Apparatus for charging a battery for a charge time determined ba

Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – With discharge of cells or batteries

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320 32, 320 35, 320 39, 320 48, H01M 1046, H01M 1048, H02J 704

Patent

active

057239711

ABSTRACT:
A charging apparatus for a rechargeable storage battery is disclosed which charges the battery at a constant current. The charging apparatus monitors a variation in voltage of the battery during charge and finds a minimum value thereof to estimate the amount of capacity of the battery consumed before charge for determining the charge time required for charging the battery fully based on the estimate of the amount of capacity and the temperature of the battery.

REFERENCES:
patent: 5561362 (1996-10-01), Kawamura et al.
patent: 5583871 (1996-12-01), Simmonds et al.
patent: 5589755 (1996-12-01), Kaite et al.

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