The Ematic FunTab 2 is a 7" Quad-Core 8GB kid-friendly tablet. It comes pre-installed with a variety of educational games, a parental control dashboard, a front facing camera, a 2 megapixel back facing camera, and other productivity apps.
Start by checking if your charging port is intact. If it is not the port may need to be replace. If the charging port is intact the battery will need to be replaced. Here is a link to the repair page Ematic FunTab 2 Battery Replacement