Battery and electric device

The invention relates to the technical field of battery equipment, and provides a battery and a power utilization device.The battery comprises a frame, the frame is provided with a containing space for containing a battery monomer assembly in a surrounding mode, the frame is of a through structure with openings in the two sides, and an end plate fixedly connected with the frame is arranged at the opening position of at least one side; the battery monomer assembly is fixedly connected with the end plate; the side, facing the end plate, of the plastic runner plate is provided with a runner, the plastic runner plate is fixedly connected with the end plate, and a closed runner cavity used for flowing of heat exchange media is formed by the plastic runner plate and the end plate. According to the technical scheme, the cooling and heating effects of the battery can be improved, so that the thermal management efficiency of the battery is further improved. 本申请涉及电池设备技术领域，提供了一种电池及用电装置，其中，电池包括：框架，框架围设有用于容纳电池单体组件的容纳空间，框架