A system, a method, and an article of manufacture for determining an estimated battery parameter vector indicative of a parameter of a battery are provided. It is the object of the invention to provide a mount of the aforedescribed type that can be installed on the profile rod easily, with only a few operating steps, preferably already at the manufacturer’s site, and that has an simple and cost-effective construction. Edges of the first component are located. A plurality of connecting frames are extended from a periphery of the spindle.