device to the energy storage unit to transfer energy between the power distribution network and the energy storage unit.