Systems and methods for detection of charge switching element failure in a battery system, such as a battery system of an information handling system, in which an increase in cell voltage is employed as a criteria for detecting charge switching element failure. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. The user device has a function for displaying information. The void can be filled with a cement compound to secure the second bone fasteners in place with respect to the securing portion. The interface layer includes first, second and third layers having different energy bandgaps, the energy bandgaps of the first and second layers are greater than the energy bandgap of the barrier layer, and the energy bandgap of the third layer is less than the energy bandgap of the barrier layer. Also disclosed are 3,3,4,4,5,5,6,6,6-nonafluoro-1-hexene in combination with hydrocarbons, which are azeotropic or near azeotropic.