TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Composition: The anode consists of an active material layer containing lithium metal, carbonaceous material and metal compound. The metal of metal compound is chosen from silicon, germanium, tin, lead, phosphorus, antimony, bismuth, aluminum, gallium, indium, titanium, manganese, iron, cobalt, nickel, copper, zinc, silver, magnesium, strontium and barium. The cathode consists of an active material layer containing oxide containing lithium, preferably lithium-containing transition metal oxide. The lithium-containing transition metal oxide chosen from lithium cobalt oxide (LiCoO2), lithium nickel oxide (LiNiO2), lithium manganese oxide (LiMnO2 or LiMn2O4) , lithium-nickel-cobalt-manganese oxide of formula: Li(NiaCobMnc)O2 (II), lithium-nickel-cobalt oxide of formula: LiNi1-yCoyO2 (III), lithium-cobalt-manganese oxide of formula: LiCo1-yMnyO2 (IV), lithium-nickel-manganese oxide of formula: LiNi1-yMnyO2 (V), lithium-nickel-cobalt-manganese oxide of formula: Li(Nia'Cob'Mnc')O4 (VI), lithium-manganese-nickel oxide of formula: LiMn2-zNizO4 (VII), lithium-manganese-cobalt oxide of formula: LiMn2-zCozO4 (VIII), lithium cobalt phosphate (LiCoPO4) and lithium-iron phosphate (LiFePO4).a,b,c=more than 0 and less than 1;a+b+c=1;y=0 or more and less than 1;a',b',c'=more than 0 and less than 2;anda+b+c=2.The nonaqueous electrolyte further contains a salt in which anion is chosen from fluoride ion (F-), chloride ion (Cl-), bromide ion (Br-), iodide ion (I-), nitrate ion (NO3-), dicyanamide ion (N(CN)2-), tetrafluoroborate ion (BF4-), perchlorate ion (ClO4-), hexafluorophosphate ion (PF6-), bis(trifluoromethyl)tetrafluorophosphate ion ((CF3)2PF4-), tris(trifluoromethyl)trifluorophosphate ion ((CF3)3PF3-), -tetra(trifluoromethyl)difluorophosphate ion ((CF3)4PF2-), penta(trifluoromethyl)fluorophosphate ion ((CF3)5PF-), hexa(trifluoromethyl)phosphate ion ((CF3)6P-), triflate ion (CF3SO3-), pentafluoroethanesulfonate ion (CF3CF2SO3-), bis(trifluoromethanesulfonimide) ion ((CF3SO2)2N-), bis(fluorosulfonimide) ion ((FSO2)2N-), pentafluoroethane bis(trifluoro)acetate ion (CF3CF2(CF3)2CO-), bis(trifluoromethanesulfonyl)methide ion ((CF3SO2)2CH-), tris(pentafluorosulfonyl)methanide ion ((SF5)3C-), tris(trifluoromethylsulfonyl)methanide ion ((CF3SO2)3C-), perfluorooctane sulfonate ion (CF3(CF2)7SO3-), trifluoroacetate ion (CF3CO2-), acetate ion (CH3CO2-), thiocyanate ion (SCN-) and bis(perfluoroethylsulfonyl)imide ion ((CF3CF2SO2)2N-).    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Composition: The acrylate compound is chosen from tetraethylene glycol diacrylate, 1,4-butandiol diacrylate, 1,6-hexanediol diacrylate, trimethylol propane ethoxylate triacrylate, trimethylol propane propoxylate triacrylate, pentaerythritol ethoxylate tetraacrylate, trimethylolpropane triacrylate, di(trimethylolpropane) tetraacrylate, dipentaerythritol tetraacrylate, dipentaerythritol pentaacrylate and dipentaerythritol hexaacrylate. The ring-shaped siloxane-based compound is chosen from tetramethylcyclotetrasiloxane, hexamethyl cyclotrisiloxane, octamethyl cyclotetrasiloxane, decamethyl cyclopentasiloxane and dodecamethyl cyclohexasiloxane. The organic solvent is chosen from ethylene carbonate, propylene carbonate, 1,2-butylene carbonate, 2,3-butylene carbonate, 1,2-pentylene carbonate, 2,3-pentylene carbonate, vinylenecarbonate, vinylethylene carbonate, fluoroethylene carbonate, dimethyl carbonate, diethyl carbonate, dipropyl carbonate, ethyl methyl carbonate, methylpropyl carbonate, ethylpropyl carbonate, dimethyl ether, diethyl ether, dipropyl ether, methylethyl ether, methyl propyl ether, ethylpropylether, methyl acetate, ethyl acetate, propyl acetate, methyl propionate, ethyl propionate, propyl propionate, gamma -butyrolactone, gamma -valerolactone, gamma -carprolactone, sigma -valerolactone and epsilon -carprolactone. The content of each of ring-shaped siloxane-based compound and acrylate compound contained in the nonaqueous liquid electrolyte is 0.1-3 wt.%.