Method for activating an alkaline rechargeable battery

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Include electrolyte chemically specified and method

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429 52, 429223, H01M 424, H01M 426

Patent

active

058404422

ABSTRACT:
There is provided a battery activating method for an alkaline rechargeable battery, in which the capacity is not decreased even when the battery voltage is decreased by continuous load connection or self discharge. The temperature at the start of charging is set at 30.degree. to 80.degree. C. when activation is performed by charging the alkaline rechargeable battery having a nickel electrode, in which the powder of divalent cobalt compound, for example, CoO powder is contained in an active substance mixture, as a positive electrode.

REFERENCES:
patent: 4680241 (1987-07-01), Dyer
patent: 4863484 (1989-09-01), Beauchamp et al.
patent: 5344728 (1994-09-01), Ovshinsky et al.
patent: 5405719 (1995-04-01), Sonoda et al.
patent: 5506076 (1996-04-01), Miyamoto et al.
patent: 5571636 (1996-11-01), Ohta et al.

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