Compact nickel-metal hydride accumulator comprises an alkaline electrolyte, nickel (II) anode, and hydrogen absorbing cathode, for mobile phones, transistors, pocket calculators, digital watches and clocks

摘要

Ni-metal hydride accumulator comprises an alkaline electrolyte, finely ground Ni(II) anode (1), electrically connected to a conductive housing (3), having conductive cover (4), ringform hermetically sealed layer (5) between housing and cover, hydrogen absorbing cathode (2), porous separator (6) in alkali resistant dielectric polymer between the electrodes, where the anolyte and catholyte have different concentrations.