Battery pack, battery charger, and battery pack system
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United States of America Patent
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Apr 30, 2013
Grant Date -
Oct 21, 2010
app pub date -
Sep 30, 2008
filing date -
Oct 30, 2007
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A battery pack includes: a plurality of rechargeable batteries (11a to 11n) connected in series or in parallel; a voltage detector (13) for detecting voltages of the respective batteries; a calculator (15) for calculating optimal charging current values based on the voltages of the respective batteries detected by the voltage detector so as to recharge the respective batteries; and a communicator (19) for transmitting the charging current values calculated by the calculator to a battery charger (3).
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