DEVICE FOR SIGNALING AND LOCALIZING AN ATYPICAL OPERATING STATE OF GALVANIC ELEMENTS, AND BATTERY CELL HAVING SAID DEVICE

摘要

The invention relates to a device for signaling and localizing an atypical operating state of galvanic elements, wherein a line (10) leading outside from the interior of a preferably lithium-ion battery cell has a means of releasing colorants (16) and/or a means for emitting acoustic or optical signals (20). The device according to the invention should be integrated at least in a battery cell of an electrical energy store, said battery cell belonging to a drive system of a motor vehicle.