Polymeric compositions of matter are described comprising olefin polymer chains having Mn of about 400 to 75,000, a ratio of vinyl groups to total olefin groups according to the formula 1vinylgroupsolefingroupscomonomermolepercentage+0. From this internal state information, various physical characteristics of the battery can be measured, calculated or inferred. The switcher outputs a digital video signal having a tally signal superimposed thereon. A second of the multiple coils includes a first portion, a second portion, and a third portion.