What is the battery capacity of Ear (2)? March 22, 2023 15:59 Updated The earbud has a 33mAh battery and the case has a 485mAh battery. Related articles How can I check the battery level? What is the battery life of Ear (2)? What does the colour of the charging case indicator mean? Does Ear (2) support fast charging? Does Ear (2) support wireless charging?