1 Engineered silicon composites for electrical conductivity and energy storage application; electrically conductive silicon composites with carbon additive for anode and cathode applications; silicon composites for battery and energy storage applications; silicon-carbon composite materials, including engineered and electrically conductive silicon composite materials, for use in manufacturing relating to electrical conductivity, energy storage, anode and cathode, and battery applications; powdered silicon composites for secondary cell batteries; artificial graphite replacement or blend for secondary cell batteries