BATTERY, A BATTERY SYSTEM AND A METHOD FOR EXCHANGING AT LEAST ONE COMPONENT OF A BATTERY

The invention relates to a battery () comprising the following components: a control means (), at least one battery cell (), and at least one additional electrical component, wherein the battery () has an interface () in order to provide a data-transferring connection to an external maintenance module (), wherein at least one component has an identification feature and is designed to be exchangeable, wherein technical data can be assigned to the component by means of the identification feature.