AA AAA Battery Storage Case with Tester

Stores up to 20 AA and 14 AAA batteries

Custom slots keep batteries securely in place

Prevents contact between batteries for safety

EVA foam interior absorbs shocks and vibrations

Water-resistant and dustproof with silicone seal

Durable, shockproof, and pressure-resistant design

Includes detachable battery tester

Keeps batteries organized and protected