Battery and battery pack

摘要

A battery and a battery pack that includes the battery are provided. The battery includes a positive electrode including a positive electrode active material and a first current collector; a negative electrode including a negative electrode active material and a second current collector; a separator; a fluidic electrolyte; and a polymer layer including a polymeric material; wherein at least a portion of the polymer layer is provided between the separator and at least one of the positive electrode active material and the negative electrode active material; and wherein the fluidic electrolyte is provided in at least a void portion adjacent to at least one of the first current collector and the second current collector.

主权项

1. A battery comprising:
a positive electrode including a positive electrode active material; a negative electrode including a negative electrode active material;
a separator;a fluidic electrolyte; anda polymer layer including a polymeric material; wherein at least a portion of the polymer layer is provided between the separator and at least one of the positive electrode active material and the negative electrode active material; wherein the fluidic electrolyte is provided in at least a void portion of at least one of the positive electrode and the negative electrode; and wherein the polymeric material is equal to or less than 0.3% by volume and greater than 0% by volume with respect to a total void volume of at least one of the positive electrode, the negative electrode and the separator.