Negative electrode for energy storage device and energy storage device

Abstract

A negative electrode for an energy storage device according to an aspect of the present invention includes a negative electrode active material layer containing natural graphite particles and a binder, wherein the natural graphite particles have an internal porosity of not greater than 2%, the natural graphite particles have an average particle diameter of not less than 6 μm and not greater than 10 μm, the binder in the negative electrode active material layer has a content of not less than 0.1% by mass and not greater than 2.0% by mass, the binder is particulate, and a ratio (B/A) of an average particle diameter B of the binder to an average particle diameter A of the natural graphite particles is not less than 0.015 and not greater than 0.0375.

Dependencies are inferred from the claim text.