Method and device for judging the condition of secondary...

Electricity: measuring and testing – Electrolyte properties – Using a battery testing device

Reexamination Certificate

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Reexamination Certificate

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11131279

ABSTRACT:
By measuring the average thickness of the oxide layer, regardless of the specification of the battery, the level of the degradation of the negative electrode can be accurately determined. With the present regenerating method, the reducing agent is prevented from being adding to the electrolyte when the level of the degradation is low, or only the electrolyte is prevented from being supplemented when the level of the degradation is high. Thus, the battery performance can be recovered effectively.

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Canadian Office Action dated Jul. 10, 2006.

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