Title:
POWER STORAGE DEVICE AND METHOD FOR SUPPRESSING DETERIORATION OF STATE OF CHARGE
Document Type and Number:
WIPO Patent Application WO/2020/218032
Kind Code:
A1
Abstract:
In the present invention, a battery 50 comprises: a positive electrode external terminal 51 and a negative electrode external terminal 52; secondary batteries 62; a management unit 130 that operates by electric power supplied from the secondary batteries 62; a relay 21 provided to a power line 22 that supplies the electric power from the secondary batteries 62 to the management unit 130; and a USB connector 20 to which an external power supply is connected. When the power supply is connected to the USB connector 20, in a case where the relay 21 is turned OFF, the power is supplied from the power supply to the management unit 130, the management unit 130 is activated, and the relay 21 is turned ON.
Inventors:
MATSUDA YUKI (JP)
FUJIMATSU MASAKATSU (JP)
SUGIURA AKIMASA (JP)
WADA NAOYA (JP)
KUNITA SATOSHI (JP)
FUJIMATSU MASAKATSU (JP)
SUGIURA AKIMASA (JP)
WADA NAOYA (JP)
KUNITA SATOSHI (JP)
Application Number:
PCT/JP2020/016145
Publication Date:
October 29, 2020
Filing Date:
April 10, 2020
Export Citation:
Assignee:
GS YUASA INT LTD (JP)
International Classes:
H01M10/44; B60R16/033; H01M10/48; H02J7/00
Foreign References:
| JP2013102649A | 2013-05-23 | |||
| JP2013538419A | 2013-10-10 | |||
| JP2018160456A | 2018-10-11 | |||
| JP2004150847A | 2004-05-27 | |||
| JP2017509867A | 2017-04-06 | |||
| JP2011182592A | 2011-09-15 |
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