Battery system

Details Battery system Battery system

1990-03-30

1991-10-15

Kalafut, Stephen J.

Chemistry: electrical current producing apparatus, product, and

With measuring, testing, or indicating means

For charge or liquid level

429 93, 429 98, H01M 1048

Patent

active

050573837

ABSTRACT:
A battery system includes a battery pack having a plurality of batteries and electronic circuitry for monitoring battery parameters and producing an analog output signal related to the state of the charge in the batteries. An attachment is detachably mounted on the battery pack and produces a display indicating the state of charge in the batteries using the analog output signal from the battery pack. The attachment which includes a bracket and a display unit also serves as connector for connecting the battery pack to the device which is to be powered by the battery pack.

REFERENCES:
patent: 2024281 (1935-12-01), Gaskin
patent: 3960353 (1976-06-01), Leutwyler
patent: 4553081 (1985-11-01), Koenck
patent: 4618915 (1986-10-01), Bury
patent: 4696449 (1987-09-01), Woo et al.
patent: 4910103 (1990-03-01), Yoshikawa et al.

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