US US8487630B2

Battery pack and method for detecting degradation of battery

Publication no.

US8487630B2
Priority date
2009-10-14
Filing date
2010-10-06
Published
2013-07-16
Granted
2013-07-16
Assignee
Sony Corporation
Inventor

Yasushi Mori

Abstract

A battery pack includes: one or two or more secondary batteries; a charge control switch that turns on/off a charging current to the secondary battery; a discharge control switch that turns on/off a discharging current from the secondary battery; a current-detecting element for detecting the …

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