Batteries are necessary

Amazon has some awesome deals on batteries. I recommend getting more than you need, just in case…

AA
AmazonBasics AA 1.5 Volt Performance Alkaline Batteries – Pack of 100 (Appearance may vary)

AAA
AmazonBasics AAA 1.5 Volt Performance Alkaline Batteries – Pack of 100 (Appearance may vary)

C
AmazonBasics C Cell 1.5 Volt Everyday Alkaline Batteries – Pack of 24 (Appearance may vary)

And D
AmazonBasics D Cell 1.5 Volt Everyday Alkaline Batteries – Pack of 24 (Appearance may vary)