| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable a user's free selection of charging mode, charging as is fit to a mobile communication terminal or charging of a secondary battery 300 alone, and simultaneous charging of multiple secondary batteries. Ž<P>SOLUTION: A charging cradle 200 includes: a power conversion unit 252 that converts commercial power into direct-current power; a terminal supply unit 254 that supplies direct-current power to a secondary battery fit to the mobile communication terminal 400; and a battery supply unit 256 that supplies direct-current power to another secondary battery 300 different from the secondary battery. The terminal supply unit 254 and the battery supply unit 256 can supply power to the secondary battery and another secondary battery in parallel. The mobile communication terminal 400 simultaneously or alternately displays charging information of the secondary battery fit to the mobile communication terminal and charging information of the other secondary battery. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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