CONNECTOR, BATTERY MANAGEMENT UNIT AND BATTERY PACK

A connector with increased heat dissipation efficiency and ease of use is provided. The connector includes a mounting portion electrically connected to a printed circuit board of a battery management unit configured to manage voltages of a plurality of battery cells; and a connection portion comprising two or more connection terminals configured to contact a counterpart connection terminal and comprising a concave-convex structure formed on an outer surface of the connection terminal.