FIELD: large storage capacitors. SUBSTANCE: capacitor has case, at least one pair of electrodes (first and second ones) with electrolyte between them, collector, and separator; according to invention, absolute capacitance of electrodes is different that of first electrode being higher than absolute capacitance of second electrode. EFFECT: improved specific energy and extended service life of capacitor. 13 cl, 1 deg, 4 ex
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