▎ 摘　　要

NOVELTY - A supercapacitor flexible full-charcoal self-supporting electrode comprises graphene as a binder, and micron-sized porous carbon material, where the thickness is 10-200 mu m, porous carbon particle size is 2-10 mu m, specific surface area is 2000-3500 m2/g, 80-95% of total electrode mass is active material, and graphene sheet thickness is 1-5 layers, with a size of 3-15 mu m, as a binder, a conductive agent, and an auxiliary active material, at content of 5-20%. USE - Supercapacitor flexible full-charcoal self-supporting electrode. ADVANTAGE - The electrode has higher specific capacitance and better rate performance, and can be prepared in simple and eco friendly manner. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing supercapacitor flexible full-charcoal self-supporting electrode.