What type of battery does the LITTLE Candy Corn use? January 15, 2021 05:32 Updated A CR2032 battery, which is rated to last approximately 150,000 activations. Related articles LITTLE Candy Corn Switch is not Activating My Device Can the LITTLE Candy Corn LED’s or beep be deactivated? What type of battery does the BIG Candy Corn use? LITTLE Candy Corn 2 is not activating my device How Do I Review Product Pricing?