Title:
BATTERY PACK
Document Type and Number:
Japanese Patent JP2015073378
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a battery pack capable of continuously supplying current and power from the battery pack to an electronic apparatus.SOLUTION: A battery pack A for supplying DC power to an electronic apparatus B includes: a secondary battery incorporated in the battery pack A; a charging circuit 5 for charging the secondary battery 1 using an external DC power supply C as a power source; and a discharging circuit 6 for supplying power from the secondary battery to the electronic apparatus. The battery pack A also includes a control unit M for controlling the secondary battery 1 to be charged by the charging circuit 5 by limiting an output from the discharging circuit 6, when the external DC power supply C and the electronic apparatus B are connected to the battery pack A, and the secondary battery 1 has a predetermined voltage or lower.
Inventors:
YOSHIDA RUI
YAMASHITA TAKAHIRO
MIHARA HIROYUKI
KONISHI HARUKI
YAMASHITA TAKAHIRO
MIHARA HIROYUKI
KONISHI HARUKI
Application Number:
JP2013208018A
Publication Date:
April 16, 2015
Filing Date:
October 03, 2013
Export Citation:
Assignee:
SANYO ELECTRIC CO
International Classes:
H02J7/00
Domestic Patent References:
| JP2009247161A | 2009-10-22 | |||
| JP2001314040A | 2001-11-09 |
Attorney, Agent or Firm:
Tokuda Yoshiaki
Koichi Nomura
Koichi Nomura