Batt Box BattBox 166 Battery Case with Tester - Storage for AA, AAA, C, D, 9V

Keep every battery you own organized, protected, and ready for use with the BattBox 166 Battery Case. This all-in-one storage solution holds up to 166 AA, AAA, C, D, 9V, flat and button cells, each nestled in custom-cut foam slots that keep terminals from touching. The water-resistant, heat-tolerant exterior shields your collection from moisture and accidental spills, so you never worry about corrosion or short-circuits. A built-in battery tester lets you quickly check voltage on the spot, eliminating the guesswork of dead power when you need it most. Whether you're at home, in the office, or in a workshop, the clear labeling and separate sections make finding the right size fast and hassle-free. Say goodbye to loose piles of batteries and hello to a tidy, reliable power supply that lasts.