Energy store module which comprises the following: - a multiplicity of electrochemical cell assemblies , each electrochemical cell assembly comprising the following: - at least two lithium-ion pouch cells ; - a flat element for aligning the at least two lithium-ion pouch cells ; and - a cell carrier , the at least two lithium-ion pouch cells being arranged in the cell carrier and being electrically connected to one another, the at least two lithium-ion pouch cells comprising, furthermore, a first and second terminal lug , the first and second terminal lug of the at least two lithium-ion pouch cells being of flat configuration and extending at least substantially perpendicularly from two opposite sides of the at least two lithium-ion pouch cells , and the flat element being arranged in the cell carrier , preferably centrally, and the flat element being surrounded, furthermore, in a sandwich-like manner by the at least two lithium-ion pouch cells and being in contact with them at least in regions; - an energy store control device for controlling the operation of the energy store, the energy store control device having a printed circuit board; - at least two flexible busbar connectors ; - a shunt ; and - at least one contacting apparatus for making electrical contact with the multiplicity of electrochemical cell assemblies , the multiplicity of electrochemical cell assemblies being arranged in a stack-shaped manner, in such a way that they configure a cell pack , and are electrically connected at least partially among one another, the shunt having a first surface and a second surface, the first surface of the shunt being in contact at least in regions with the at least two flexible busbar connectors , and the second surface being in contact at least in regions with the printed circuit board of the energy store control device , and the at least one contacting apparatus being of substantially comb-shaped configuration and having a multiplicity of prongs , and each of the first and second terminal lugs being received in each case between two adjacent prongs of the at least one contacting apparatus . - a multiplicity of electrochemical cell assemblies , each electrochemical cell assembly comprising the following: - at least two lithium-ion pouch cells ; - a flat element for aligning the at least two lithium-ion pouch cells ; and - a cell carrier , the at least two lithium-ion pouch cells being arranged in the cell carrier and being electrically connected to one another, the at least two lithium-ion pouch cells comprising, furthermore, a first and second terminal lug , the first and second terminal lug of the at least two lithium-ion pouch cells being of flat configuration and extending at least substantially perpendicularly from two opposite sides of the at least two lithium-ion pouch cells , and the flat element being arranged in the cell carrier , preferably centrally, and the flat element being surrounded, furthermore, in a sandwich-like manner by the at least two lithium-ion pouch cells and being in contact with them at least in regions; - an energy store control device for controlling the operation of the energy store, the energy store control device having a printed circuit board; - at least two flexible busbar connectors ; - a shunt ; and - at least one contacting apparatus for making electrical contact with the multiplicity of electrochemical cell assemblies , <EOS>