POSITIVE ELECTRODE NCM-BASED ACTIVE MATERIAL, POSITIVE ELECTRODE, AND BATTERY

The present disclosure relates to: a positive electrode NCM-based active material in which a crystallite size is 460 Å or more; a positive electrode including the positive electrode NCM-based active material; and a battery including the positive electrode. According to the present disclosure, there are provided: the positive electrode NCM (nickel-cobalt-manganese)-based active material that can exhibit an improved low-temperature low-SOC output property as well as high thermal stability; the positive electrode including the positive electrode NCM-based active material; and the battery including the positive electrode.