TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Components: (Q) are dispersed in a solvent and a binder and then coated on an anode material arranged on a current collector. The anode material comprises a conductive material. The conductive material comprises 10-50 wt.% of (Q). The conductive material consists of graphite, carbon black, conducting fiber, metal powder, conductive metal oxide and conducting polymer. The current collector is aluminum or its alloy. The cathode comprises an active material consisting of lithium metal, crystalline carbon, amorphous carbon, a lithium-containing metal-carbon composite, carbon fiber containing a lithium metal, or a polycrystalline silicon containing lithium metal and lithium alloy group. The electrolyte is lithium salt, and a non-aqueous organic solvent, and additionally comprises an overcharge protection agent. The lithium salt comprises lithium hexafluorophosphate (LiPF6), lithium tetrafluoroborate (LiBF4), lithium hexafluroantimonate (LiSbF6), lithium hexafluoroarsenate(V) (LiAsF6), lithium perchlorate (LiClO4), lithium trifluoromethanesulfonate (LiCF3SO3), lithium bistrifluoromethylsulfonyl imide (Li(CF3SO2)2N), lithium trifluoromethane sulfonate (LiC4F9SO3), lithium aluminate (LiAlO4), lithium tetrachloroaluminate (LiAlCl4), lithium nitrate compound (LiN(CxF2x+1SO2)(CyF2y+1SO2)), lithium chloride, or lithium iodide, where x and y are natural numbers. A concentration of lithium salt is 0.6-2 M.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The non-aqueous organic solvent consists of carbonate, ester, ether and ketone. The carbonate comprises cyclic carbonate and chain carbonate. A volume ratio of cyclic carbonate and the chain carbonate is 1:1-1:9. The non-aqueous organic solvent additionally comprises an aromatic hydrocarbon-based organic solvent. The aromatic hydrocarbon-based organic solvent consists of benzene, fluorobenzene, bromobenzene, chlorobenzene, toluene, xylene or mesitylene. A volume ratio of the carbonate organic solvent and the aromatic hydrocarbon-based organic solvent is 1:1-30:1. The lithium secondary battery further comprises a separation film consisting of polyolefin-group polymer film, polyolefin-group multi-layered film, microporous film, cloth and nonwoven fabric. SPECIFIC COMPOUNDS - Use of 5 Compounds (Q) are specifically claimed, e.g. 2,3-diphenylpyrazino(2,3-b)phenazine of formulae (Ia)-(Ie).