| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a battery pack and a power tool capable of securing waterproofness and dust resistance by inhibiting dust and moisture from entering a battery pack. <P>SOLUTION: A battery pack includes: a case body 10 composed of an upper case part 22 and a lower case part 21; battery cells 31, 32, 33 housed in the case body 10; and a plurality of electrode terminals 50A, 50B electrically connected to the battery cells. In the upper case part 10, a plurality of openings 211A, 211B exposing the electrode terminals are formed in positions corresponding to the plurality of electrode terminals and a member 80 is provided which inhibits foreign matter from being intruded into the case body 10 from the openings 211A, 211B. <P>COPYRIGHT: (C)2013,JPO&INPIT |
