摘要 |
<p>A battery pack includes a first battery stack (11) having a plurality of battery cells connected in series, a second battery stack (12) having a plurality of battery cells connected in series and connected in parallel to the first battery stack, a controller (13) for sensing voltages of the plurality of battery cells of the first battery stack and the plurality of battery cells of the second battery stack and for outputting a fuse blowing signal when at least one of the sensed voltages is lower than a first reference voltage, and a fuse blowing unit (14) for electrically decoupling the first and second battery stacks from an output terminal of the battery pack in response to the fuse blowing signal from the controller. A fuse blowing signal is also sent to the fuse blowing unit when the at least one of the sensed voltages is higher than a second reference voltage.</p> |