Electrode active material composite particle and battery

Abstract

The electrode active material composite particle of the present disclosure includes a plurality of electrode active material primary particles. In the electrode active material composite particle of the present disclosure, the electrode active material primary particles include a lithium-silicon alloy in a discharged state. A battery of the present disclosure includes an electrode active material layer, and the electrode active material layer contains the electrode active material composite particle of the present disclosure.

Dependencies are inferred from the claim text.