Secondary battery fast charge capability

The invention relates to a secondary battery, particularly a lithium ion secondary battery, the rapid charging ability has. The secondary battery comprises at least one galvanic cell and an electric charge control system, wherein the galvanic cell comprises at least two electrodes and at least a separator, wherein the charge control system for controlling the charging of the secondary battery is designed such that it at least temporarily a relative charging current with a charge current value allowed, in particular is at least 1C, and wherein the separator has a coating comprising an ion-conducting material which has at least one inorganic component. Furthermore, the invention in particular a lithium-ion secondary battery, a charge control system for a secondary battery, a galvanic cell for a secondary battery, an assembly of at least one electrode and a separator of such a galvanic cell and a method for carrying out a fast charge a secondary battery relates.