LG Chem flaunted the so-called Cable Battery, which is the ultimate in flexibility, as it allows you to bend, twist and even tie it in a knot. Its thin film, however, is designed for low electricity usage and minimum heating, so it might not be ready for powerful smartphones just yet, but is meant for wearables like smart glasses and watches...Source: http://www.phonearena.com/news/LG-announces-stacked-curved-and-cable-batteries-to-go-with-flexible-display-phones_id48073
