TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Components: The electrolyte salt includes anions of chloride, fluoride, bromide, iodide, nitrate, dicyanamide, tetrafluoroborate, perchlorate, hexafluorophosphate, di-perfluorophosphate, tetrafluorophosphate, pentafluorophosphate, hexfluorophosphate, triflate, potassium perfluorooctylsulfonate, trifluoromethanesulfonic anhdride, sulfur dioxide, cobalt triflate, methanesulfonamide, sulfur pentafluoride, trifluoromethylsulfonyl, tetraethyl fluorooctanesulfonate, trifluoroacetate, acetate and thiocyanate group compounds. The anode includes lithium metal, carbonaceous material or metal compound. The metal compound comprises silicon, germanium, tin, lead, phosphorus, antimony, bismuth, aluminum, gallium, indium, titanium, manganese, iron, cobalt, nickel, copper, zinc, silver, magnesium, strontium or barium. The cathode comprises lithium-containing oxide such as lithium-containing transition metal oxide consisting of lithium cobalt oxide of formula LixCoO2, lithium nickel oxide of formula LixNiO2, lithium manganese oxide of formula LixMnO2 or LixMn2O4, lithium nickel manganese oxide of formula Lix(NiaCobMnc)O2, lithium nickel cobalt oxide of formula LixNi1-yCoyO2, lithium cobalt manganese oxide of formula LixCo1-yMnyO2, lithium nickel manganese oxide of formula LixNi1-yMnyO2, lithium nickel cobalt manganese oxide of formula Lix(Nia1Cob1Mnc1)O4, lithium manganese nickel oxide of formula LixMn2-zNizO4, lithium manganese cobalt oxide of formula LixMn2-zCozO4, lithium cobalt phosphorus oxide of formula LixCoPO4 and lithium iron phosphorus oxide of formula LixFePO4.x = 0.5-1.3; a, b, c = 0-1, where a+b+c is 1;y = 0-1;a1, b1, c1 = 0-1, where a1+b1+c1 is 1.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The organic solvent consists of ethylene carbonate, propylene carbonate, 1,2-butylene carbonate, 2,3-butylene carbonate, 1,2-butylene carbonate, 2,3-butylene carbonate, vinylene carbonate, vinyl ethylene carbonate, fluoro-ethylene carbonate, dimethyl carbonate, diethyl carbonate, dipropyl carbonate, ethyl methyl carbonate, methylpropyl carbonate, ethylpropyl carbonate, dimethyl ether, diethyl ether, dipropyl ether, methyl ethyl ether, methyl propyl ether, ethylpropylether and sulfolane. (I) is present in an amount of 0.5-10 wt.%, and includes tetraethylene glycol diacrylate, polyethylene glycol diacrylate, bisphenol A ethoxylated diacrylate, 1,4-butanediol diacrylate, 1,6-hexanediol diacrylate, trimethylolpropane ethoxylate triacrylate, trimethylol propane propoxylate triacrylate, pentaerythritol ethoxylate tetraacrylate, trimethylolpropane triacrylate, tris(2-(acryloyloxy)ethyl)isocyanurate, di(trimethylolpropane) tetraacrylate, pentaerythritol tetraacrylate, dipentaerythritol pentaacrylate or dipentaerythritol hexaacrylate. The ester compound has a structure of formula (R1-C(=O)-O-R2) (II), and consists of methyl formate, methyl acetate, ethylacetate, propyl acetate, propionate, ethyl propionate, propyl propionate, gamma -butyrolactone, gamma -valerolactone, gamma -caprolactone, sigma -valerolactone and epsilon -caprolactone. The present amount of adiponitrile is 0.5-10 wt.%. The ester compound is present in an amount of 30-90 wt.%.R1, R2 = optionally substituted 1-10C-alkyl.. EXAMPLE - No suitable example given.