What type of battery does the BIG Candy Corn use? February 11, 2021 18:19 Updated A CR2430 battery, that will last approximately 150,000 activations. Related articles Getting Started With BIG Candy Corn Switch BIG Candy Corn Switch is not Activating My Device Can the BIG Candy Corn LED’s or beep be deactivated? Getting Started With Switch Click USB Getting Started with LITTLE Candy Corn 2