SOCKET AND CONNECTION ASSEMBLY FOR CONNECTION BETWEEN CABLE-TYPE SECONDARY BATTERIES

A coupling socket of a cable-type secondary battery includes a first connection unit capable of being electrically connected to a terminal of a first polarity electrode of a cable-type secondary battery, a second connection unit capable of being electrically connected to a terminal of a second polarity electrode of another cable-type secondary battery, and a body electrically connected to the first connection unit and the second connection unit, wherein at least one of the first connection unit and the second connection unit is pivotal.