Store All Your Batteries In One Convenient Place. No more trying to find a battery. There are specially designed slots to keep batteries organized and easy to find. Holding 34 batteries in all (12 AAA, 12 AA, 6 C and 4 D batteries), each size has it's own slot. The Battery Storage Caddy makes it easy to find the right size. Great for the kitchen, garage or office. Made of plastic.