What is the battery capacity of Ear (a)? April 18, 2024 10:06 Updated Each earbud has a 46 mAh battery and the case has a 500 mAh battery. Related articles What is the battery life of Ear (a)? Does Ear (a) support wireless charging? How can I check the battery level? Does Ear (a) support fast charging? How long do the earbuds take to automatically power off when inactive?