BATTERY PACK AND ELECTRIC DEVICE
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United States of America Patent
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N/A
Issued Date -
Sep 4, 2014
app pub date -
Feb 6, 2014
filing date -
Mar 1, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A battery pack that can ensure a sealing property of a housing case and can cool the inside of the housing case is provided. A battery pack has: a housing case that houses a battery cell(s) and can be attached to and detached from a tool main body; an insulating covering material that covers the battery cell in a state in which electrodes of the battery cell are exposed; a holder that retains the battery cell covered with the covering material in the housing case; and an opening portion that is provided in the holder and exposes a part of the battery cell covered with the covering material to a passage of air that flows in the housing case.
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