TECHNOLOGY FOCUS - POLYMERS - Preferred Composition: The mixing ratio (A) to (B) is chosen to provide a number ratio of Si-bound hydrogen in (B) to alkenyl groups in (A) of 0.4-10. The composition may also include an organic electrolyte (E).Preferred Materials: (A) contains, per molecule, at least 2 alkenyl; at least one motif (I) and optionally at least one motif (Ia) (R)aYbXcSiO(4-(a+b+c)/2) (I) RkSiO((4-k)/2) (Ia). (B) contains at least two motifs (III) RaxHSiO(4-x/2) (III) and both (A) and (B) are essentially linear copolymers.each R = 1-6C alkyl, 5-8C cycloalkyl, alkoxy or phenyl;each Y = R1-Poa;R1 = 2-50C group;Poa = polyoxyethylene ether, preferably polyoxyethylene and/or polyoxypropylene;each X = 2-6C alkenyl, preferably allyl or vinyl;a and b = 0-3;c = 0 or 1, with a+b+c = 1-3;k and x = 1-3;Ra = R other than alkoxy    TECHNOLOGY FOCUS - ELECTRICAL POWER AND ENERGY - Preferred Battery: This contains inorganic or organic salts (D) and the anode is specifically of lithium, or its alloys, or inorganic materials/carbonates that include lithium.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Prefered Materials: The cation of (D) is amidinium or guanidinium, and the anion is styrenesulfonate, trifluoromethanesulfonate, octylsulfonate, dodecylbenzenesufonate, R4SO3-, (R4SO2)2N- or (R4SO2)3C-. Typical (E), 11 specified, are propylene carbonate; dimethyl carbonate; gamma-butyrolactone an ddimethyl sulfoxide.each R4 = an electron-attracting group, preferably perfluoroaryl or 1-6C perfluoroalkyl    TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Materials: The cation of (D) is a metal or ammonium ion and the anion is chloride, bromide, iodide, perchlorate, thiocyanate, tetrafluoroborate, hexafluoro-phosphate or -arsenate. The cation is especially lithium or a transition metal, e.g. iron, manganese or copper, and the most preferred (D) are lithium perchlorate; tetrafluoroborate; hexafluoro-phosphate or -arsenate; trifluoromethylsulfonate; LiN(CF3SO2)2 or Li(C2F5SO2)2. (C) is a platinum-based catalyst.