In order to more accurately measure internal pressure of a secondary battery, the present disclosure provides a measurement method including (a) interposing the secondary battery between an upper plate and a lower plate, (b) increasing internal pressure of...

A system configured to test battery cells. The system includes: a movable platform; a plurality of test stations movable by the movable platform, each one of the plurality of test stations configured to cooperate with a pallet on which the battery cells ar...

A leak testing system includes a first test station, a second test station, a conveyor, and a controller. The first test station includes a first infrared camera equipped with a first optical CO2 lens filter, a first backdrop including a first heated surfa...

The present invention relates to a battery module having an electrolytic solution leakage detection function and a battery pack including the same, and more particularly to a battery module having a busbar configured to detect an electrolytic solution leak...

An object is to prevent leakage of an electrolysis solution and reduce pressure loss. An air cell cartridge includes a plurality of air cells each including a positive electrode material, a negative electrode material and an electrolysis solution layer hol...

A battery pack and a liquid leak detection system are provided. The system includes first and second wire grids and an open-cell foam layer. The first and second wire grids are disposed on first and second sides, respectively, of the foam layer. The foam l...