BATTERY PACK

摘要

PURPOSE: A battery pack is provided to improve a sagging phenomenon and a vibratory phenomenon of a battery module since a reinforcement plate is configured to support the part in which the sagging phenomenon is created in the battery module. CONSTITUTION: A battery pack(300) comprises: a plurality of battery modules(1,100,200) in which a plurality of secondary batteries(10) are stacked and includes a housing assembly accommodating the plurality of secondary batteries; and at least one reinforcement plate(60) extending to the circumstance of a housing assembly of at least one battery module.