| 摘要 |
PROBLEM TO BE SOLVED: To improve the sealability for attaching a battery pack to an electric power tool.SOLUTION: A battery pack 27 holding battery cells 21 may be attached to or removed from an electric power tool 10. The electric power tool 10 includes: a tool body 11 provided with an attachment part 14 where the battery pack 27 is attached to or removed from; a guide groove which is provided at the attachment part 14 and sets a direction that the battery pack 27 is attached to and removed from; an apparatus side terminal which is provided at the attachment part 14 and with which a battery side terminal provided at the battery pack 27 is connected; and a seal member 22 which is provided at the attachment part 14 and seals a connection portion between the battery side terminal and the apparatus side terminal. |
