▎ 摘　　要

NOVELTY - Manufacture of a carbon material-coated current collector involves etching a current collector, and coating a carbon material on the etched current collector. USE - Manufacture of carbon material-coated current collector (claimed) used in lithium secondary batteries and supercapacitors for electric vehicles and electric motorcycles. ADVANTAGE - The method enables manufacture of carbon material-coated current collector having excellent physical/chemical stability. The energy storage device provided with the carbon material coated current collector has high output, high capacity, and high capacity retention rate. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the carbon material-coated current collector.