☛Safety Butler: The fireproof battery organizer storage box is made of high quality water-silicone coated glass fiber and is resistant to high temperature 2000°F (1093°C). It also has a waterproof function.The original intention of designing this fireproof battery storage case is to better organize your battery and to ensure the safety of your battery as much as possible.

☛Compact space great way for organize: This fireproof battery compartment keeps the battery in place in the foam pre-cutting slot and prevents the contact ends from touching each other. A good way to organize the battery is to quickly and easily find the battery you need. The cut foam is retained inside, so it may take some time to remove it, but it won't deform the internal foam, which is why we designed this approach.

☛Lightweight & Portable: The battery organizer storage case with tester has a double zipper and a durable handle. Easy to carry, you can put it anywhere in your home, on a drawer or on a table.

☛For more types of batteries: 12.6*9.5*3.2 inches in size. 19.6 OZ in weight.It can hold 67 * AA, 65 * AAA, 8 * C, 6 * D, 8 * 9V, 18 * button battery (3V lithium-CR 2032, CR 2016, CR 1632, CR 2025.Duracell-1616/2025 / 2032/2016), a total of more than 200 batteries. The fire-resistant batteries holder storage box also comes with two zip pockets for battery charger and other types of batteries , making it ideal for Energizer alkaline batteries, ACDelco,Panasonic Button batt and Duracell batteries.

☛Note:Includes battery tester, does not include any battery. Super convenient for you to distinguish which batteries need to be recycled.If you have any quality issues, please let us know and your suggestions have a big impact on the upgrade of our products.