Battery systems and methods of supplying electrical energy

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

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320124, H02J 700

Patent

active

060843829

ABSTRACT:
The present invention provides battery systems and methods of supplying electrical energy. According to one aspect of the present invention, a battery system includes a terminal adapted to be electrically coupled to a load; a battery including a plurality of working cells electrically coupled with the terminal; a spare cell; and a switching device configured to selectively electrically couple the spare cell with the terminal and arrange at least some of the working cells and the spare cell to provide electrical energy to the terminal.

REFERENCES:
patent: 4281278 (1981-07-01), Bilsky et al.
patent: 5652499 (1997-07-01), Morita et al.
patent: 5886503 (1999-03-01), McAndrews et al.

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