TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Compounds: The active material comprises lithium cobaltate, lithium nickelate, lithium manganate, lithium-cobalt phosphate, lithium-iron phosphate, lithium-nickel-manganese-cobalt oxide, and/or lithium-nickel-cobalt-metal oxide of formula: LiNi1-x-y-zCoxM1yM2zO2, where M1 and M2 are aluminum, nickel, cobalt, iron, manganese, vanadium chromium, titanium, tungsten, tantalum, magnesium and/or molybdenum, x, y and z are 0 or more and less than 0.5, and x+y+z is less than 1. The active material contains two or more of natural graphite, artificial graphite, carbonaceous material, LTO, silicon, and tin. The inorganic particles contain a mixture of inorganic particles (A) having permittivity constant of 5 or more and inorganic particles (B) having lithium ion transfer capability. Particles (A) contain two or more of barium titanate, lead zirconate titanate (Pb(Zrx',Ti1-x')O3, where x is greater than 0 and less than 1), lead-lanthanum-zirconium titanate ((1-x')Pb(Mg1/3Nb2/3)O3-x'PbTiO3), hafnia, strontium titanate, tin oxide, ceria, magnesium oxide, nickel oxide, calcium oxide, zinc oxide, zirconia, silica, yttria, alumina, silicon carbide, and/or titania. Particles (B) contain two or more of lithium phosphate, lithium-titanium phosphate (Lix"Tiy"(PO4)3, where x" is greater than 0 and less than 2, and y" is greater than 0 and less than 3), lithium-aluminum-titanium phosphate (Lix"Aly'"Tiz'(PO4)3, where y'" is greater than 0 and less than 1, and z' greater than 0 and less than 3), lithium-aluminum-titanium phosphate type glass ((LiAlTiP)aOb, a is greater than 0 and less than 4, and be is greater than 0 and less than 13), lithium-lanthanum titanate (Lia1Lab1TiO3, a1 is greater than 0 and less than 2, and b1 is greater than 0 and less than 3), germanium-lithium phosphate (Lia2Geb2Pc2Sd2, a2 is greater than 0 and less than 4, b2 is greater than 0 and less than 1, c2 is greater than 0 and less than 1, and d2 is greater than 0 and less than 5), lithium nitride (Lia3Nb3, a3 is greater than 0 and less than 4, and b3 is greater than 0 and less than 2), lithium-silicon sulfide type glass (Lia4Sib4Sc4, a4 is greater than 0 and less than 3, b4 is greater than 0 and less than 2, and c4 is greater than 0 and less than 4), lithium-phosphorus sulfide (Lia5Pb5Sc5, a5 is greater than 0 and less than 3, b5 is greater than 0 and less than 3, and c5 is greater than 0 and less than 7), and/or mineral particles.    TECHNOLOGY FOCUS - METALLURGY - Preferred Component: The current collector comprises stainless steel, aluminum, nickel, titanium, plastic carbon, or copper, stainless steel surface-processed with carbon, nickel or titanium, aluminum-cadmium alloy, or non-conductive polymer.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Compounds: The solvent used for preparing active material slurry in manufacture of electrode is acetone, tetrahydrofuran, methylene chloride, chloroform, dimethylformamide, N-methyl-2-pyrrolidone, and/or cyclohexane.    TECHNOLOGY FOCUS - POLYMERS - Preferred Components: The binder polymers are polyvinylidene fluoride-hexafluoropropylene, polyvinylidene fluoride-co-trichloroethylene, polymethylmethacrylate, polybutylacrylate, polyacrylonitrile, polyvinylpyrrolidone, polyvinyl acetate, polyethylene-co-vinyl acetate, polyethylene oxide, polyarylate, cellulose acetate, cellulose acetate butyrate, cellulose acetate propionate, cyanoethyl pullulan, cyanoethyl polyvinyl alcohol, cyanoethyl cellulose, cyanoethyl sucrose, pullulan, and/or carboxymethyl cellulose.