BATTERY PACK AND BATTERY REPLACEMENT METHOD

摘要

PROBLEM TO BE SOLVED: To provide a battery pack and a battery replacement method allowing a battery module to be detached or connected without interrupting charge and discharge of the battery pack nor requiring large-scale construction. SOLUTION: Each battery module 4 is composed by inserting a connector terminal 2 of this battery pack 1 having the connector terminal 2 and a connector terminal socket 3 into the connector terminal socket 3; and by using a bar 5 for a charge-discharge circuit having connector terminal sockets 6 and by using another bar 5 for a charge-discharge circuit having connector terminals 7, the connector terminal of each battery module 4 is inserted into the corresponding connector terminal socket 6, and each connector terminal 7 is inserted into the connector terminal socket of the corresponding battery module 4, whereby this battery pack 10 composed by connecting the plurality of battery modules 4 in parallel with one another is composed. COPYRIGHT: (C)2005,JPO&NCIPI