You are viewing an Unlisted article which can only be accessed by people with the direct link.
It depends on the frequency of your usage. If you are using your Mica on a constant brightest light on, it will last up to 3 hours, and at the dimmest light on, it will last up to 10 hours. The auto shut-off does help conserve some energy so it may last for a few days, if your usage is not on a constant high frequency. If you're using Mica to charge your devices, this will use some of the power, and thereby impact its duration.