Features: Large capacity: can accommodate up to 100 AA or 3A batteries, meeting the needs of homes, laboratories, or other place that require large amounts of battery storage. Transparent appearance: transparent plastic materials, it is easy to instantly check the number and status of internal batteries, and can be easily identified without opening the box. Waterproof function: With waterproof, it effectively protects the battery from the influence of humid environment and extends the battery's service life. Plastic, resistant to drop and wear, ensuring long use without easy damage. Partition: There partition slots inside to reasonably separate the batteries, avoid short circuits and mutual frictions, and keep the batteries neat and orderlys. Lightweight and portable: With a lightweight design, it is easy to carry and store, making it for outdoor or travel. Multiple purpose: In addition to storing batteries, it can also be used to store small tools, accessories, and other items, improving the flexibility of use. High safety: The considers the safe storage of batteries, reducing leakage or other safety hazards caused by battery collision. Specifications: Material: PP Size:120x115x50mm/4.72x4.53x1.97inch Style: 3A size 7 battery, AA size 5 battery(optional) Package Includes: 1PC Battery Storage Box note: Please allow 0-1cm error due to manual measurement. makes sure do not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!