Yes, it is OK to leave AirPods charging overnight, over a week, or over a month.
The case will go into a trickle charge mode when full capacity is reached, which minimizes the number of charging cycles used while preserving the life of the battery.
Can you overcharge your AirPods?
It is best to keep the AirPods in the case when you are not using them. They also do not overcharge. When your AirPods are out of the case they use battery even if you are not using them. Your AirPods charge in the case and are ready for you to use as soon as you open the lid.
How long can you leave AirPods charging?
Your AirPods can get up to 5 hours of listening time3 or 3 hours of talk time on a single charge. If you charge your AirPods for 15 minutes in their case, you get up to 3 hours of listening time5 or up to 2 hours of talk time.
Should I charge my AirPods every night?
You don’t need to keep your iPhone or other devices from getting below 40 or 20 percent, you won’t hurt them if you run them down until the device powers itself off. You can charge it every night, even if only at 90%.
Is it bad to leave AirPods in case?
Do you leave your AirPods in the case when you’re not using them? Yes. 1 update, the AirPods no longer lose battery when inside the case. So there is no reason not to put them in there.