| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a battery pack capable of issuing a warning to a user, when the temperature or the pressure of a battery pack exceeds a reference value. <P>SOLUTION: The battery pack comprises terminals P+, P- connected to a charging device or an external set, a battery cell 15 charging and discharging being connected to the terminals in parallel, a sensor 20a mounted on the battery for detecting the temperature or pressure of the battery cell, and an alarm section 21 which compares the values detected by the sensor with the reference level, and issues a warning to the user, when the detected values exceeds the reference level. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
