According to the Japan Economic News, Yamagata University announced that it has developed an ultra-thin, soft and curved lithium-ion battery with a thickness of less than 1 mm. It is reported that the ultra-thin flexible lithium-ion battery developed uses a solidified gel-like electrolyte. The product is very thin, less than 1 mm thick, and can be folded for use.

Wearable solid-state capacitors based on two-dimensional material all-textile heterostructures.Ggraphene inks can be used to store and release charges in textiles.