| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a battery pack that implements high efficient charging and high output discharging. <P>SOLUTION: A battery pack includes: a plurality of positive electrode battery terminals and a plurality of negative electrode battery terminals that are coupled to a plurality of battery units; a plurality of positive electrode charge terminals each of which is coupled to each of the positive electrode battery terminals; a plurality of positive electrode discharge terminals each of which is coupled to each of the positive electrode battery terminals; a plurality of negative electrode charge terminals each of which is coupled to the negative electrode battery terminals; a plurality of negative electrode discharge terminals each of which is coupled to each of the negative electrode battery terminals; a plurality of discharge control switches that are coupled to the positive electrode discharge terminal and the negative electrode discharge terminal; and a control part that controls the condition of the plurality of discharge control switches in order to selectively couple the battery units serially. <P>COPYRIGHT: (C)2013,JPO&INPIT |
