A power supply control system for a vehicle that is provided with a lead-acid battery with comparatively high output density and low energy density, and a lithium-ion battery with comparatively low output density and high energy density. A number of credit value block records are associated in the database with the account identifier. A realigned second frame is produced by realigning the second frame with the first frame if the frames are determined to be misaligned. At angles of 45 degrees air friction of the coil and filter are reduced by 40 to 55 percent. The method allows for very faithful reproduction of the behavior and ageing of the coating and thus allows for accurate evaluation of the quality of the coatings.