EXTENDABLE BATTERY AND ELECTRONIC APPARATUS SYSTEM WITH IT

摘要

Provided is an extensible battery apparatus which enables an additional battery to be set at a battery working in a system, therefore it possibly supplies power to the system without halt and turning on or off the power of the system. In the extensible battery apparatus which is composed of a power storage part, a housing having the storage part and an output terminal which generates power from the power storage part, the battery apparatus is characterized by comprising the parts of: a connection terminal which is electrically connected to the output terminal inside the housing; a switching part which is aligned between the power storage part and the output terminal to check course of power; and a micom which controls the switching part.