Whether you for home, and couldn't be storage batteries, then this battery storage box, will be very suitable for you. Keep your AA or AAA batteries organized clean and ready for action with this battery case from precision design. Simple but effective, the clear plastic case allows you to keep your AA batteries in one convenient place rather than leaving them loose in your camera bag. Keeping your batteries clean and protected from the elements will not only preserve the batteries themselves but will help keep the battery chamber of your camera from being contaminated with dust and moisture. Plus you can easily identify charged and used batteries simply by labeling your cases. This AAA battery case is used for converting battery type between AA and C. Sometimes, we need a C type battery, but we only have AA battery at hand, so this gadget can help you. This AA battery case is necessary for a family of small things.