TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Components: The metal compounds are compounds containing at least two of silicon, germanium, tin, lead, phosphorus, antimony, bismuth, aluminum, gallium, indium, titanium, manganese, iron, cobalt, nickel, copper, zinc, silver, magnesium, strontium and barium. The lithium-titanium oxide-based material is of formulae ((Li(0.8)Ti(2.2)O4) (Ia), (Li(2.67)Ti(1.33)O4) (Ib), (Li(1.33)Ti(1.67)O4) (Ic) and (Li(1.14)Ti(1.71)O4) (Id) and/or lithium titanium oxide. The lithium-containing transition metal oxides are lithium-based cobalt oxide of formula (LixCoO2) (IIa), lithium-based nickel oxide of formula (LixNiO2) (IIb), lithium-based manganese oxide of formulae (LixMnO2) (IIc), (LixMn2O4) (IId), lithium-based nickel-cobalt-manganese oxide of formulae (Lix(NiaCobMnc)O2) (IIe), (Lix(Nia1Cob1Mnc1)O4) (IIf), lithium-based nickel-cobalt oxide of formula (LixNi(1-y)CoyO2) (IIg), lithium-based cobalt-manganese oxide of formula (LixCo(1-y)MnyO2) (IIh), lithium-based nickel-manganese oxide of formula (LixNi(1-y)MnyO2) (IIi), lithium-based manganese nickel oxide of formula (LixMn(2-z)NizO4) (IIj), lithium-based manganese cobalt oxide of formula (LixMn(2-z)CozO4) (IIk), lithium-based cobalt phosphate of formula (LixCoPO4) (IIl) and/or lithium-based iron phosphate of formula (LixFePO4) (IIm).x = 0.5-1.3;y = 0 to less than 1;a-c = 0-1;a+b+c = 1;a1-c1, z = 0-2; anda1+b1+c1 = 2.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The electrolyte comprises 0.05-5 wt.% (I). The organic solvent is carbonate-based solvent, ester-based solvent, ether-based solvent, ketone-based solvent and/or aromatic hydrocarbon-based solvent. The organic solvent comprises cyclic carbonate-based solvent and ester-based solvent in a volume ratio of 5:05-2:8. The cyclic carbonate-based solvent comprises ethylene carbonate, propylene carbonate, 1,2-butylene carbonate, 2,3-butylene carbonate, 1,2-pentylene carbonate, 2,3-pentylene carbonate, vinylene carbonate, vinyl ethylene carbonate and/or fluoroethylene carbonate. The ester-based solvent comprises dimethyl sulfoxide, acetonitrile, dimethoxyethane, diethoxyethane, sulfolane, gamma -butyrolactone, propylene sulfide, tetrahydrofuran, methyl acetate, ethyl acetate, methyl propionate, ethyl propionate, propyl propionate, methyl butyrate and/or ethyl butyrate. The lithium salt comprises lithium chloride, lithium bromide, lithium iodide, lithium perchlorate, lithium tetrafluoroborate, lithium hexafluorophosphate, lithium hexafluoroarsenate, lithium hexafluoroantimonate, lithium tetrachloroaluminate, lithium methanesulfonate, lithium trifluoromethanesulfonate, lithium bis(trifluoromethylsulfonyl)amide, lithium bis(perfluoroethylsulfonyl)amide, chloro borane lithium, lithium aliphatic carboxylate and/or lithium tetraphenylborate. The cathode made of cathode active material comprising carbon materials and/or metal compounds or lithium-titanium oxide-based material. The carbon materials comprise soft carbon, hard carbon, natural graphite, kish graphite, pyrolytic carbon, liquid crystal pitch-based carbon fiber, carbon microspheres, liquid crystal pitch and/or petroleum and coal-based coke. The anode comprises anode active material layer made of lithium-containing transition metal oxides.    TECHNOLOGY FOCUS - POLYMERS - Preferred Components: The separation membrane comprises a laminate, where at least two layers of the laminate are made of ethylene homopolymer, propylene homopolymer, ethylene-butene copolymer, ethylene-hexene copolymer, ethylene-methacrylate copolymer and/or porous non-woven fabric. EXAMPLE - Ethylene carbonate and propyl propionate were mixed in weight ratio of 3:7 to obtain mixed solvent. Then 1M lithium hexafluorophosphate was added into the mixed solvent to obtain solution, and 0.5 wt.% methacrylic acid phosphate was added into the solution to obtain the non-aqueous electrolyte.