RECHARGEABLE BATTERY MODULE

摘要

A secondary battery module according to an embodiment of the present invention comprises: a first battery part including a plurality of first secondary batteries having first electrode terminals electrically connected to first electrodes and second electrode terminals electrically connected to second electrodes; a second battery part including at least one second secondary battery having first electrode terminals electrically connected to first electrodes and second electrode terminals electrically connected to second electrodes and serially connected to the first battery part; and a controller performing a control to charge or discharge the first battery part and the second battery part and having a first module terminal electrically connected to the first electrode and a second module terminal electrically connected to the second electrode, wherein the second battery has a short-circuiting member electrically connected to the second electrode terminal of the second battery and electrically connected to the first module terminal by deformation for triggering a shot circuit.