According to an embodiment of the disclosure, an electronic device may include comprises a display and a battery for supplying power to the display. The battery may include a substrate having a first surface and a second surface opposite to the first surface, a first mixture disposed on the first surface and the second surface of the substrate, the first mixture including an electrode active material, a conductive material, and a first binder, and a second mixture disposed on the first surface and the second surface of the substrate, the second mixture including the electrode active material, the conductive material, and a second binder more flexible than the first binder. The first mixture and the second mixture may be alternatingly arranged.