BATTERY MODULE AND BATTERY PACK, AND ELECTRIC DEVICE

A battery module includes a cell assembly, a first component, a first insulation member, and a second component. The cell assembly includes a plurality of cells, and each cell includes a cell housing and an electrode terminal, the electrode terminal extends out from the cell housing. The cell assembly and the first component are arranged along a first direction, the first component has a first recess, and a portion of each electrode terminal is disposed in the first recess. At least a portion of the first insulation member is disposed in a gap between the electrode terminal and the first component. The second component is provided with a first through hole. The first recess includes a first opening facing the second component, and along the first direction, a projection of the first through hole overlaps with a projection of the first opening.