Energy storage device
AssigneeGS Yuasa International Ltd.
InventorsNorio YAMATANI, Morito TANABE, Yuki ASADA
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Abstract
An energy storage device according to an aspect of the present invention includes an electrode assembly including a negative electrode and a positive electrode, the negative electrode includes a negative active material layer including a negative active material, the negative active material contains solid graphite, the negative active material layer has a BET specific surface area of 2.1 m2/g or less, and a pressure applied to the electrode assembly is 0.1 MPa or more.
Claims6
An energy storage device comprising an electrode assembly including a negative electrode and a positive electrode,
- wherein the negative electrode includes a negative active material layer including a negative active material,
- the negative active material contains solid graphite, and
- the negative active material layer has a BET specific surface area of 2.1 m2/g or less, and
- a pressure applied to the electrode assembly is 0.1 MPa or more.
Dependencies are inferred from the claim text.