A battery-integrated iontophoresis patch, comprising: a first electrode unit, which comprises: a variable-shape substrate; a first electroconductive layer formed on the substrate; a first electrode layer formed on part of the first electroconductive layer; and a second electroconductive layer formed on the substrate and disposed on the same plane as the first electroconductive layer, wherein the second electroconductive layer is electrically separated from the first electroconductive layer; and a second electrode unit, which comprises: a substrate; a collector formed on the substrate; and a second electrode layer in contact with the collector and having a polarity opposite to that of the first electrode layer, wherein the second electrode layer is electrically connected to the second electroconductive layer; and the first electrode unit and the second electrode unit are connected by an ion-conductive polymer electrolyte disposed between the first electrode layer and the second electrode layer; and an adhesive, disposed around the ion conductive polymer electrolyte for sealing the ion-conductive polymer electrolyte and attaching the second electrode unit to the first electrode unit; and an electroconductive adhesive, which provides an electrical contact between the second electroconductive layer and the collector. a first electrode unit, which comprises: a variable-shape substrate; a first electroconductive layer formed on the substrate; a first electrode layer formed on part of the first electroconductive layer; and a second electroconductive layer formed on the substrate and disposed on the same plane as the first electroconductive layer, wherein the second electroconductive layer is electrically separated from the first electroconductive layer; and a second electrode unit, which comprises: a substrate; a collector formed on the substrate; and a second electrode layer in contact with the collector and having a polarity opposite to that of the first electrode layer, wherein the second electrode layer is electrically connected to the second electroconductive layer; and the first electrode unit and the second electrode unit are connected by an ion-conductive polymer electrolyte disposed between the first electrode layer and the second electrode layer; and an adhesive, disposed around the ion conductive polymer electrolyte for sealing the ion-conductive polymer electrolyte and attaching the second electrode unit to the first electrode unit; and an electroconductive adhesive, which provides an electrical contact between the second electroconductive layer and the collector. a variable-shape substrate; a first electroconductive layer formed on the substrate; a first electrode layer formed on part of the first electroconductive layer; and a second electroconductive layer formed on the substrate and disposed on the same plane as the first electroconductive layer, wherein the second electroconductive layer is electrically separated from the first electroconductive layer; and a second electrode unit, which comprises: a substrate; a collector formed on the substrate; and a second electrode layer in contact with the collector and having a polarity opposite to that of the first electrode layer, wherein the second electrode layer is electrically connected to the second electroconductive layer; and the first electrode unit and the second electrode unit are connected by an ion-conductive polymer electrolyte disposed between the first electrode layer and the second electrode layer; and an adhesive, disposed around the ion conductive polymer electrolyte for sealing the ion-conductive polymer electrolyte and attaching the second electrode unit to the first electrode unit; and an electroconductive adhesive, which provides an electrical contact between the second electroconductive layer and the collector. a substrate; a collector formed on the substrate; and a second electrode layer in contact with the collector and having a polarity opposite to that of the first electrode layer, wherein the second electrode layer is electrically connected to the second electroconductive layer; and the first electrode unit and the second electrode unit are connected by an ion-conductive polymer electrolyte disposed between the first electrode layer and the second electrode layer; and an adhesive, disposed around the ion conductive polymer electrolyte for sealing the ion-conductive polymer electrolyte and attaching the second electrode unit to the first electrode unit; and an electroconductive adhesive, which provides an electrical contact between the second electroconductive layer and the collector.