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Patent Searching and Data


Title:
BATTERY PACK AND ELECTRICAL APPARATUS SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/111849
Kind Code:
A1
Abstract:
Provided are a battery pack and an electrical apparatus system with which suppression of power consumption, improvement of portability, and suppression of failure are achieved. This electrical apparatus system 1 comprises a battery pack 100 and an electric tool 200. The battery pack 100 comprises a battery cell unit 110, a battery-side control unit 120, a power supply circuit 122, a transistor 130, and a transistor 131. When the battery pack 100 satisfies a predetermined non-use condition, the battery-side control unit 120 controls the transistor 130 and the transistor 131 and limits the output of a battery-side terminal unit.

Inventors:
KOBAYASHI AKIHIRO (JP)
Application Number:
PCT/JP2020/042523
Publication Date:
June 10, 2021
Filing Date:
November 13, 2020
Export Citation:
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Assignee:
KOKI HOLDINGS CO LTD (JP)
International Classes:
H01M10/44; H01M10/48; H02J7/00
Foreign References:
JP2014017099A2014-01-30
JP2002330546A2002-11-15
JP2011130528A2011-06-30
JP2002374630A2002-12-26
JP2019009909A2019-01-17
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