Battery cabinet

The invention provides a battery cabinet which comprises a cabinet body, a battery unit and a heat exchange unit, and the cabinet body is provided with a first accommodating cavity and a second accommodating cavity; the battery unit is arranged in the first accommodating cavity, the battery unit comprises a circulating channel and a battery module, and the battery module is located in the circulating channel; the heat exchange unit comprises a heat exchanger, the heat exchanger is arranged in the second containing cavity, the heat exchanger communicates with the circulation channel, and the heat exchanger is configured to flow a cooling medium subjected to phase change through the heat exchanger into the circulation channel so that the cooling medium can circularly flow between the heat exchanger and the circulation channel. The battery cabinet is good in heat dissipation effect, and the service life of the battery cabinet is prolonged. 本发明提供一种电池柜，电池柜包括柜体、电池单元以及换热单元，柜体具有第一容纳腔和第二容纳腔；电池单元设置在第一容纳腔中，电池单元包括循环通道以及电