A curable adhesive composition is provided. A battery and a substrate to which the battery is to be conductively connected are also provided. The adhesive composition is interposed between the battery and the substrate. In another aspect, a curable epoxy composition is interposed between first and second electrically conductive components. In another aspect, a battery powerable apparatus, such as an RF communication device or RFID device, is coupled to a battery via a conductive epoxy. In another aspect, first and second electric components are electrically connected with one another through a conductive epoxy.