Features: Organize and test all your batteries effortlessly with this 116 compartment storage case featuring a built in analog battery tester, waterproof seal, and durability ABS/PP construction for secure 2A/3A/C/D/9V/button cell storage. clear dustproof lid and color coded partitions enable instantly visual identification of battery types while preventing accidental short circuits through isolated cell compartments. Essential for households managing multiple electronics, enthusiasts working on projects, and outdoor adventurers requiring portability power organization. Streamlines battery management in homes theaters, emergencies kits, workshop stations, or travel gear with its stackable design and quick access compartments for button cells. Optimize battery lifespans through moisture resistant storage and at a glance power levels checks using the integrated needle gauge, ensuring ready to use cell for remote controls, flashlights, and digital devices. Specifications: Component: ABS, PP Size:Approx.368x175x70mm/14.49x6.89x2.75inch Color: Black Most storage Capacity: 116units Applicable storage battery Capacity: 2Ax54, 3Ax28, 9Vx4, Cx10, Dx8, button battery x12 Applicable scenario:Home use,Safe storage,Office environment; Package Includes: 1pc Battery Storage Case(with Tester) note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.