Patent ID: 9031801
Filing Date: 2015-05-12
Classification: G01R,H01M,H02J,H04M,Y02E

Abstract:
1. A portable device driven by a secondary battery which is chargeable and dischargeable, the portable device comprising: a full charge detecting unit that is connected with the secondary battery including a monitoring IC for detecting full charged states of the secondary battery, a plurality of capacity data indicative of capacities of the secondary battery in the full charged states, and time points when the full charged states are detected so as to acquire the plurality of capacity data indicative of the capacities of the secondary battery in the full charged states and the time points in the full charged states in association with the plurality of capacity data from the monitoring IC of the secondary battery; a memory controlling unit that stores the plurality of capacity data and the corresponding time points acquired by the full charge detecting unit in a memory unit; and a display control unit that causes a display unit of the portable device to display the plurality of capacity data stored by the memory controlling unit in chronological order, which is along the time points corresponding to the plurality of capacity data.