APPARATUS FOR CHARGING SECONDARY BATTERY IN MOBILE DEVICE WITH BOTH PRIMARY CELL AND SECONDARY CELL, AND DIGITAL CAMERA THEREWITH

摘要

The present invention relates to a charging device capable of selectively charging a secondary battery accommodated in a primary battery and a portable battery combined with a secondary battery using a mobile phone charger that is standardized and supplied, and a digital camera having the same. The charging device for a portable device for both primary and secondary batteries according to the present invention is connected between a primary battery or a secondary battery accommodated in the primary and secondary battery portable devices and a charger connected from the outside. A charging device for selectively charging a secondary battery, comprising: a battery connection terminal portion connected to electrode terminals of a battery housed in a portable device; And a battery connected between the battery connection terminal unit and the charger such that current is not supplied from the charger to the primary battery when the battery stored in the portable device is the primary battery. In the case of a secondary battery, a switching means for supplying current from the charger to the secondary battery is provided. According to the present invention, it is possible to selectively charge the secondary battery stored in the primary battery and the portable battery combined with the secondary battery using a mobile phone charger supplied as standardized.