Battery pack for powering miner's cap lamp
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United States of America Patent
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Dec 30, 2014
Issued Date -
N/A
app pub date -
Feb 27, 2013
filing date -
Jan 12, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A battery pack features a housing with a battery cell positioned within the housing. A pair of terminals attached to the battery cell and are adapted to provide power to a cap lamp and/or other device(s). Charging circuitry is positioned within the housing and attached to the battery cell. The charging circuitry provides a charging current to the battery cell when the battery pack is connected to a charger. A microprocessor is positioned within the housing and operatively connected to the charging circuitry.
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