Battery Daddy Storage Case with Tester 180 Battery The Battery Daddy Storage Case with Tester is a modern and stylish solution for organizing and storing up to 180 batteries. Made of clear plastic, this extra-large storage box features one compartment and comes with a tester for easily checking the status of your batteries. With a polished chrome finish and a TV & Celebrities theme, this freestanding storage case is a practical and eye-catching addition to any household. The easy-to-use design and convenient handles make it a convenient way to keep your batteries neatly organized and easily accessible.