What is a Battery? Anchor Chart Parts, Examples & Everyday Uses. Grades 5–8. Bring energy science to life in your classroom with this colorful “What is a Battery?” Anchor Chart! Perfect for Grades 5–8, this poster clearly explains: Definition → A battery stores chemical energy and changes it into electrical energy Parts of a Simple Battery → Anode, Cathode, Electrolyte Examples of Batteries → AA battery, phone battery, car battery Everyday Uses → Flashlight, remote control, phones, cars 📌 Th