Gas Collection Device

A gas collecting apparatus, comprising:

• a loading unit configured to sequentially supply a plurality of batteries, one by one, to a first position on a first moving unit, wherein the first moving unit is configured to move a battery of the plurality of batteries located at the first position to a second position on the first moving unit;
• a gripper unit configured to position the battery located at the second position in a battery receiving space of a gas extraction unit or move the battery positioned in the battery receiving space of the gas extraction unit to the second position, wherein the gas extraction unit is spaced apart from the first moving unit and is configured to extract gas from the battery housed therein;
• a second moving unit configured to receive the battery located at the second position from the first moving unit and move the battery to a third position, wherein the third position is located on the second moving unit;
• an unloading unit configured to receive the battery located at the third position from the second moving unit, and
• wherein the extracted gas is configured to be delivered to a gas sampling unit or a gas analyzing unit.