A method and apparatus for storing electricity using a rechargeable electrochemical dual-pole-cell with a coiled aluminum wire disc as the anode, graphite-based sheets as cathodes, and solid electrolyte discs. The invention teaches the use of inexpensive m...

To provide a current collector for a nonaqueous electrolyte battery capable of improving the discharge capacity and charge/discharge efficiency of a battery, in which the content of oxygen in the surface of an aluminum porous body is low. The current colle...