Carbon-fiber composites of organometallic intercalated polyaniline and polypyrrole doped with sodium polystyrene sulfonate as electrodes for lithium-ion batteries

► Pani(DMcT-Cu ion)/C fiber shows high specific capacity in polymeric electrolyte. ► Conducting composites are promising materials as cathodes and anodes in batteries. ► PDMcT maintains polyaniline active during the charge and discharge processes. ► The polymeric battery presents a good electrochemical performance.