Auxiliary Battery Pack
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United States of America Patent
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N/A
Issued Date -
Jun 26, 2008
app pub date -
Dec 20, 2006
filing date -
Dec 20, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An auxiliary battery pack for use with rechargeable battery powered portable electronic audio devices. The battery pack includes a housing, a portable direct current power source which is contained in the housing, and means for electrical interconnection of the portable direct current power source to the rechargeable battery of the audio device. The battery pack further includes a USB port for charging the auxiliary and rechargeable batteries of the battery pack and audio device. An audio jack connection is provided in the battery pack housing to permit audio output from the audio device when the battery pack is in use.
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