Electrical circuit that comprises multiple electrically interconnected modules (101 - 124) of the same type that each have at least one electrical energy store (202, 204, 206, 302, 304, 306) or at least one electrical energy storage unit and at least two electrical switches (213 - 317, 318 - 328; 1801, 1802, 1803, 1804, 1812, 1813, 1814, 1815) that allow the connectivity of the at least one electrical energy store (202, 204, 206, 302, 304, 306) or of the at least one energy storage unit in relation to the energy stores (202, 204, 206, 302, 304, 306) or energy storage units of other modules to be changed, wherein the multiple modules can use suitable activation of the respective at least two electrical switches (213 - 317, 318 - 328; 1801, 1802, 1803, 1804, 1812, 1813., 1814, 1815) to represent at least the two states a) and c) of the following three states a), b) and c): a) the at least one electrical energy store (202, 204, 206, 302, 304, 306) or the at least one electrical energy storage unit of a module is connected in series with the at least one electrical energy store (202, 204, 206, 302, 304, 306) or the at least one electrical energy storage unit of a further module; b) the at least one electrical energy store (202, 204, 206, 302, 304, 306) or the at least one electrical energy storage unit of a module is connected in parallel with the at least one electrical energy store (202, 204, 206, 302, 304, 306) or the at least one electrical energy storage unit of a further module; c) the at least one electrical energy store (202, 204, 206, 302, 304, 306) or the at least one electrical energy storage unit of a module is bypassed such that the at least one electrical energy store (202, 204, 206, 302, 304, 306) or the at least one electrical energy storage unit of a module has only no more than one of its at least two electrical contacts electrically conductively connected to at least one electrical energy store (202, 204, 206, 302, 304, 306) or at least one electrical energy storage unit of a further module and there is no completed circuit with at least one electrical energy store (202, 204, 206, 302, 304, 306) or at least one electrical energy storage unit of a further module, characterized in that at least one module (101 - 124) comprises at least one electrical energy storage unit, wherein the electrical energy storage unit has at least two electrically series-connected electrical energy stores (1806, 1807, 1808), wherein each of these electrical energy stores (1806, 1807, 1808) of the electrical energy storage unit is electrically parallel-connected to an associated correction element (1809, 1810, 1811; 2336; 2431 - 2442; 2531, 2535, 2539; 2631, 2636, 2639) that is configured to draw off electrical charge from the energy storage unit and/or to direct electrical charge into the energy storage unit, such that some of the electrical energy stores of the energy storage unit have a smaller electric current flowing through them than the other electrical energy stores of the energy storage unit, wherein at least one of the correction elements (1809, 1810, 1811) limits the voltage of the at least one energy store (1806, 1807, 1808) electrically parallel-connected therewith to a prescribed range, wherein each individual electrical energy store (1806, 1807, 1808) is amplified by further electrical energy stores (1806, 1807, 1808) that are electrically parallel-connected to the first energy store (1806, 1807, 1808), wherein at least one of the correction elements (1809, 1810, 1811) reduces voltage stress on an electrical energy store (1806, 1807, 1808) by keeping a peak voltage that arises via each of the connections of the electrical energy store (1806, 1807, 1808) below a prescribed limit, and wherein at least one of the correction elements has a voltage-dependent or temperature-dependent impedance. a) the at least one electrical energy store (202, 204, 206, 302, 304, 306) or the at least one electrical energy storage unit of a module is connected in series with the at least one electrical energy store (202, 204, 206, 302, 304, 306) or the at least one electrical energy storage unit of a further module; b) the at least one electrical energy store (202, 204, 206, 302, 304, 306) or the at least one electrical energy storage unit of a module is connected in parallel with the at least one electrical energy store (202, 204, 206, 302, 304, 306) or the at least one electrical energy storage unit of a further module; c) the at least one electrical energy store (202, 204, 206, 302, 304, 306) or the at least one electrical energy storage unit of a module is bypassed such that the at least one electrical energy store (202, 204, 206, 302, 304, 306) or the at least one electrical energy storage unit of a module has only no more than one of its at least two electrical contacts electrically conductively connected to at least one electrical energy store (202, 204, 206, 302, 304, 306) or at least one electrical energy storage unit of a further module and there is no completed circuit with at least one electrical energy store (202, 204, 206, 302, 304, 306) or at least one electrical energy storage unit of a further module,