BATTERY PACK

A battery pack includes a battery and a heat-absorbing member. The heat-absorbing member includes a heat-absorbing agent and a container housing the heat-absorbing agent. The heat-absorbing member is disposed at a position adjacent to the battery. The container includes a stacked body including a resin layer and a metal layer in this order from a side closer to the heat-absorbing agent. The stacked body has a hole extending through the resin layer and the metal layer. A region around the hole is sealed by the resin layer around the hole.