BATTERY CHARGING APPARATUS

PROBLEM TO BE SOLVED: To provide a battery charging apparatus which can charge a battery and fill a gas medium of a gas reservoir in parallel with each other. SOLUTION: In the battery charging apparatus wherein a charging electronic circuit 33 and a storing portion 31 for a battery package 10 are provided, and electric contact point elements 38 opposed to each other for a contact point element 18 of the battery package 10 are disposed in the storing portion 31, a filling device for filling the gas medium in a gas reservoir 15 is provided. In this filling device, a compressor 35 for generating a compressed air is provided and the compressor 35 is connected with an at least one connecting means 39 for an output port 19 of the gas reservoir 15. The contact point elements 38 opposed to each other and at least one connecting means 39 are attached to a common opposite connecting port 37. The filling device can be controlled by the charging electronic circuit 33. The compressor 35 is connected with the charging electronic circuit 33 electrically. COPYRIGHT: (C)2010,JPO&INPIT