TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Components: The ion salt is a lithium salt consisting of lithium chloride, lithium bromide, lithium iodide, lithium perchlorate, lithium tetrafluoroborate, lithium boron chloride (LiB10Cl10), lithium hexafluorophosphate, lithium trifluoromethanesulfonate, lithium trifluoroacetate, lithium hexafluoroarsenate, lithium hexafluoroantimonate, lithium tetrachloroaluminate, lithium methanesulfonate, lithium trifluoromethanesulfonate, lithium bis(trifluoromethanesulfonimide), lithium chloroborane, low level aliphatic lithium carbonate and 4-phenyl boron lithium. The cathode comprises an anodal active material consisting of metallic oxide of formula (MeOx), a lithium-containing titanium complex oxide (LTO), or metallic species.Me = Si, Sn, Li, Zn, Mg, Cd, Ce, Ni, or Fe.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The organic electrolytic solution comprises ethylene carbonate, polypropylene carbonate, butylene carbonate, vinylenecarbonate, diethyl carbonate, dimethyl carbonate, ethyl methyl carbonate, methyl formate, sulfolane, or methyl acetate. The cross-linked polymer comprises a copolymer obtained by a polymerization reaction with a polar monomer having functional group and a monomer having 2 functional groups. An UV initiator comprises benzophenone or benzoylperoxide. An amount of UV initiator is less than 3 wt.% based on the total weight of monomers. The monomer having 2 functional groups is a monomer consisting of trimethylolpropane ethoxylate triacrylate, polyethylene glycol dimethacrylate, polyethylene glycol acrylate, divinylbenzene, polyester dimethacrylate, divinyl ether, trimethylolpropane, trimethylolpropane trimethacrylate and bisphenol A ethoxylate dimethacrylate. The polar monomer is a monomer consisting of methylmethacrylate, ethylmethacrylate, butyl methacrylate, methyl acrylate, butyl acrylate, ethyleneglycolmethylether acrylate, ethylene glycol methyl ether methacrylate, acrylonitrile, vinyl acetate, PVC and vinyl fluoride. An amount of cross-linked polymer is 2-5 wt.% based on the total weight of the organic electrolytic solution.    TECHNOLOGY FOCUS - POLYMERS - Preferred Components: The porous support is manufactured using a polymer consisting of polyester, polyacetal, polyamide, polycarbonate, polyimide, polyether-ether-ketone, polyethersulfone, polyphenylene oxide, polyphenylene sulfate and polyethylene terephthalate, a non-woven fabric material, or a mixture of the porous non-woven fabric material or inorganic particle. A total volume of the electrolyte is less than 50% within the porous support. A thickness of the porous support is 10-50 mu m. The separation film comprises a porous base material manufactured from a mixture of inorganic particle, polymer consisting of polyester, polyacetal, polyamide, polycarbonate, polyimide, polyether-ether-ketone, polyethersulfone, polyphenylene oxide, polyphenylene sulfate and polyethylene terephthalate, or polymer consisting of ethylene homopolymer, propylene homopolymer, ethylene-butene copolymer, ethylene-hexene copolymer and ethylene-methacrylate copolymer. EXAMPLE - No suitable example given.