BATTERY PACK AND ELECTRIC DEVICE

A battery pack and an electrical device are provided. The battery pack includes a battery case and a cell module. The battery case has an accommodation space. The cell module is disposed in the accommodation space. The cell module includes a cell group and a colloid fixing part. The colloid fixing part is provided with multiple cell mounting holes. The cell group includes multiple cells, and each of the cells is disposed in a respective one of the cell mounting holes.