Next week from June 18-20, 2024, the battery and H/EV industry will meet in Stuttgart. More than 1,100 exhibitors will present themselves on over 190,000 m². This makes it the largest and most important exhibition on the subject of batteries. MACEAS (booth number 9-E60) is part of the trade fair for the third time and this year MACEAS will be presenting its solution for end-of-line leak testing in battery cell production using electrolyte detection in a vacuum chamber.