▎ 摘　　要

NOVELTY - Manufacture of storage battery involves forming a mixture comprising an active material, a graphene oxide, a binder, and a solvent, evaporating the solvent in mixture, reducing the graphene oxide in mixture in polar solvent comprising reducer to form graphene and consolidating the mixture. USE - Manufacture of storage battery used in electronic device (claimed). Uses include but are not limited to display device of televisions, monitors, lighting device, desktop personal computer, tape recorder, headphone, table clock, wall clock, cordless phone handsets, trans receiver, portable wireless device, mobile phone, car phone, portable game machine, calculator, portable information terminal, electronic notebooks, electronic translators, audio input device, video camera, etc. ADVANTAGE - The method provides storage battery with excellent electrical and chemical characteristics, excellent heat resistance, reliability, high durability, excellent battery capacity, and is lightweight. DESCRIPTION OF DRAWING(S) - The drawing shows a flowchart of formation of electrode. Paste mixture preparing process (S11) Mixture forming process (S12) Drying process (S13) Pressing process (S14) Washing process (S16)