High-capacity rechargeable nickel-metal hydride battery and manufacturing method thereof
A nickel-metal hydride battery and large-capacity technology, which is applied in the manufacture of alkaline batteries, nickel batteries, sustainable manufacturing/processing, etc., can solve the problems of low production efficiency of nickel-hydrogen batteries, low safety performance, troublesome manufacturing process of nickel-hydrogen batteries, etc. , to achieve the effects of improving overcharge and overdischarge resistance, convenient operation, and appropriate mechanical strength
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[0029] A high-capacity rechargeable nickel-metal hydride battery, comprising the following materials: battery positive plate, battery negative plate, positive pole ear, negative pole ear, electrolyte, separator, steel shell, cap and sealing ring, the battery positive plate is Nickel hydroxide positive electrode sheet, the negative electrode sheet of the battery is a hydrogen storage alloy negative electrode sheet
[0030] Further, the material of the isolation membrane is one or three composite layers of vinylon, polypropylene or nylon, the thickness of a single layer is 0.01-0.02mm, and the thickness of the three composite layers is 0.02-0.025mm, vinylon Among them, polypropylene and nylon have the advantages of high ion permeability, appropriate mechanical strength, insulator itself, and no reaction with electrolyte and electrodes.
[0031] Further, the electrolyte solution is formed by mixing KOH, LiOH and NaOH, and the weight ratio of KOH, LiOH and NaOH is: KOH:LiOH:NaOH=4...
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