A device for storing electrical energy in a vehicle includes at least one vehicle battery, which can be connected to an electrical power network by a vehicle charging interface of the vehicle. , sequentially quenching the polyalkylthiophene solution at a temperature ranging from 25 to 40\xb0 C. Second data are generated by the first data processing system depending on the first data and transmitted from the first data processing system to the second data processing system. After the data is transmitted and acknowledgments are received, the IPSOE creates a completion queue entry that is written into the completion queue.