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1. (WO2018139337) ELECTRICAL DEVICE

Pub. No.:    WO/2018/139337    International Application No.:    PCT/JP2018/001424
Publication Date: Fri Aug 03 01:59:59 CEST 2018 International Filing Date: Fri Jan 19 00:59:59 CET 2018
IPC: H02J 7/00
H02J 7/02
H02J 7/34
Applicants: SONY INTERACTIVE ENTERTAINMENT INC.
株式会社ソニー・インタラクティブエンタテインメント
Inventors: OHASHI, Tsuyoshi
大橋 剛
UMETSU, Toru
梅津 透
KATAYAMA, Motoki
片山 幹
Title: ELECTRICAL DEVICE
Abstract:
This electrical device is integrally provided with a first rechargeable battery (11) and a second rechargeable battery (12), the allowable maximum discharge current of which is greater than that of the first rechargeable battery (11), and is equipped with: a power supply path (15a) for inputting the power supplied from the first rechargeable battery (11) and the second rechargeable battery (12) to a load (15); and a discharge current limiting circuit which is connected in series to the first rechargeable battery (11), and controls in a manner such that the discharge current flowing from the first rechargeable battery (11) to the second rechargeable battery (12) and/or the power supply path (15a) does not exceed the maximum discharge current of the first rechargeable battery (11).