The present disclosure relates to a secondary battery, and more particularly, to a structure of a secondary battery module in which multiple cells are stacked. In the secondary battery module, at least two voltage detection terminals are provided for each of the current collector foils. As a…
A battery pack includes a plurality of battery modules including a battery cell stack in which a plurality of battery cells are stacked, a terminal bus bar connected to the battery cell, and a sensing assembly for measuring the temperature and voltage of the battery cell; a pack frame for storing…
This application provides a battery cell, a battery module, a battery pack and an electrical apparatus. The battery cell includes a cell structure and a temperature detection assembly. The temperature detection assembly includes a holder and a temperature detector. The cell structure is fixed to…
A reference electrode assembly includes a separator substrate and a reference electrode layer. The separator substrate is porous and electrically insulating. The reference electrode layer is in direct contact with the separator substrate. The reference electrode layer includes an electroactive…
A battery module includes: a plurality of laminated battery cells; a bus bar connected to the battery cells; and a sensor unit electrically connected to the bus bar that measures a state of the battery cells. The bus bar is disposed in an accommodation space formed on one side surface of the…
Provided are a reference electrode, a long-lifespan three-electrode battery and a preparation method thereof and a method for recovering capacity of a battery. The reference electrode includes a current collector, an active layer, and an anti-oxidation layer, the active layer and the anti-oxidation…
The present disclosure provides a cover plate assembly and a battery. The cover plate assembly is mounted on a shell with an accommodation cavity, and includes: a cover plate, provided with a first mounting hole in communication with the accommodation cavity; a collection component, located in the…
A battery module, including battery cells connected in series or connected in series and in parallel, a plurality of bus bars connected to corresponding electrode leads of the battery cells, and a voltage sensing member having sensing parts respectively connected to the bus bars, each of the…
An electric power storage module including: an electrode stack including a plurality of electrodes each including a current collector and a detection line joined to the current collector; and a sealing body provided on the electrode stack to surround the electrode stack and configured to seal an…
A method for manufacturing a power storage module includes preparing a stack, installing a resin component having a hole portion into which the detection line is inserted in the stack so as to form a gap with a lead-out portion of the detection line in the sealing body while facing the lead-out…
The present disclosure relates to a battery for testing a short circuit, a manufacturing method therefor, and a battery safety analysis method, which manufacture a battery for testing a short circuit, capable of easily switching to an internal short circuit state, and which analyze battery safety…
The battery module according to the present disclosure includes: a battery cell assembly in which two or more longitudinal unit cells, each of which is composed of two or more battery cells having leads provided at both ends in the longitudinal direction and arranged in a row in the longitudinal…
A battery pack sensing module includes a rigid printed circuit board that is to be carried by and bridge between a pair of battery cell arrays, a plurality of integrated circuits mounted on the rigid printed circuit board, and a pair of sense lead connectors at opposite ends of the rigid printed…
A battery module having a cell-unit monitoring structure is provided. The battery module includes a battery cell stack formed by stacking a plurality of pouch-type battery cells, a case configured to cover the battery cell stack through an assembly structure of a plurality of plates, and a sensing…
A circuit for controlling power supply startup includes a switch-controlling module and a switch module; a signal-detecting terminal is electrically connected to a negative electrode of a battery lead clamp and a negative electrode of a startup power supply respectively; a signal-detecting terminal…