What type of battery does the BIG Candy Corn use? July 29, 2024 22:08 Updated A CR2430 battery, that will last approximately 50,000 activations. Related articles Getting Started With BIG Candy Corn Switch Can the BIG Candy Corn LED’s or beep be deactivated? BIG Candy Corn Switch is not Activating My Device Getting Started with One mount What type of battery does the LITTLE Candy Corn 2 use?