CHARGING SYSTEM, CHARGING CONTROL PROGRAM, AND PORTABLE TERMINAL

摘要

A charging system of the present invention is a charging system for charging a battery mounted on a portable telephone 100, and includes a charging control unit 174 that performs supply and control of the charging electric current and the charging voltage to the battery, a device temperature monitoring unit 170 that monitors the device temperature inside the portable telephone 100, and a battery temperature monitoring unit 172 that monitors the battery temperature of the battery. The charging control unit 174 controls the charging electric current to be supplied to the battery according to the device temperature monitored by the device temperature monitoring unit 170 and controls the charging voltage to be supplied to the battery according to the battery temperature monitored by the battery temperature monitoring unit 172.