VENT ASSEMBLY FOR BATTERY PACK, BATTERY MANAGEMENT SYSTEM, AND BATTERY PACK INCLUDING SAME

The present disclosure relates to a battery pack, and the battery pack according to an aspect of the present disclosure includes a battery pack housing; at least one battery assembly accommodated in the battery pack housing; and a vent assembly disposed in the battery pack housing, wherein the vent assembly includes a vent body configured to provide a vent channel for fluidic connection between an inside and an outside of the battery pack housing; a membrane disposed in the vent channel to keep dust or moisture out; and a detector of a film or sheet shape configured to block at least part of the vent channel to measure a pressure of the vent channel.