▎ 摘 要
NOVELTY - A secondary battery comprises negative electrode material, positive electrode material, electrolyte and separator, where the negative electrode material is graphene or graphene oxide material, the positive electrode is polyaniline/carbon composite material, the electrolyte comprises lithium hexafluorophosphate in organic solvent and the separator is glass fiber membrane and polyethylene microporous membrane. USE - Secondary battery. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing a secondary battery.