No, the Mood Pan MN-10 does not have a built-in battery or charging function. Please power the instrument using six AA rechargeable Ni-MH or alkaline batteries, or via USB bus power* such as a USB AC adapter, a computer, or a mobile battery**.
*When supplying power via USB bus power, be sure to use a USB Type-C® to USB Type-C® cable.
**You can also check out this article about mobile batteries: Why isn’t my mobile battery powering the Unit?
For more information on USB bus power, please also refer to "Recommended Power Adaptor".