TECHNOLOGY FOCUS - ELECTRICAL POWER AND ENERGY - Preferred Components: The active material of the positive electrode is a lithium-containing transition metal oxide. The non-aqueous secondary battery has a charge region where the active material of the positive electrode oxidizes the organometallic compound. The active material of the positive electrode is transition metal oxide which inserts releasable alkali metal ions.    TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Components: The compound having a partial structure (II) is preferably of formula: M-(NR3R4)q (V). The material-containing transition metal contains lithium metal oxide of formula: LigM3O2 or is a material having spinel structure of formula: LihM42O. The active material of the positive electrode is lithium cobaltate, lithium manganate, lithium nickelate, nickel manganese lithium cobaltate, nickel cobalt aluminum, manganese lithium nickelate, or lithium iron phosphate.g=0.02-1.2;M3=cobalt, nickel, iron, or manganese;M4=manganese;h=0.02-2;andq=1-4.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The organometallic compound is a compound having partial structure of formula (I) and M-NR3R4 (II). The central metal of the organometallic compound is transition element of group 4 to group 8 or lanthanide. The organometallic compound is transition-metal metallocene. The compound having partial structure (I) is preferably of formula (II)-(IV).M=rare-earth element or transition element;R1=alkyl, silyl, alkenyl, alkynyl, alkoxy, thioalkoxy, amino, amide, acyloxy, cyano, carboxy, carbonyl-containing group, sulfonyl-containing group, phosphino, or halo, and which forms aliphatic or aromatic ring;R2=alkyl, silyl, alkenyl, alkynyl, alkoxy, thioalkoxy, amino, amide, acyloxy, cyano, carboxy, carbonyl-containing group, sulfonyl-containing group, phosphino, or halo;a,b=0-5;X,Y=H, halo, alkyl, alkenyl, alkoxy, alkylamino, silylamino, sulfonic acid, isocyanate, isothiocyanate, sulfanyl, phosphinyl, carbonyl-containing group, heteroaryl, aryl;m+n,m'+n'=0-3;c=0-2;T1=H, halo, alkyl, alkenyl, alkoxy, alkylamino, silylamino, sulfonic acid, isocyanate, isothiocyanate, sulfanyl, phosphinyl, carbonyl-containing group, aryl, heteroaryl, or of formula: (i);R3,R4=halo, alkyl, alkenyl, alkynyl, aryl, heteroaryl, alkyl or silyl;X1,Y1=methyl, n-butyl, bis(trimethylsilyl) amino, isothiocyanate;or X1+Y1=cyclic alkenyl;m=0;n=2;m'=1;andn'=1.    TECHNOLOGY FOCUS - POLYMERS - Preferred Component: The electrolyte solution further comprises aromatic compound, nitrile compound, halogen-containing compound, phosphorus-containing compound, sulfur-containing compound, silicon-containing compound and/or polymeric compound.