| abstract |
The present invention provides a power generating element comprising a power generating element comprising a plurality of unit cell layers formed by sequentially laminating a positive electrode current collector, a positive electrode active material layer, an electrolyte layer, a negative electrode active material layer, Wherein at least one of the positive electrode collector and the negative electrode collector includes a conductive resin layer, and the power generating element has an outer surface side of the unit cell layer including the resin layer Further comprising a resistance reduction layer adjacent to the resin layer. According to the present invention, a means for improving output performance is provided in a stacked secondary battery using a resin current collector. |