Charging method for secondary battery

Details Charging method for secondary battery Charging method for secondary battery

1991-11-12

1993-08-17

Hickey, R. J.

Electricity: battery or capacitor charging or discharging

Serially connected batteries or cells

With discharge of cells or batteries

320 31, 320 37, 320 39, H02J 700

Patent

active

052372596

ABSTRACT:
A method of charging a secondary battery by means of a constant voltage power source for supplying a limited current. The method includes a first step of charging the secondary battery until a predetermined condition is reached, and a second step of further charging the secondary battery for a predetermined period of time after the predetermined condition is reached. Accordingly, overcharge of the secondary battery can be surely prevented.

REFERENCES:
patent: 3887858 (1975-06-01), Burkett et al.
patent: 3944904 (1976-03-01), Hase
patent: 4207513 (1980-06-01), Hess, Jr.
patent: 4209736 (1980-06-01), Reidenbach
patent: 4647834 (1987-03-01), Castleman

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