Device for signaling and localization of an atypical operating state on galvanic elements and a battery cell with this device

摘要

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