Patent 11791470 was granted and assigned to Apple (company) on October, 2023 by the United States Patent and Trademark Office.
Energy storage devices, battery cells, and batteries of the present technology may include a first current collector, and may include a separator. The battery cell may include a first active material disposed between the first current collector and the separator. The battery cell may include an electrolyte diffusion material disposed between the first active material and the first current collector.