摘要 |
Provided is a metal-air battery which has higher discharge capacity than conventional metal-air batteries. The present invention is a metal-air battery, which comprises a positive electrode layer, a negative electrode layer and an electrolyte layer that is arranged between the positive electrode layer and the negative electrode layer, and wherein the positive electrode layer contains a carbon material and is provided with two or more through holes that penetrate the positive electrode layer in the thickness direction. |