Figure 19.

a) Schematic representation and photograph of the textile battery integrated with polymer solar cells. b) Equivalent circuits in the discharging and solar‐charging modes. c) Potential profiles of the textile battery in the presence and absence of the repeated folding–unfolding motions. d) A demonstration of battery operation. e) A photograph of wearable textile battery embedded in clothes together. f) Photograph of a watch with a wearable textile battery strap. g) A schematic illustration of the cell configuration of the wearable textile battery. Reproduced with permission.119 Copyright 2013, ACS Publications.