If the battery appears swollen:

Question

Question EASA Drone Quiz - Flight performance and planning

QuizVDS · Accepted Answer

Clear sky, high humidity, stable atmosphere, strong wind

QuizVDS · Answer

Cloudy sky, high humidity, stable atmosphere, weak or no wind

QuizVDS · Answer

Clear sky, high humidity, stable atmosphere, low or no wind

QuizVDS · Answer

Clear sky, low humidity, stable atmosphere, weak or no wind

Id 115 - EASA Drone Quiz – Drone Pilot Certification - If the battery appears swollen: