What is a Battery? Anchor Chart Parts, Examples & Everyday Uses. Grades 5β8. Bring energy science to life in your classroom with this colorful βWhat is a Battery?β Anchor Chart! Perfect for Grades 5β8, this poster clearly explains: Definition β A battery stores chemical energy and changes it into electrical energy Parts of a Simple Battery β Anode, Cathode, Electrolyte Examples of Batteries β AA battery, phone battery, car battery Everyday Uses β Flashlight, remote control, phones, cars π Th