TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Components: The battery comprises anode, cathode, membrane, aluminum-plastic composite film package, positive and negative lugs and the electrolyte, where the anode of battery comprises anode active matter (93-96%), conducting agent (1-3%) and bonding agent (2-4%); the cathode of battery comprises cathode active matter (94-97%), conducting agent (0-2%) and bonding agent (2-4%), where the anode active matter is of formula LiNixCo1-xO2, LiNix1MnyCo1-x1-yO2 and/or LiCoO2.x = greater than or equal to 0.5, 0.7 or 0.8 (preferred);x1 = greater than or equal to 0.5; andy = less than or equal to 0.3.The proportion of nickel:manganese:cobalt is 8:1:1-5:3:2. The cathode active matter is natural graphite, artificial graphite, carbon composite and/or mesophase microsphere. The conducting agent is acetylene black, graphite, carbon nanometer tube and/or vapor grown carbon fiber.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The non-aqueous organic solvent is at least one of carbonate and halogenated derivatives, carboxylic acid ester, sulfuric acid ester. The lithium salt is lithium hexafluorophosphate, lithium tetrafluoroborate, lithium bis(oxalato)borate and/or lithium oxalyldifluoroborate of 0.9-1.5 mol/l. The carbonate and halogenated derivatives are ethylene carbonate, propylene carbonate, methyl-carbonate, diethyl carbonate, methyl ethyl carbonate, methyl propyl carbonate, chloroethylene carbonate, chloropropylene carbonate, fluoro ethylene carbonate, fluoropropylene carbonate, 2-fluoropropylene carbonate or 3-fluoropropylene carbonate. The carboxylic ester is methyl formate, ethyl formate, methyl acetate, ethyl acetate, propyl acetate, ethyl propionate, methyl butyrate or ethyl butyrate. The sulfuric acid ester is ethylene sulfite, propylene sulfite or butylene sulfite. The film forming additive is vinylene carbonate, 1,3-propanesulfone, 1,4-butanesulfone, divinylsulfone, diphenyl sulfone, maleic anhydride, acetic oxide, tris(trimethylsilyl)phosphate, tris(trimethylsilyl)borate or N,N-dimethyl-trifluoroacetamide. The flame-retardant additive is an organophosphorus compound and its derivatives, where organophosphorus compound comprises trimethyl phosphate, triethyl phosphate, triphenyl phosphate or phosphazene. The derivative comprises hexachlorocyclotriphosphazene and/or triorthocresyl diamine cyclotriphosphazene. The anti-overflow additive is phenyl derivative, benzene compound, alkylbenzene derivative, halogeno benzene derivative, thiophene, furan or metallocene compound. The stabilizing agent is at least one of triethylamine, N,N-dimethylformamide, N,N-dimethylacetamide, succinyl imine, maleinimide, N,N'-diisopropylcarbodiimide, N,N'-dicyclohexylcarbodiimide or bis(trimethylsilyl)carbodiimide, or N,N-bis(trimethylsilyl)methylamine, hexamethyldisilazane or hexaphenylcyclotrisilazane, octamethylcyclotetrasilazane, or hexamethylene diisocyanate, diphenylmethane diisocyanate, chlorosulfonyl isocyanate or p-toluenesulfonyl isocyanate.    TECHNOLOGY FOCUS - POLYMERS - Preferred Components: The bonding agent is polyvinylidene fluoride, carboxymethyl cellulose, butylbenzene rubber or polyfluortetraethylene.