| Battery Master provides safe and easy storage for your battery needs! Sick of digging through cluttered drawers and bins to find what you need? The Battery Master has 93 compartments that work with AAA, AA, C, D, 9-volt, and Button Cell batteries, so you'll always know where your batteries are when you need them. The clear cover allows you to quickly see what's inside with just a glance, and the unit is compact and lightweight for easy transport and storage - you can slide it in a drawer or hang it on the wall! Avoid using dead batteries with the included universal battery tester. Great to have on hand for everyday convenience as well as emergencies! | 