TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Composition: The solid electrolyte material further comprises lithium ion conductive inorganic material, lithium ion conductive non-lithium-containing material and organic lithium ion conductor material. The inorganic material is crystal-type lithium ion conductor, amorphous shape, amorphous-type lithium ion conductor and/or crystalline-amorphous lithium ion conductive crystalline compound. The crystal type lithium ion conductor is lithium nitride, lithium-( alpha )-alumina, sodium super ion conductor, lithium superionic conductor, thio-lithium superionic conductor or garnet. The amorphous-type lithium ion conductor is lithium phosphorus oxynitride, oxide glass and/or sulfide glass. The crystalline-amorphous lithium ion conductive crystalline compound is oxide glass-ceramic and/or sulfide glass ceramic. The lithium ion conductive non-lithium-containing material is chosen from lithium boron oxide ((LigMh)3BO3), lithium boron oxide ((LigMh)BO2), lithium-aluminum oxide ((LigMh)AlO2), lithium carbonate ((LigMh)2CO3), lithium silicon oxide ((LigMh)2SiO3), lithium silicon oxide ((LigMh)4SiO4), lithium nitrate ((LigMh)NO3), lithium phosphorus oxide ((LigMh)3PO4), lithium sulfur oxide ((LigMh)2SO4), lithium selenium oxide ((LigMh)2SeO4), lithium chloride ((LigMh)ClO4), lithium bromine oxide ((LigMh)BrO4), lithium iodine oxide ((LigMh)IO4), lithium boron fluoride ((LigMh)BF4), lithium aluminum fluoride ((LigMh)AlF4), lithium phosphorus fluoride ((LigMh)PF6), lithium trifluoromethanesulfonate ((LigMh)CF3SO3), lithium trifluoromethanesulfonate ((LigMh)N(CF3SO3)2) and/or lithium trifluoromethanesulfonate ((LigMh)C(CF3SO 3)3) The lithium ion-free inert material contains magnesium oxide, calcium oxide, strontium oxide, barium oxide, bismuth oxide, alumina, gallium(III) oxide, indium(III) oxide, silica, Germanium dioxide, tin dioxide, phosphorus pentoxide, yttria, lanthanum oxide, titanium dioxide, zirconium dioxide, niobium pentoxide, zinc oxide, magnesium sulfide, calcium sulfide, strontium sulfide, barium sulfide, boron sulfide, aluminum sulfide, gallium sulfide, indium sulfide, silicon sulfide, germanium sulfide, tin sulfide, cerium sulfide, niobium sulfide, yttrium sulfide, lanthanum sulfide, titanium sulfide, zirconium disulfide, zinc sulfide and/or phosphorus pentasulfide.    TECHNOLOGY FOCUS - POLYMERS - Preferred Composition: The organic lithium ion conductor material contains organic polymeric material chosen from fluororesin, polyethylene oxide, polyacrylonitrile and/or polyacrylate, or fluororesin, vinylidene fluoride, hexafluoropropylene and/or tetrafluoroethylene resin.