▎ 摘 要
NOVELTY - A lithium-ion rechargeable battery comprises cathode, anode, separator and electrolyte solution, where the separator comprises glass fiber cloth and sulfonated polymer, the electrolyte solution comprises ethylene carbonate buffer, the anode comprises natural graphite powder and graphene powder, and the cathode comprises polysulfide-hydroxylated graphene nanocomposite. USE - Lithium-ion rechargeable battery. ADVANTAGE - The lithium-ion rechargeable battery has sponge-like separator.