| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a secondary battery module which enables easy storage of a large sized secondary battery mounted on a vehicle or the like for a long time, and to provide a non contact charger suitable for charging the secondary battery module. <P>SOLUTION: A secondary battery module 1 comprises: a battery cell 30 which charges or discharges; a power reception coil 10 receiving power supplied from the exterior in a non contact manner; a charging circuit 22 which charges the battery cell 30 with the power received by the power reception coil 10; a voltage monitoring circuit 24 which monitors the charging state of the battery cell 30 and switches the charging of the battery cell 30 conducted by the charging circuit 22 between the valid state and the invalid state according to the monitoring result; and a housing case which houses the battery cell 30, the power reception coil 10, the charging circuit 22, and the voltage monitoring circuit 24 and has external terminals T1, T2 for supplying power of the battery cell 30 to the exterior. <P>COPYRIGHT: (C)2013,JPO&INPIT |
