Robert Boschgmbh

Andreas Grasser

Holger Reinshagen

Martin Gerlach

Markus Kohlberger

Sarmimala Hore

Silvan Poller

Rudi Kaiser

Timo Kegel

Thomas Kretschmar

Gerhard Schubert

Michael Austen

Sebastian Bannert

The invention relates to an energy storage unit () comprising a plurality of energy storage sub-units () that have a first electrode () and a second electrode (), the first electrode () and second electrode () of a particular energy storage sub-unit () being arranged on opposite sides of said energy storage sub-unit (), and said energy storage unit comprising a receiving device () that has a plurality of adjacently-arranged receiving units each spatially delimited by a lateral wall, one energy storage sub-unit () being introduced into each receiving unit of said receiving device (), and the energy storage sub-units () being secured in said receiving units such that the electrodes () are arranged in a first contact level and in a second contact level, the electrodes () arranged in the first contact level being electrically interconnected by means of a first printed circuit board () and the electrodes () arranged in the second contact level () being electrically interconnected by means of a second printed circuit board (). The invention also relates to an energy storage system which comprises a plurality of electrically-interconnected energy storage units () according to the invention.

Energy storage unit, particularly a battery module, and an energy storage system comprising a plurality of energy storage unit

The invention relates to a battery cell (), comprising a prismatically designed cell housing () with a cover surface (), on which a negative terminal () and a positive terminal () are arranged, and at least one electrode coil () which is arranged inside the cell housing () and comprises a cathode () having cathode contact lugs () and an anode () having anode contact lugs (). The cathode contact lugs () and the anode contact lugs () extend next to one another from the electrode coil () toward exactly one end face () of the cell housing (), the end face () running at a right angle to the cover surface (). The invention also relates to a battery system comprising at least one battery cell () according to the invention.

Battery cell and battery system

Growing community of inventors

Reckendorf, Germany

Andreas Grasser