BOTTLE CAP FOR SEALED BATTERY

摘要

The objective of the present invention is to provide a structure which can more easily connect a sealed battery and a bottle cap used when the sealed battery is charged. The bottle cap comprises: a main body part in the shape of a hollow tube; a joining part which is formed at the bottom of the main body part and is joined to a valve hole of the sealed battery; and a gas releasing cap which is connected to the top of the main body part and releases gas generated when the sealed battery is charged.