| abstract |
The present invention relates to a battery swell detection system and method, and more particularly, to a system and method for detecting a battery swell by detecting a gas branched from a battery cell of a plurality of battery modules of a battery pack, A controller for determining a level of the sensed value according to a magnitude of the sensed value and controlling an operation of the peripheral device based on the sensed value, ; And a switch unit provided on a connection path between the battery pack and the external power source and being turned on and off according to a signal of the control unit. |