Method and Device for Preparing a Dry Powder Product

The application is directed to a method of preparing a dry powder product to be used in energy storage and/or conversion device component production, comprising providing a dry powder product; positioning the dry powder product within a storage room of a trajectory mixer, and homogenizing and/or agitating the dry powder product by moving the storage room of the trajectory mixer, as well as a device for preparing a dry powder product to be used in energy storage and/or conversion device component production, and a lid for a trajectory mixer.